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-rw-r--r--drivers/acpi/processor_idle.c1
-rw-r--r--drivers/acpi/sleep/main.c8
-rw-r--r--drivers/base/class.c1
-rw-r--r--drivers/base/cpu.c16
-rw-r--r--drivers/base/firmware_class.c69
-rw-r--r--drivers/base/platform.c1
-rw-r--r--drivers/base/sys.c1
-rw-r--r--drivers/block/Kconfig.iosched28
-rw-r--r--drivers/block/as-iosched.c2
-rw-r--r--drivers/block/cciss_scsi.c10
-rw-r--r--drivers/block/cfq-iosched.c22
-rw-r--r--drivers/block/elevator.c50
-rw-r--r--drivers/block/paride/paride.c1
-rw-r--r--drivers/block/paride/pf.c4
-rw-r--r--drivers/block/paride/pg.c2
-rw-r--r--drivers/block/paride/pt.c1
-rw-r--r--drivers/char/Kconfig16
-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/agp/Kconfig16
-rw-r--r--drivers/char/agp/ali-agp.c1
-rw-r--r--drivers/char/agp/amd64-agp.c1
-rw-r--r--drivers/char/agp/ati-agp.c2
-rw-r--r--drivers/char/agp/i460-agp.c2
-rw-r--r--drivers/char/agp/isoch.c1
-rw-r--r--drivers/char/agp/sworks-agp.c2
-rw-r--r--drivers/char/cyclades.c2
-rw-r--r--drivers/char/drm/drm_sysfs.c2
-rw-r--r--drivers/char/epca.c1
-rw-r--r--drivers/char/hangcheck-timer.c2
-rw-r--r--drivers/char/hpet.c168
-rw-r--r--drivers/char/mwave/3780i.c2
-rw-r--r--drivers/char/rocket.c10
-rw-r--r--drivers/char/ser_a2232.c2
-rw-r--r--drivers/char/specialix.c342
-rw-r--r--drivers/char/synclink.c1
-rw-r--r--drivers/char/synclinkmp.c1
-rw-r--r--drivers/char/tlclk.c896
-rw-r--r--drivers/char/tpm/tpm.c104
-rw-r--r--drivers/char/tpm/tpm.h11
-rw-r--r--drivers/char/tpm/tpm_atmel.c146
-rw-r--r--drivers/char/tpm/tpm_infineon.c179
-rw-r--r--drivers/char/tpm/tpm_nsc.c164
-rw-r--r--drivers/char/tty_io.c2
-rw-r--r--drivers/char/vt_ioctl.c3
-rw-r--r--drivers/char/watchdog/cpu5wdt.c1
-rw-r--r--drivers/char/watchdog/mixcomwd.c2
-rw-r--r--drivers/char/watchdog/pcwd.c2
-rw-r--r--drivers/char/watchdog/pcwd_pci.c1
-rw-r--r--drivers/char/watchdog/sc520_wdt.c1
-rw-r--r--drivers/char/watchdog/softdog.c2
-rw-r--r--drivers/char/watchdog/wdt_pci.c1
-rw-r--r--drivers/cpufreq/cpufreq.c85
-rw-r--r--drivers/cpufreq/cpufreq_stats.c42
-rw-r--r--drivers/crypto/Kconfig2
-rw-r--r--drivers/firmware/Kconfig3
-rw-r--r--drivers/ide/ide-cd.c56
-rw-r--r--drivers/infiniband/core/cache.c1
-rw-r--r--drivers/infiniband/core/sa_query.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mcg.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_profile.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_reset.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_uar.c2
-rw-r--r--drivers/input/gameport/gameport.c1
-rw-r--r--drivers/input/joystick/a3d.c1
-rw-r--r--drivers/input/joystick/adi.c1
-rw-r--r--drivers/input/joystick/analog.c1
-rw-r--r--drivers/input/joystick/cobra.c1
-rw-r--r--drivers/input/joystick/gf2k.c1
-rw-r--r--drivers/input/joystick/grip.c1
-rw-r--r--drivers/input/joystick/grip_mp.c1
-rw-r--r--drivers/input/joystick/guillemot.c1
-rw-r--r--drivers/input/joystick/interact.c1
-rw-r--r--drivers/input/joystick/joydump.c1
-rw-r--r--drivers/input/joystick/sidewinder.c1
-rw-r--r--drivers/input/joystick/tmdc.c1
-rw-r--r--drivers/input/misc/Kconfig2
-rw-r--r--drivers/input/serio/hp_sdc_mlc.c1
-rw-r--r--drivers/isdn/capi/capifs.c1
-rw-r--r--drivers/isdn/hisax/hfc4s8s_l1.c10
-rw-r--r--drivers/macintosh/macio_asic.c2
-rw-r--r--drivers/mca/mca-device.c1
-rw-r--r--drivers/media/common/ir-common.c1
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.c1
-rw-r--r--drivers/media/dvb/dvb-usb/dtt200u.c4
-rw-r--r--drivers/media/dvb/dvb-usb/vp7045.c2
-rw-r--r--drivers/media/dvb/frontends/bcm3510.c3
-rw-r--r--drivers/media/dvb/frontends/dib3000mb.c2
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c2
-rw-r--r--drivers/media/dvb/frontends/dvb_dummy_fe.c2
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c2
-rw-r--r--drivers/media/dvb/frontends/mt312.c2
-rw-r--r--drivers/media/dvb/frontends/mt352.c2
-rw-r--r--drivers/media/dvb/frontends/nxt2002.c2
-rw-r--r--drivers/media/dvb/frontends/or51132.c2
-rw-r--r--drivers/media/dvb/frontends/or51211.c2
-rw-r--r--drivers/media/dvb/frontends/s5h1420.c2
-rw-r--r--drivers/media/dvb/frontends/sp8870.c2
-rw-r--r--drivers/media/dvb/frontends/sp887x.c2
-rw-r--r--drivers/media/dvb/frontends/stv0297.c2
-rw-r--r--drivers/media/dvb/frontends/stv0299.c1
-rw-r--r--drivers/media/dvb/frontends/tda1004x.c4
-rw-r--r--drivers/media/dvb/frontends/tda8083.c1
-rw-r--r--drivers/media/radio/miropcm20-rds.c1
-rw-r--r--drivers/message/i2o/debug.c2
-rw-r--r--drivers/message/i2o/device.c2
-rw-r--r--drivers/message/i2o/driver.c3
-rw-r--r--drivers/message/i2o/exec-osm.c4
-rw-r--r--drivers/message/i2o/iop.c1
-rw-r--r--drivers/mmc/mmc_block.c10
-rw-r--r--drivers/mmc/pxamci.c1
-rw-r--r--drivers/mtd/chips/jedec.c1
-rw-r--r--drivers/mtd/devices/lart.c1
-rw-r--r--drivers/mtd/devices/phram.c1
-rw-r--r--drivers/mtd/maps/bast-flash.c1
-rw-r--r--drivers/mtd/maps/ceiva.c1
-rw-r--r--drivers/mtd/maps/dc21285.c1
-rw-r--r--drivers/mtd/maps/dilnetpc.c5
-rw-r--r--drivers/mtd/maps/epxa10db-flash.c5
-rw-r--r--drivers/mtd/maps/fortunet.c5
-rw-r--r--drivers/mtd/maps/ixp2000.c6
-rw-r--r--drivers/mtd/maps/ixp4xx.c7
-rw-r--r--drivers/mtd/maps/lubbock-flash.c3
-rw-r--r--drivers/mtd/maps/mainstone-flash.c3
-rw-r--r--drivers/mtd/maps/omap-toto-flash.c2
-rw-r--r--drivers/mtd/maps/omap_nor.c2
-rw-r--r--drivers/mtd/maps/pci.c1
-rw-r--r--drivers/mtd/maps/plat-ram.c1
-rw-r--r--drivers/mtd/maps/tqm8xxl.c4
-rw-r--r--drivers/mtd/mtdblock.c1
-rw-r--r--drivers/mtd/mtdchar.c1
-rw-r--r--drivers/mtd/mtdconcat.c2
-rw-r--r--drivers/mtd/nand/s3c2410.c1
-rw-r--r--drivers/net/eepro.c50
-rw-r--r--drivers/net/irda/smsc-ircc2.c129
-rw-r--r--drivers/net/skfp/smt.c2
-rw-r--r--drivers/net/smc91x.h12
-rw-r--r--drivers/net/wireless/prism54/islpci_mgt.c2
-rw-r--r--drivers/pci/hotplug/cpcihp_generic.c1
-rw-r--r--drivers/pci/hotplug/cpcihp_zt5550.c1
-rw-r--r--drivers/pci/hotplug/fakephp.c2
-rw-r--r--drivers/pci/hotplug/ibmphp_core.c2
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c2
-rw-r--r--drivers/pci/hotplug/pciehprm_nonacpi.c3
-rw-r--r--drivers/pci/hotplug/rpadlpar_core.c3
-rw-r--r--drivers/pci/hotplug/rpaphp_pci.c4
-rw-r--r--drivers/pci/hotplug/rpaphp_slot.c3
-rw-r--r--drivers/pci/hotplug/shpchp.h2
-rw-r--r--drivers/pci/hotplug/shpchprm_nonacpi.c2
-rw-r--r--drivers/pci/pci-driver.c2
-rw-r--r--drivers/pci/pci.c1
-rw-r--r--drivers/pci/pcie/portdrv_core.c2
-rw-r--r--drivers/pci/pcie/portdrv_pci.c1
-rw-r--r--drivers/pci/quirks.c4
-rw-r--r--drivers/pci/rom.c1
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c2
-rw-r--r--drivers/pnp/manager.c2
-rw-r--r--drivers/pnp/pnpbios/rsparser.c2
-rw-r--r--drivers/s390/char/con3270.c7
-rw-r--r--drivers/s390/char/fs3270.c234
-rw-r--r--drivers/s390/char/raw3270.c100
-rw-r--r--drivers/s390/char/raw3270.h7
-rw-r--r--drivers/s390/char/tty3270.c27
-rw-r--r--drivers/s390/cio/cmf.c3
-rw-r--r--drivers/s390/cio/device.c20
-rw-r--r--drivers/s390/cio/device_fsm.c2
-rw-r--r--drivers/scsi/ahci.c55
-rw-r--r--drivers/scsi/ata_piix.c15
-rw-r--r--drivers/scsi/ide-scsi.c38
-rw-r--r--drivers/scsi/libata-core.c80
-rw-r--r--drivers/scsi/libata-scsi.c46
-rw-r--r--drivers/scsi/libata.h2
-rw-r--r--drivers/scsi/mesh.c2
-rw-r--r--drivers/scsi/pdc_adma.c26
-rw-r--r--drivers/scsi/sata_mv.c41
-rw-r--r--drivers/scsi/sata_nv.c3
-rw-r--r--drivers/scsi/sata_promise.c19
-rw-r--r--drivers/scsi/sata_qstor.c25
-rw-r--r--drivers/scsi/sata_sil.c7
-rw-r--r--drivers/scsi/sata_sil24.c41
-rw-r--r--drivers/scsi/sata_sis.c13
-rw-r--r--drivers/scsi/sata_svw.c3
-rw-r--r--drivers/scsi/sata_sx4.c13
-rw-r--r--drivers/scsi/sata_uli.c5
-rw-r--r--drivers/scsi/sata_via.c38
-rw-r--r--drivers/scsi/sata_vsc.c3
-rw-r--r--drivers/scsi/scsi_transport_fc.c1
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c3
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c3
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.h2
-rw-r--r--drivers/serial/ioc4_serial.c80
-rw-r--r--drivers/serial/mpsc.c2
-rw-r--r--drivers/sh/superhyway/superhyway.c2
-rw-r--r--drivers/usb/host/ohci-omap.c3
-rw-r--r--drivers/usb/host/ohci-pci.c2
-rw-r--r--drivers/usb/host/ohci-pxa27x.c1
-rw-r--r--drivers/usb/input/pid.c2
-rw-r--r--drivers/video/Kconfig6
-rw-r--r--drivers/video/console/Kconfig2
-rw-r--r--drivers/video/console/vgacon.c2
-rw-r--r--drivers/w1/w1_family.c1
-rw-r--r--drivers/zorro/zorro-sysfs.c1
-rw-r--r--drivers/zorro/zorro.c2
205 files changed, 2739 insertions, 1151 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 26a3a401611..161db4acfb9 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -37,6 +37,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/moduleparam.h>
+#include <linux/sched.h> /* need_resched() */
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index aee50b45326..930427fc0c4 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -158,7 +158,15 @@ int acpi_suspend(u32 acpi_state)
return -EINVAL;
}
+static int acpi_pm_state_valid(suspend_state_t pm_state)
+{
+ u32 acpi_state = acpi_suspend_states[pm_state];
+
+ return sleep_states[acpi_state];
+}
+
static struct pm_ops acpi_pm_ops = {
+ .valid = acpi_pm_state_valid,
.prepare = acpi_pm_prepare,
.enter = acpi_pm_enter,
.finish = acpi_pm_finish,
diff --git a/drivers/base/class.c b/drivers/base/class.c
index c3e569730af..db65fd0babe 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -17,6 +17,7 @@
#include <linux/string.h>
#include <linux/kdev_t.h>
#include <linux/err.h>
+#include <linux/slab.h>
#include "base.h"
#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 081c927b1ed..a95844790f7 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -16,6 +16,8 @@ struct sysdev_class cpu_sysdev_class = {
};
EXPORT_SYMBOL(cpu_sysdev_class);
+static struct sys_device *cpu_sys_devices[NR_CPUS];
+
#ifdef CONFIG_HOTPLUG_CPU
int __attribute__((weak)) smp_prepare_cpu (int cpu)
{
@@ -64,6 +66,7 @@ static void __devinit register_cpu_control(struct cpu *cpu)
}
void unregister_cpu(struct cpu *cpu, struct node *root)
{
+ int logical_cpu = cpu->sysdev.id;
if (root)
sysfs_remove_link(&root->sysdev.kobj,
@@ -71,7 +74,7 @@ void unregister_cpu(struct cpu *cpu, struct node *root)
sysdev_remove_file(&cpu->sysdev, &attr_online);
sysdev_unregister(&cpu->sysdev);
-
+ cpu_sys_devices[logical_cpu] = NULL;
return;
}
#else /* ... !CONFIG_HOTPLUG_CPU */
@@ -103,10 +106,19 @@ int __devinit register_cpu(struct cpu *cpu, int num, struct node *root)
kobject_name(&cpu->sysdev.kobj));
if (!error && !cpu->no_control)
register_cpu_control(cpu);
+ if (!error)
+ cpu_sys_devices[num] = &cpu->sysdev;
return error;
}
-
+struct sys_device *get_cpu_sysdev(int cpu)
+{
+ if (cpu < NR_CPUS)
+ return cpu_sys_devices[cpu];
+ else
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(get_cpu_sysdev);
int __init cpu_dev_init(void)
{
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 4acb2c5733c..98f6c02d679 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -62,14 +62,16 @@ firmware_timeout_show(struct class *class, char *buf)
}
/**
- * firmware_timeout_store:
- * Description:
+ * firmware_timeout_store - set number of seconds to wait for firmware
+ * @class: device class pointer
+ * @buf: buffer to scan for timeout value
+ * @count: number of bytes in @buf
+ *
* Sets the number of seconds to wait for the firmware. Once
- * this expires an error will be return to the driver and no
+ * this expires an error will be returned to the driver and no
* firmware will be provided.
*
- * Note: zero means 'wait for ever'
- *
+ * Note: zero means 'wait forever'.
**/
static ssize_t
firmware_timeout_store(struct class *class, const char *buf, size_t count)
@@ -123,12 +125,15 @@ firmware_loading_show(struct class_device *class_dev, char *buf)
}
/**
- * firmware_loading_store: - loading control file
- * Description:
+ * firmware_loading_store - set value in the 'loading' control file
+ * @class_dev: class_device pointer
+ * @buf: buffer to scan for loading control value
+ * @count: number of bytes in @buf
+ *
* The relevant values are:
*
* 1: Start a load, discarding any previous partial load.
- * 0: Conclude the load and handle the data to the driver code.
+ * 0: Conclude the load and hand the data to the driver code.
* -1: Conclude the load with an error and discard any written data.
**/
static ssize_t
@@ -201,6 +206,7 @@ out:
up(&fw_lock);
return ret_count;
}
+
static int
fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
{
@@ -227,11 +233,13 @@ fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
}
/**
- * firmware_data_write:
+ * firmware_data_write - write method for firmware
+ * @kobj: kobject for the class_device
+ * @buffer: buffer being written
+ * @offset: buffer offset for write in total data store area
+ * @count: buffer size
*
- * Description:
- *
- * Data written to the 'data' attribute will be later handled to
+ * Data written to the 'data' attribute will be later handed to
* the driver as a firmware image.
**/
static ssize_t
@@ -264,6 +272,7 @@ out:
up(&fw_lock);
return retval;
}
+
static struct bin_attribute firmware_attr_data_tmpl = {
.attr = {.name = "data", .mode = 0644, .owner = THIS_MODULE},
.size = 0,
@@ -448,13 +457,16 @@ out:
/**
* request_firmware: - request firmware to hotplug and wait for it
- * Description:
- * @firmware will be used to return a firmware image by the name
+ * @firmware_p: pointer to firmware image
+ * @name: name of firmware file
+ * @device: device for which firmware is being loaded
+ *
+ * @firmware_p will be used to return a firmware image by the name
* of @name for device @device.
*
* Should be called from user context where sleeping is allowed.
*
- * @name will be use as $FIRMWARE in the hotplug environment and
+ * @name will be used as $FIRMWARE in the hotplug environment and
* should be distinctive enough not to be confused with any other
* firmware image for this or any other device.
**/
@@ -468,6 +480,7 @@ request_firmware(const struct firmware **firmware_p, const char *name,
/**
* release_firmware: - release the resource associated with a firmware image
+ * @fw: firmware resource to release
**/
void
release_firmware(const struct firmware *fw)
@@ -480,8 +493,10 @@ release_firmware(const struct firmware *fw)
/**
* register_firmware: - provide a firmware image for later usage
+ * @name: name of firmware image file
+ * @data: buffer pointer for the firmware image
+ * @size: size of the data buffer area
*
- * Description:
* Make sure that @data will be available by requesting firmware @name.
*
* Note: This will not be possible until some kind of persistence
@@ -526,21 +541,19 @@ request_firmware_work_func(void *arg)
}
/**
- * request_firmware_nowait:
+ * request_firmware_nowait: asynchronous version of request_firmware
+ * @module: module requesting the firmware
+ * @hotplug: invokes hotplug event to copy the firmware image if this flag
+ * is non-zero else the firmware copy must be done manually.
+ * @name: name of firmware file
+ * @device: device for which firmware is being loaded
+ * @context: will be passed over to @cont, and
+ * @fw may be %NULL if firmware request fails.
+ * @cont: function will be called asynchronously when the firmware
+ * request is over.
*
- * Description:
* Asynchronous variant of request_firmware() for contexts where
* it is not possible to sleep.
- *
- * @hotplug invokes hotplug event to copy the firmware image if this flag
- * is non-zero else the firmware copy must be done manually.
- *
- * @cont will be called asynchronously when the firmware request is over.
- *
- * @context will be passed over to @cont.
- *
- * @fw may be %NULL if firmware request fails.
- *
**/
int
request_firmware_nowait(
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 75ce8711bca..08d9cc99c7d 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -16,6 +16,7 @@
#include <linux/dma-mapping.h>
#include <linux/bootmem.h>
#include <linux/err.h>
+#include <linux/slab.h>
#include "base.h"
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 3431eb6004c..66ed8f2fece 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/pm.h>
+#include <asm/semaphore.h>
extern struct subsystem devices_subsys;
diff --git a/drivers/block/Kconfig.iosched b/drivers/block/Kconfig.iosched
index 6070a480600..5b90d2fa63b 100644
--- a/drivers/block/Kconfig.iosched
+++ b/drivers/block/Kconfig.iosched
@@ -38,4 +38,32 @@ config IOSCHED_CFQ
among all processes in the system. It should provide a fair
working environment, suitable for desktop systems.
+choice
+ prompt "Default I/O scheduler"
+ default DEFAULT_AS
+ help
+ Select the I/O scheduler which will be used by default for all
+ block devices.
+
+ config DEFAULT_AS
+ bool "Anticipatory" if IOSCHED_AS
+
+ config DEFAULT_DEADLINE
+ bool "Deadline" if IOSCHED_DEADLINE
+
+ config DEFAULT_CFQ
+ bool "CFQ" if IOSCHED_CFQ
+
+ config DEFAULT_NOOP
+ bool "No-op"
+
+endchoice
+
+config DEFAULT_IOSCHED
+ string
+ default "anticipatory" if DEFAULT_AS
+ default "deadline" if DEFAULT_DEADLINE
+ default "cfq" if DEFAULT_CFQ
+ default "noop" if DEFAULT_NOOP
+
endmenu
diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
index 56417223481..c6744ff3829 100644
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -1973,8 +1973,8 @@ static int __init as_init(void)
static void __exit as_exit(void)
{
- kmem_cache_destroy(arq_pool);
elv_unregister(&iosched_as);
+ kmem_cache_destroy(arq_pool);
}
module_init(as_init);
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index e183a3ef783..ec27976a57d 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -28,13 +28,17 @@
through the array controller. Note in particular, neither
physical nor logical disks are presented through the scsi layer. */
+#include <linux/timer.h>
+#include <linux/completion.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include <asm/atomic.h>
+
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
-#include <asm/atomic.h>
-#include <linux/timer.h>
-#include <linux/completion.h>
#include "cciss_scsi.h"
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index 94690e4d41e..5281f8e7051 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -2418,28 +2418,8 @@ static int __init cfq_init(void)
static void __exit cfq_exit(void)
{
- struct task_struct *g, *p;
- unsigned long flags;
-
- read_lock_irqsave(&tasklist_lock, flags);
-
- /*
- * iterate each process in the system, removing our io_context
- */
- do_each_thread(g, p) {
- struct io_context *ioc = p->io_context;
-
- if (ioc && ioc->cic) {
- ioc->cic->exit(ioc->cic);
- cfq_free_io_context(ioc->cic);
- ioc->cic = NULL;
- }
- } while_each_thread(g, p);
-
- read_unlock_irqrestore(&tasklist_lock, flags);
-
- cfq_slab_kill();
elv_unregister(&iosched_cfq);
+ cfq_slab_kill();
}
module_init(cfq_init);
diff --git a/drivers/block/elevator.c b/drivers/block/elevator.c
index 55621d5c577..36f1057084b 100644
--- a/drivers/block/elevator.c
+++ b/drivers/block/elevator.c
@@ -147,24 +147,17 @@ static void elevator_setup_default(void)
struct elevator_type *e;
/*
- * check if default is set and exists
+ * If default has not been set, use the compiled-in selection.
*/
- if (chosen_elevator[0] && (e = elevator_get(chosen_elevator))) {
- elevator_put(e);
- return;
- }
+ if (!chosen_elevator[0])
+ strcpy(chosen_elevator, CONFIG_DEFAULT_IOSCHED);
-#if defined(CONFIG_IOSCHED_AS)
- strcpy(chosen_elevator, "anticipatory");
-#elif defined(CONFIG_IOSCHED_DEADLINE)
- strcpy(chosen_elevator, "deadline");
-#elif defined(CONFIG_IOSCHED_CFQ)
- strcpy(chosen_elevator, "cfq");
-#elif defined(CONFIG_IOSCHED_NOOP)
- strcpy(chosen_elevator, "noop");
-#else
-#error "You must build at least 1 IO scheduler into the kernel"
-#endif
+ /*
+ * If the given scheduler is not available, fall back to no-op.
+ */
+ if (!(e = elevator_find(chosen_elevator)))
+ strcpy(chosen_elevator, "noop");
+ elevator_put(e);
}
static int __init elevator_setup(char *str)
@@ -642,6 +635,27 @@ EXPORT_SYMBOL_GPL(elv_register);
void elv_unregister(struct elevator_type *e)
{
+ struct task_struct *g, *p;
+
+ /*
+ * Iterate every thread in the process to remove the io contexts.
+ */
+ read_lock(&tasklist_lock);
+ do_each_thread(g, p) {
+ struct io_context *ioc = p->io_context;
+ if (ioc && ioc->cic) {
+ ioc->cic->exit(ioc->cic);
+ ioc->cic->dtor(ioc->cic);
+ ioc->cic = NULL;
+ }
+ if (ioc && ioc->aic) {
+ ioc->aic->exit(ioc->aic);
+ ioc->aic->dtor(ioc->aic);
+ ioc->aic = NULL;
+ }
+ } while_each_thread(g, p);
+ read_unlock(&tasklist_lock);
+
spin_lock_irq(&elv_list_lock);
list_del_init(&e->list);
spin_unlock_irq(&elv_list_lock);
@@ -739,8 +753,10 @@ ssize_t elv_iosched_store(request_queue_t *q, const char *name, size_t count)
return -EINVAL;
}
- if (!strcmp(elevator_name, q->elevator->elevator_type->elevator_name))
+ if (!strcmp(elevator_name, q->elevator->elevator_type->elevator_name)) {
+ elevator_put(e);
return count;
+ }
elevator_switch(q, e);
return count;
diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c
index 1fef136c0e4..ce94aa11f6a 100644
--- a/drivers/block/paride/paride.c
+++ b/drivers/block/paride/paride.c
@@ -29,6 +29,7 @@
#include <linux/string.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
+#include <linux/sched.h> /* TASK_* */
#ifdef CONFIG_PARPORT_MODULE
#define CONFIG_PARPORT
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 94af920465b..e9746af29b9 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -807,10 +807,6 @@ static int pf_next_buf(void)
return 1;
spin_lock_irqsave(&pf_spin_lock, saved_flags);
pf_end_request(1);
- if (pf_req) {
- pf_count = pf_req->current_nr_sectors;
- pf_buf = pf_req->buffer;
- }
spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
return 1;
}
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 82f2d6d2eee..6f5df0fad70 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -162,6 +162,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
#include <linux/mtio.h>
#include <linux/pg.h>
#include <linux/device.h>
+#include <linux/sched.h> /* current, TASK_* */
+#include <linux/jiffies.h>
#include <asm/uaccess.h>
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 686c9557345..715ae5dc88f 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -146,6 +146,7 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3};
#include <linux/slab.h>
#include <linux/mtio.h>
#include <linux/device.h>
+#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */
#include <asm/uaccess.h>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index c29365d5b52..fdf4370db99 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -661,7 +661,7 @@ config HW_RANDOM
config NVRAM
tristate "/dev/nvram support"
- depends on ATARI || X86 || X86_64 || ARM || GENERIC_NVRAM
+ depends on ATARI || X86 || ARM || GENERIC_NVRAM
---help---
If you say Y here and create a character special file /dev/nvram
with major number 10 and minor number 144 using mknod ("man mknod"),
@@ -985,7 +985,7 @@ config MAX_RAW_DEVS
config HANGCHECK_TIMER
tristate "Hangcheck timer"
- depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390
+ depends on X86 || IA64 || PPC64 || ARCH_S390
help
The hangcheck-timer module detects when the system has gone
out to lunch past a certain margin. It can reboot the system
@@ -1001,5 +1001,17 @@ config MMTIMER
source "drivers/char/tpm/Kconfig"
+config TELCLOCK
+ tristate "Telecom clock driver for MPBL0010 ATCA SBC"
+ depends on EXPERIMENTAL
+ default n
+ help
+ The telecom clock device is specific to the MPBL0010 ATCA computer and
+ allows direct userspace access to the configuration of the telecom clock
+ configuration settings. This device is used for hardware synchronization
+ across the ATCA backplane fabric. Upon loading, the driver exports a
+ sysfs directory, /sys/devices/platform/telco_clock, with a number of
+ files for controlling the behavior of this hardware.
+
endmenu
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 08f69287ea3..4aeae687e88 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -82,6 +82,7 @@ obj-$(CONFIG_NWFLASH) += nwflash.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
obj-$(CONFIG_TANBAC_TB0219) += tb0219.o
+obj-$(CONFIG_TELCLOCK) += tlclk.o
obj-$(CONFIG_WATCHDOG) += watchdog/
obj-$(CONFIG_MWAVE) += mwave/
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index 7f8c1b53b75..486ed8a11b5 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -27,7 +27,7 @@ config AGP
config AGP_ALI
tristate "ALI chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
---help---
This option gives you AGP support for the GLX component of
XFree86 4.x on the following ALi chipsets. The supported chipsets
@@ -45,7 +45,7 @@ config AGP_ALI
config AGP_ATI
tristate "ATI chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
---help---
This option gives you AGP support for the GLX component of
XFree86 4.x on the ATI RadeonIGP family of chipsets.
@@ -55,7 +55,7 @@ config AGP_ATI
config AGP_AMD
tristate "AMD Irongate, 761, and 762 chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on AMD Irongate, 761, and 762 chipsets.
@@ -91,7 +91,7 @@ config AGP_INTEL
config AGP_NVIDIA
tristate "NVIDIA nForce/nForce2 chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on the following NVIDIA chipsets. The supported chipsets
@@ -99,7 +99,7 @@ config AGP_NVIDIA
config AGP_SIS
tristate "SiS chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on Silicon Integrated Systems [SiS] chipsets.
@@ -111,14 +111,14 @@ config AGP_SIS
config AGP_SWORKS
tristate "Serverworks LE/HE chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
Say Y here to support the Serverworks AGP card. See
<http://www.serverworks.com/> for product descriptions and images.
config AGP_VIA
tristate "VIA chipset support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the GLX component of
XFree86 4.x on VIA MVP3/Apollo Pro chipsets.
@@ -154,7 +154,7 @@ config AGP_UNINORTH
config AGP_EFFICEON
tristate "Transmeta Efficeon support"
- depends on AGP && X86 && !X86_64
+ depends on AGP && X86_32
help
This option gives you AGP support for the Transmeta Efficeon
series processors with integrated northbridges.
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 9c9c9c2247c..b02fc226715 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -7,6 +7,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
+#include <asm/page.h> /* PAGE_SIZE */
#include "agp.h"
#define ALI_AGPCTRL 0xb8
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 0a7624a9b1c..0e6c3a31d34 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -13,6 +13,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/agp_backend.h>
+#include <asm/page.h> /* PAGE_SIZE */
#include "agp.h"
/* Will need to be increased if AMD64 ever goes >8-way. */
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index e572ced9100..0b6e72642d6 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -6,6 +6,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/agp_backend.h>
#include <asm/agp.h>
#include "agp.h"
diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c
index 94943298c03..a2d9e5e48bb 100644
--- a/drivers/char/agp/i460-agp.c
+++ b/drivers/char/agp/i460-agp.c
@@ -10,6 +10,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/agp_backend.h>
#include "agp.h"
diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c
index c9ac731504f..40083241804 100644
--- a/drivers/char/agp/isoch.c
+++ b/drivers/char/agp/isoch.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include <linux/agp_backend.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include "agp.h"
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index a9fb12c20eb..71ea59a1dbe 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -5,6 +5,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/agp_backend.h>
#include "agp.h"
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index cf4c3648463..c7f818cd7b0 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -281,7 +281,7 @@ static char rcsid[] =
* make sure "cyc" appears in all kernel messages; all soft interrupts
* handled by same routine; recognize out-of-band reception; comment
* out some diagnostic messages; leave RTS/CTS flow control to hardware;
- * fix race condition in -Z buffer management; only -Y needs to explictly
+ * fix race condition in -Z buffer management; only -Y needs to explicitly
* flush chars; tidy up some startup messages;
*
* Revision 1.36.4.18 1996/07/25 18:57:31 bentson
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index 475cc5e555e..6d344976191 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -15,6 +15,8 @@
#include <linux/device.h>
#include <linux/kdev_t.h>
#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include "drm_core.h"
#include "drmP.h"
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 407708a001e..b7a0e4d6b93 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -3113,6 +3113,7 @@ MODULE_DEVICE_TABLE(pci, epca_pci_tbl);
int __init init_PCI (void)
{ /* Begin init_PCI */
memset (&epca_driver, 0, sizeof (epca_driver));
+ epca_driver.owner = THIS_MODULE;
epca_driver.name = "epca";
epca_driver.id_table = epca_pci_tbl;
epca_driver.probe = epca_init_one;
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index a54bc93353a..66e53dd450f 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -117,7 +117,7 @@ __setup("hcheck_reboot", hangcheck_parse_reboot);
__setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks);
#endif /* not MODULE */
-#if defined(CONFIG_X86) || defined(CONFIG_X86_64)
+#if defined(CONFIG_X86)
# define HAVE_MONOTONIC
# define TIMER_FREQ 1000000000ULL
#elif defined(CONFIG_ARCH_S390)
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index c055bb630ff..3808d957261 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -49,7 +49,9 @@
#define HPET_USER_FREQ (64)
#define HPET_DRIFT (500)
-static u32 hpet_ntimer, hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
+#define HPET_RANGE_SIZE 1024 /* from HPET spec */
+
+static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
/* A lock for concurrent access by app and isr hpet activity. */
static DEFINE_SPINLOCK(hpet_lock);
@@ -78,7 +80,7 @@ struct hpets {
struct hpet __iomem *hp_hpet;
unsigned long hp_hpet_phys;
struct time_interpolator *hp_interpolator;
- unsigned long hp_period;
+ unsigned long long hp_tick_freq;
unsigned long hp_delta;
unsigned int hp_ntimer;
unsigned int hp_which;
@@ -90,6 +92,7 @@ static struct hpets *hpets;
#define HPET_OPEN 0x0001
#define HPET_IE 0x0002 /* interrupt enabled */
#define HPET_PERIODIC 0x0004
+#define HPET_SHARED_IRQ 0x0008
#if BITS_PER_LONG == 64
#define write_counter(V, MC) writeq(V, MC)
@@ -120,6 +123,11 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs)
unsigned long isr;
devp = data;
+ isr = 1 << (devp - devp->hd_hpets->hp_dev);
+
+ if ((devp->hd_flags & HPET_SHARED_IRQ) &&
+ !(isr & readl(&devp->hd_hpet->hpet_isr)))
+ return IRQ_NONE;
spin_lock(&hpet_lock);
devp->hd_irqdata++;
@@ -137,8 +145,8 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs)
&devp->hd_timer->hpet_compare);
}
- isr = (1 << (devp - devp->hd_hpets->hp_dev));
- writeq(isr, &devp->hd_hpet->hpet_isr);
+ if (devp->hd_flags & HPET_SHARED_IRQ)
+ writel(isr, &devp->hd_hpet->hpet_isr);
spin_unlock(&hpet_lock);
spin_lock(&hpet_task_lock);
@@ -276,7 +284,8 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma)
if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT,
PAGE_SIZE, vma->vm_page_prot)) {
- printk(KERN_ERR "remap_pfn_range failed in hpet.c\n");
+ printk(KERN_ERR "%s: io_remap_pfn_range failed\n",
+ __FUNCTION__);
return -EAGAIN;
}
@@ -364,7 +373,9 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
hpet = devp->hd_hpet;
hpetp = devp->hd_hpets;
- v = readq(&timer->hpet_config);
+ if (!devp->hd_ireqfreq)
+ return -EIO;
+
spin_lock_irq(&hpet_lock);
if (devp->hd_flags & HPET_IE) {
@@ -373,16 +384,21 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
}
devp->hd_flags |= HPET_IE;
+
+ if (readl(&timer->hpet_config) & Tn_INT_TYPE_CNF_MASK)
+ devp->hd_flags |= HPET_SHARED_IRQ;
spin_unlock_irq(&hpet_lock);
- t = readq(&timer->hpet_config);
irq = devp->hd_hdwirq;
if (irq) {
- sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
+ unsigned long irq_flags;
- if (request_irq
- (irq, hpet_interrupt, SA_INTERRUPT, devp->hd_name, (void *)devp)) {
+ sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
+ irq_flags = devp->hd_flags & HPET_SHARED_IRQ
+ ? SA_SHIRQ : SA_INTERRUPT;
+ if (request_irq(irq, hpet_interrupt, irq_flags,
+ devp->hd_name, (void *)devp)) {
printk(KERN_ERR "hpet: IRQ %d is not free\n", irq);
irq = 0;
}
@@ -416,20 +432,24 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare);
}
- isr = (1 << (devp - hpets->hp_dev));
- writeq(isr, &hpet->hpet_isr);
+ if (devp->hd_flags & HPET_SHARED_IRQ) {
+ isr = 1 << (devp - devp->hd_hpets->hp_dev);
+ writel(isr, &hpet->hpet_isr);
+ }
writeq(g, &timer->hpet_config);
local_irq_restore(flags);
return 0;
}
-static inline unsigned long hpet_time_div(unsigned long dis)
+/* converts Hz to number of timer ticks */
+static inline unsigned long hpet_time_div(struct hpets *hpets,
+ unsigned long dis)
{
- unsigned long long m = 1000000000000000ULL;
+ unsigned long long m;
+ m = hpets->hp_tick_freq + (dis >> 1);
do_div(m, dis);
-
return (unsigned long)m;
}
@@ -477,14 +497,21 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel)
{
struct hpet_info info;
- info.hi_ireqfreq = hpet_time_div(hpetp->hp_period *
- devp->hd_ireqfreq);
+ if (devp->hd_ireqfreq)
+ info.hi_ireqfreq =
+ hpet_time_div(hpetp, devp->hd_ireqfreq);
+ else
+ info.hi_ireqfreq = 0;
info.hi_flags =
readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK;
- info.hi_hpet = devp->hd_hpets->hp_which;
- info.hi_timer = devp - devp->hd_hpets->hp_dev;
- if (copy_to_user((void __user *)arg, &info, sizeof(info)))
- err = -EFAULT;
+ info.hi_hpet = hpetp->hp_which;
+ info.hi_timer = devp - hpetp->hp_dev;
+ if (kernel)
+ memcpy((void *)arg, &info, sizeof(info));
+ else
+ if (copy_to_user((void __user *)arg, &info,
+ sizeof(info)))
+ err = -EFAULT;
break;
}
case HPET_EPI:
@@ -516,12 +543,12 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel)
break;
}
- if (arg & (arg - 1)) {
+ if (!arg) {
err = -EINVAL;
break;
}
- devp->hd_ireqfreq = hpet_time_div(hpetp->hp_period * arg);
+ devp->hd_ireqfreq = hpet_time_div(hpetp, arg);
}
return err;
@@ -539,6 +566,17 @@ static struct file_operations hpet_fops = {
.mmap = hpet_mmap,
};
+static int hpet_is_known(struct hpet_data *hdp)
+{
+ struct hpets *hpetp;
+
+ for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)
+ if (hpetp->hp_hpet_phys == hdp->hd_phys_address)
+ return 1;
+
+ return 0;
+}
+
EXPORT_SYMBOL(hpet_alloc);
EXPORT_SYMBOL(hpet_register);
EXPORT_SYMBOL(hpet_unregister);
@@ -563,6 +601,8 @@ int hpet_register(struct hpet_task *tp, int periodic)
return -EINVAL;
}
+ tp->ht_opaque = NULL;
+
spin_lock_irq(&hpet_task_lock);
spin_lock(&hpet_lock);
@@ -702,15 +742,14 @@ static void hpet_register_interpolator(struct hpets *hpetp)
#ifdef CONFIG_TIME_INTERPOLATION
struct time_interpolator *ti;
- ti = kmalloc(sizeof(*ti), GFP_KERNEL);
+ ti = kzalloc(sizeof(*ti), GFP_KERNEL);
if (!ti)
return;
- memset(ti, 0, sizeof(*ti));
ti->source = TIME_SOURCE_MMIO64;
ti->shift = 10;
ti->addr = &hpetp->hp_hpet->hpet_mc;
- ti->frequency = hpet_time_div(hpets->hp_period);
+ ti->frequency = hpetp->hp_tick_freq;
ti->drift = HPET_DRIFT;
ti->mask = -1;
@@ -743,11 +782,11 @@ static unsigned long hpet_calibrate(struct hpets *hpetp)
if (!timer)
return 0;
- hpet = hpets->hp_hpet;
+ hpet = hpetp->hp_hpet;
t = read_counter(&timer->hpet_compare);
i = 0;
- count = hpet_time_div(hpetp->hp_period * TICK_CALIBRATE);
+ count = hpet_time_div(hpetp, TICK_CALIBRATE);
local_irq_save(flags);
@@ -771,28 +810,29 @@ int hpet_alloc(struct hpet_data *hdp)
struct hpets *hpetp;
size_t siz;
struct hpet __iomem *hpet;
- static struct hpets *last = (struct hpets *)0;
- unsigned long ns;
+ static struct hpets *last = NULL;
+ unsigned long period;
+ unsigned long long temp;
/*
* hpet_alloc can be called by platform dependent code.
- * if platform dependent code has allocated the hpet
- * ACPI also reports hpet, then we catch it here.
+ * If platform dependent code has allocated the hpet that
+ * ACPI has also reported, then we catch it here.
*/
- for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)
- if (hpetp->hp_hpet == hdp->hd_address)
- return 0;
+ if (hpet_is_known(hdp)) {
+ printk(KERN_DEBUG "%s: duplicate HPET ignored\n",
+ __FUNCTION__);
+ return 0;
+ }
siz = sizeof(struct hpets) + ((hdp->hd_nirqs - 1) *
sizeof(struct hpet_dev));
- hpetp = kmalloc(siz, GFP_KERNEL);
+ hpetp = kzalloc(siz, GFP_KERNEL);
if (!hpetp)
return -ENOMEM;
- memset(hpetp, 0, siz);
-
hpetp->hp_which = hpet_nhpet++;
hpetp->hp_hpet = hdp->hd_address;
hpetp->hp_hpet_phys = hdp->hd_phys_address;
@@ -822,21 +862,23 @@ int hpet_alloc(struct hpet_data *hdp)
last = hpetp;
- hpetp->hp_period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >>
- HPET_COUNTER_CLK_PERIOD_SHIFT;
+ period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >>
+ HPET_COUNTER_CLK_PERIOD_SHIFT; /* fs, 10^-15 */
+ temp = 1000000000000000uLL; /* 10^15 femtoseconds per second */
+ temp += period >> 1; /* round */
+ do_div(temp, period);
+ hpetp->hp_tick_freq = temp; /* ticks per second */
- printk(KERN_INFO "hpet%d: at MMIO 0x%lx, IRQ%s",
- hpetp->hp_which, hdp->hd_phys_address,
+ printk(KERN_INFO "hpet%d: at MMIO 0x%lx (virtual 0x%p), IRQ%s",
+ hpetp->hp_which, hdp->hd_phys_address, hdp->hd_address,
hpetp->hp_ntimer > 1 ? "s" : "");
for (i = 0; i < hpetp->hp_ntimer; i++)
printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]);
printk("\n");
- ns = hpetp->hp_period; /* femptoseconds, 10^-15 */
- ns /= 1000000; /* convert to nanoseconds, 10^-9 */
- printk(KERN_INFO "hpet%d: %ldns tick, %d %d-bit timers\n",
- hpetp->hp_which, ns, hpetp->hp_ntimer,
- cap & HPET_COUNTER_SIZE_MASK ? 64 : 32);
+ printk(KERN_INFO "hpet%u: %u %d-bit timers, %Lu Hz\n",
+ hpetp->hp_which, hpetp->hp_ntimer,
+ cap & HPET_COUNTER_SIZE_MASK ? 64 : 32, hpetp->hp_tick_freq);
mcfg = readq(&hpet->hpet_config);
if ((mcfg & HPET_ENABLE_CNF_MASK) == 0) {
@@ -845,13 +887,10 @@ int hpet_alloc(struct hpet_data *hdp)
writeq(mcfg, &hpet->hpet_config);
}
- for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer;
- i++, hpet_ntimer++, devp++) {
- unsigned long v;
+ for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) {
struct hpet_timer __iomem *timer;
timer = &hpet->hpet_timers[devp - hpetp->hp_dev];
- v = readq(&timer->hpet_config);
devp->hd_hpets = hpetp;
devp->hd_hpet = hpet;
@@ -880,7 +919,6 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
struct hpet_data *hdp;
acpi_status status;
struct acpi_resource_address64 addr;
- struct hpets *hpetp;
hdp = data;
@@ -893,9 +931,29 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
hdp->hd_phys_address = addr.min_address_range;
hdp->hd_address = ioremap(addr.min_address_range, size);
- for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next)
- if (hpetp->hp_hpet == hdp->hd_address)
- return -EBUSY;
+ if (hpet_is_known(hdp)) {
+ printk(KERN_DEBUG "%s: 0x%lx is busy\n",
+ __FUNCTION__, hdp->hd_phys_address);
+ iounmap(hdp->hd_address);
+ return -EBUSY;
+ }
+ } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) {
+ struct acpi_resource_fixed_mem32 *fixmem32;
+
+ fixmem32 = &res->data.fixed_memory32;
+ if (!fixmem32)
+ return -EINVAL;
+
+ hdp->hd_phys_address = fixmem32->range_base_address;
+ hdp->hd_address = ioremap(fixmem32->range_base_address,
+ HPET_RANGE_SIZE);
+
+ if (hpet_is_known(hdp)) {
+ printk(KERN_DEBUG "%s: 0x%lx is busy\n",
+ __FUNCTION__, hdp->hd_phys_address);
+ iounmap(hdp->hd_address);
+ return -EBUSY;
+ }
} else if (res->id == ACPI_RSTYPE_EXT_IRQ) {
struct acpi_resource_ext_irq *irqp;
int i;
diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c
index 613aed9e184..d1fe05e8388 100644
--- a/drivers/char/mwave/3780i.c
+++ b/drivers/char/mwave/3780i.c
@@ -53,6 +53,8 @@
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/bitops.h>
+#include <linux/sched.h> /* cond_resched() */
+
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 5b1d3680c8a..928b850cc67 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -256,7 +256,6 @@ static int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO,
static int sReadAiopID(ByteIO_t io);
static int sReadAiopNumChan(WordIO_t io);
-#ifdef MODULE
MODULE_AUTHOR("Theodore Ts'o");
MODULE_DESCRIPTION("Comtrol RocketPort driver");
module_param(board1, ulong, 0);
@@ -288,17 +287,14 @@ MODULE_PARM_DESC(pc104_3, "set interface types for ISA(PC104) board #3 (e.g. pc1
module_param_array(pc104_4, ulong, NULL, 0);
MODULE_PARM_DESC(pc104_4, "set interface types for ISA(PC104) board #4 (e.g. pc104_4=232,232,485,485,...");
-int rp_init(void);
+static int rp_init(void);
static void rp_cleanup_module(void);
module_init(rp_init);
module_exit(rp_cleanup_module);
-#endif
-#ifdef MODULE_LICENSE
MODULE_LICENSE("Dual BSD/GPL");
-#endif
/*************************************************************************/
/* Module code starts here */
@@ -2378,7 +2374,7 @@ static struct tty_operations rocket_ops = {
/*
* The module "startup" routine; it's run when the module is loaded.
*/
-int __init rp_init(void)
+static int __init rp_init(void)
{
int retval, pci_boards_found, isa_boards_found, i;
@@ -2502,7 +2498,6 @@ int __init rp_init(void)
return 0;
}
-#ifdef MODULE
static void rp_cleanup_module(void)
{
@@ -2530,7 +2525,6 @@ static void rp_cleanup_module(void)
if (controller)
release_region(controller, 4);
}
-#endif
/***************************************************************************
Function: sInitController
diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index 6b4e9d155f5..dda30e42ec7 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -790,7 +790,7 @@ static int __init a2232board_init(void)
}
- printk("Total: %d A2232 boards initialized.\n.", nr_a2232); /* Some status report if no card was found */
+ printk("Total: %d A2232 boards initialized.\n", nr_a2232); /* Some status report if no card was found */
a2232_init_portstructs();
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 50e0b612a8a..352547eabf7 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -38,19 +38,19 @@
*
* Revision 1.0: April 1st 1997.
* Initial release for alpha testing.
- * Revision 1.1: April 14th 1997.
- * Incorporated Richard Hudsons suggestions,
+ * Revision 1.1: April 14th 1997.
+ * Incorporated Richard Hudsons suggestions,
* removed some debugging printk's.
* Revision 1.2: April 15th 1997.
* Ported to 2.1.x kernels.
- * Revision 1.3: April 17th 1997
- * Backported to 2.0. (Compatibility macros).
+ * Revision 1.3: April 17th 1997
+ * Backported to 2.0. (Compatibility macros).
* Revision 1.4: April 18th 1997
- * Fixed DTR/RTS bug that caused the card to indicate
- * "don't send data" to a modem after the password prompt.
+ * Fixed DTR/RTS bug that caused the card to indicate
+ * "don't send data" to a modem after the password prompt.
* Fixed bug for premature (fake) interrupts.
* Revision 1.5: April 19th 1997
- * fixed a minor typo in the header file, cleanup a little.
+ * fixed a minor typo in the header file, cleanup a little.
* performance warnings are now MAXed at once per minute.
* Revision 1.6: May 23 1997
* Changed the specialix=... format to include interrupt.
@@ -60,10 +60,10 @@
* port to linux-2.1.43 kernel.
* Revision 1.9: Oct 9 1998
* Added stuff for the IO8+/PCI version.
- * Revision 1.10: Oct 22 1999 / Jan 21 2000.
- * Added stuff for setserial.
+ * Revision 1.10: Oct 22 1999 / Jan 21 2000.
+ * Added stuff for setserial.
* Nicolas Mailhot (Nicolas.Mailhot@email.enst.fr)
- *
+ *
*/
#define VERSION "1.11"
@@ -154,7 +154,7 @@ static int sx_poll = HZ;
-/*
+/*
* The following defines are mostly for testing purposes. But if you need
* some nice reporting in your syslog, you can define them also.
*/
@@ -188,7 +188,7 @@ static DECLARE_MUTEX(tmp_buf_sem);
static unsigned long baud_table[] = {
0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
- 9600, 19200, 38400, 57600, 115200, 0,
+ 9600, 19200, 38400, 57600, 115200, 0,
};
static struct specialix_board sx_board[SX_NBOARD] = {
@@ -216,7 +216,7 @@ static inline int sx_paranoia_check(struct specialix_port const * port,
KERN_ERR "sx: Warning: bad specialix port magic number for device %s in %s\n";
static const char *badinfo =
KERN_ERR "sx: Warning: null specialix port for device %s in %s\n";
-
+
if (!port) {
printk(badinfo, name, routine);
return 1;
@@ -231,9 +231,9 @@ static inline int sx_paranoia_check(struct specialix_port const * port,
/*
- *
+ *
* Service functions for specialix IO8+ driver.
- *
+ *
*/
/* Get board number from pointer */
@@ -246,7 +246,7 @@ static inline int board_No (struct specialix_board * bp)
/* Get port number from pointer */
static inline int port_No (struct specialix_port const * port)
{
- return SX_PORT(port - sx_port);
+ return SX_PORT(port - sx_port);
}
@@ -309,7 +309,7 @@ static inline void sx_wait_CCR(struct specialix_board * bp)
return;
udelay (1);
}
-
+
printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp));
}
@@ -329,7 +329,7 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp)
return;
udelay (1);
}
-
+
printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp));
}
@@ -338,34 +338,28 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp)
* specialix IO8+ IO range functions.
*/
-static inline int sx_check_io_range(struct specialix_board * bp)
+static inline int sx_request_io_range(struct specialix_board * bp)
{
- return check_region (bp->base, SX_IO_SPACE);
-}
-
-
-static inline void sx_request_io_range(struct specialix_board * bp)
-{
- request_region(bp->base,
- bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE,
- "specialix IO8+" );
+ return request_region(bp->base,
+ bp->flags & SX_BOARD_IS_PCI ? SX_PCI_IO_SPACE : SX_IO_SPACE,
+ "specialix IO8+") == NULL;
}
static inline void sx_release_io_range(struct specialix_board * bp)
{
- release_region(bp->base,
+ release_region(bp->base,
bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE);
}
-
+
/* Must be called with enabled interrupts */
-/* Ugly. Very ugly. Don't use this for anything else than initialization
+/* Ugly. Very ugly. Don't use this for anything else than initialization
code */
static inline void sx_long_delay(unsigned long delay)
{
unsigned long i;
-
+
for (i = jiffies + delay; time_after(i, jiffies); ) ;
}
@@ -378,7 +372,7 @@ static int sx_set_irq ( struct specialix_board *bp)
int i;
unsigned long flags;
- if (bp->flags & SX_BOARD_IS_PCI)
+ if (bp->flags & SX_BOARD_IS_PCI)
return 1;
switch (bp->irq) {
/* In the same order as in the docs... */
@@ -420,7 +414,7 @@ static int sx_init_CD186x(struct specialix_board * bp)
sx_out_off(bp, CD186x_PILR3, SX_ACK_RINT); /* Prio for receiver intr */
/* Set RegAckEn */
sx_out_off(bp, CD186x_SRCR, sx_in (bp, CD186x_SRCR) | SRCR_REGACKEN);
-
+
/* Setting up prescaler. We need 4 ticks per 1 ms */
scaler = SX_OSCFREQ/SPECIALIX_TPS;
@@ -448,7 +442,7 @@ static int read_cross_byte (struct specialix_board *bp, int reg, int bit)
spin_lock_irqsave(&bp->lock, flags);
for (i=0, t=0;i<8;i++) {
sx_out_off (bp, CD186x_CAR, i);
- if (sx_in_off (bp, reg) & bit)
+ if (sx_in_off (bp, reg) & bit)
t |= 1 << i;
}
spin_unlock_irqrestore(&bp->lock, flags);
@@ -472,7 +466,7 @@ void missed_irq (unsigned long data)
spin_unlock_irqrestore(&bp->lock, flags);
if (irq) {
printk (KERN_INFO "Missed interrupt... Calling int from timer. \n");
- sx_interrupt (((struct specialix_board *)data)->irq,
+ sx_interrupt (((struct specialix_board *)data)->irq,
(void*)data, NULL);
}
missed_irq_timer.expires = jiffies + sx_poll;
@@ -495,7 +489,7 @@ static int sx_probe(struct specialix_board *bp)
func_enter();
- if (sx_check_io_range(bp)) {
+ if (sx_request_io_range(bp)) {
func_exit();
return 1;
}
@@ -509,15 +503,16 @@ static int sx_probe(struct specialix_board *bp)
short_pause ();
val2 = sx_in_off(bp, CD186x_PPRL);
-
+
if ((val1 != 0x5a) || (val2 != 0xa5)) {
printk(KERN_INFO "sx%d: specialix IO8+ Board at 0x%03x not found.\n",
board_No(bp), bp->base);
+ sx_release_io_range(bp);
func_exit();
return 1;
}
- /* Check the DSR lines that Specialix uses as board
+ /* Check the DSR lines that Specialix uses as board
identification */
val1 = read_cross_byte (bp, CD186x_MSVR, MSVR_DSR);
val2 = read_cross_byte (bp, CD186x_MSVR, MSVR_RTS);
@@ -532,6 +527,7 @@ static int sx_probe(struct specialix_board *bp)
if (val1 != val2) {
printk(KERN_INFO "sx%d: specialix IO8+ ID %02x at 0x%03x not found (%02x).\n",
board_No(bp), val2, bp->base, val1);
+ sx_release_io_range(bp);
func_exit();
return 1;
}
@@ -546,7 +542,7 @@ static int sx_probe(struct specialix_board *bp)
sx_wait_CCR(bp);
sx_out(bp, CD186x_CCR, CCR_TXEN); /* Enable transmitter */
sx_out(bp, CD186x_IER, IER_TXRDY); /* Enable tx empty intr */
- sx_long_delay(HZ/20);
+ sx_long_delay(HZ/20);
irqs = probe_irq_off(irqs);
dprintk (SX_DEBUG_INIT, "SRSR = %02x, ", sx_in(bp, CD186x_SRSR));
@@ -561,14 +557,15 @@ static int sx_probe(struct specialix_board *bp)
}
dprintk (SX_DEBUG_INIT "val1 = %02x, val2 = %02x, val3 = %02x.\n",
- val1, val2, val3);
-
+ val1, val2, val3);
+
}
-
+
#if 0
if (irqs <= 0) {
printk(KERN_ERR "sx%d: Can't find IRQ for specialix IO8+ board at 0x%03x.\n",
board_No(bp), bp->base);
+ sx_release_io_range(bp);
func_exit();
return 1;
}
@@ -579,19 +576,20 @@ static int sx_probe(struct specialix_board *bp)
#endif
/* Reset CD186x again */
if (!sx_init_CD186x(bp)) {
+ sx_release_io_range(bp);
func_exit();
- return -EIO;
+ return 1;
}
sx_request_io_range(bp);
bp->flags |= SX_BOARD_PRESENT;
-
+
/* Chip revcode pkgtype
GFRCR SRCR bit 7
CD180 rev B 0x81 0
CD180 rev C 0x82 0
CD1864 rev A 0x82 1
- CD1865 rev A 0x83 1 -- Do not use!!! Does not work.
+ CD1865 rev A 0x83 1 -- Do not use!!! Does not work.
CD1865 rev B 0x84 1
-- Thanks to Gwen Wang, Cirrus Logic.
*/
@@ -623,8 +621,8 @@ static int sx_probe(struct specialix_board *bp)
return 0;
}
-/*
- *
+/*
+ *
* Interrupt processing routines.
* */
@@ -657,7 +655,7 @@ static inline struct specialix_port * sx_get_port(struct specialix_board * bp,
return port;
}
}
- printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n",
+ printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n",
board_No(bp), what, channel);
return NULL;
}
@@ -681,7 +679,7 @@ static inline void sx_receive_exc(struct specialix_board * bp)
tty = port->tty;
dprintk (SX_DEBUG_RX, "port: %p count: %d BUFF_SIZE: %d\n",
port, tty->flip.count, TTY_FLIPBUF_SIZE);
-
+
status = sx_in(bp, CD186x_RCSR);
dprintk (SX_DEBUG_RX, "status: 0x%x\n", status);
@@ -707,30 +705,30 @@ static inline void sx_receive_exc(struct specialix_board * bp)
return;
}
if (status & RCSR_TOUT) {
- printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n",
+ printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n",
board_No(bp), port_No(port));
func_exit();
return;
-
+
} else if (status & RCSR_BREAK) {
dprintk(SX_DEBUG_RX, "sx%d: port %d: Handling break...\n",
board_No(bp), port_No(port));
*tty->flip.flag_buf_ptr++ = TTY_BREAK;
if (port->flags & ASYNC_SAK)
do_SAK(tty);
-
- } else if (status & RCSR_PE)
+
+ } else if (status & RCSR_PE)
*tty->flip.flag_buf_ptr++ = TTY_PARITY;
-
- else if (status & RCSR_FE)
+
+ else if (status & RCSR_FE)
*tty->flip.flag_buf_ptr++ = TTY_FRAME;
-
+
else if (status & RCSR_OE)
*tty->flip.flag_buf_ptr++ = TTY_OVERRUN;
-
+
else
*tty->flip.flag_buf_ptr++ = 0;
-
+
*tty->flip.char_buf_ptr++ = ch;
tty->flip.count++;
schedule_delayed_work(&tty->flip.work, 1);
@@ -746,18 +744,18 @@ static inline void sx_receive(struct specialix_board * bp)
unsigned char count;
func_enter();
-
+
if (!(port = sx_get_port(bp, "Receive"))) {
dprintk (SX_DEBUG_RX, "Hmm, couldn't find port.\n");
func_exit();
return;
}
tty = port->tty;
-
+
count = sx_in(bp, CD186x_RDCR);
dprintk (SX_DEBUG_RX, "port: %p: count: %d\n", port, count);
port->hits[count > 8 ? 9 : count]++;
-
+
while (count--) {
if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
printk(KERN_INFO "sx%d: port %d: Working around flip buffer overflow.\n",
@@ -787,7 +785,7 @@ static inline void sx_transmit(struct specialix_board * bp)
}
dprintk (SX_DEBUG_TX, "port: %p\n", port);
tty = port->tty;
-
+
if (port->IER & IER_TXEMPTY) {
/* FIFO drained */
sx_out(bp, CD186x_CAR, port_No(port));
@@ -796,7 +794,7 @@ static inline void sx_transmit(struct specialix_board * bp)
func_exit();
return;
}
-
+
if ((port->xmit_cnt <= 0 && !port->break_length)
|| tty->stopped || tty->hw_stopped) {
sx_out(bp, CD186x_CAR, port_No(port));
@@ -805,7 +803,7 @@ static inline void sx_transmit(struct specialix_board * bp)
func_exit();
return;
}
-
+
if (port->break_length) {
if (port->break_length > 0) {
if (port->COR2 & COR2_ETC) {
@@ -831,7 +829,7 @@ static inline void sx_transmit(struct specialix_board * bp)
func_exit();
return;
}
-
+
count = CD186x_NFIFO;
do {
sx_out(bp, CD186x_TDR, port->xmit_buf[port->xmit_tail++]);
@@ -839,7 +837,7 @@ static inline void sx_transmit(struct specialix_board * bp)
if (--port->xmit_cnt <= 0)
break;
} while (--count > 0);
-
+
if (port->xmit_cnt <= 0) {
sx_out(bp, CD186x_CAR, port_No(port));
port->IER &= ~IER_TXRDY;
@@ -862,9 +860,9 @@ static inline void sx_check_modem(struct specialix_board * bp)
dprintk (SX_DEBUG_SIGNALS, "Modem intr. ");
if (!(port = sx_get_port(bp, "Modem")))
return;
-
+
tty = port->tty;
-
+
mcr = sx_in(bp, CD186x_MCR);
printk ("mcr = %02x.\n", mcr);
@@ -879,7 +877,7 @@ static inline void sx_check_modem(struct specialix_board * bp)
schedule_work(&port->tqueue_hangup);
}
}
-
+
#ifdef SPECIALIX_BRAIN_DAMAGED_CTS
if (mcr & MCR_CTSCHG) {
if (sx_in(bp, CD186x_MSVR) & MSVR_CTS) {
@@ -906,7 +904,7 @@ static inline void sx_check_modem(struct specialix_board * bp)
sx_out(bp, CD186x_IER, port->IER);
}
#endif /* SPECIALIX_BRAIN_DAMAGED_CTS */
-
+
/* Clear change bits */
sx_out(bp, CD186x_MCR, 0);
}
@@ -940,7 +938,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
while ((++loop < 16) && (status = (sx_in(bp, CD186x_SRSR) &
(SRSR_RREQint |
SRSR_TREQint |
- SRSR_MREQint)))) {
+ SRSR_MREQint)))) {
if (status & SRSR_RREQint) {
ack = sx_in(bp, CD186x_RRAR);
@@ -951,7 +949,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
else
printk(KERN_ERR "sx%d: status: 0x%x Bad receive ack 0x%02x.\n",
board_No(bp), status, ack);
-
+
} else if (status & SRSR_TREQint) {
ack = sx_in(bp, CD186x_TRAR);
@@ -963,13 +961,13 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
} else if (status & SRSR_MREQint) {
ack = sx_in(bp, CD186x_MRAR);
- if (ack == (SX_ID | GIVR_IT_MODEM))
+ if (ack == (SX_ID | GIVR_IT_MODEM))
sx_check_modem(bp);
else
printk(KERN_ERR "sx%d: status: 0x%x Bad modem ack 0x%02x.\n",
board_No(bp), status, ack);
-
- }
+
+ }
sx_out(bp, CD186x_EOIR, 0); /* Mark end of interrupt */
}
@@ -1026,7 +1024,7 @@ static inline int sx_setup_board(struct specialix_board * bp)
{
int error;
- if (bp->flags & SX_BOARD_ACTIVE)
+ if (bp->flags & SX_BOARD_ACTIVE)
return 0;
if (bp->flags & SX_BOARD_IS_PCI)
@@ -1034,7 +1032,7 @@ static inline int sx_setup_board(struct specialix_board * bp)
else
error = request_irq(bp->irq, sx_interrupt, SA_INTERRUPT, "specialix IO8+", bp);
- if (error)
+ if (error)
return error;
turn_ints_on (bp);
@@ -1055,7 +1053,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp)
}
bp->flags &= ~SX_BOARD_ACTIVE;
-
+
dprintk (SX_DEBUG_IRQ, "Freeing IRQ%d for board %d.\n",
bp->irq, board_No (bp));
free_irq(bp->irq, bp);
@@ -1068,7 +1066,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp)
/*
- * Setting up port characteristics.
+ * Setting up port characteristics.
* Must be called with disabled interrupts
*/
static void sx_change_speed(struct specialix_board *bp, struct specialix_port *port)
@@ -1103,10 +1101,10 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
spin_unlock_irqrestore(&bp->lock, flags);
dprintk (SX_DEBUG_TERMIOS, "sx: got MSVR=%02x.\n", port->MSVR);
baud = C_BAUD(tty);
-
+
if (baud & CBAUDEX) {
baud &= ~CBAUDEX;
- if (baud < 1 || baud > 2)
+ if (baud < 1 || baud > 2)
port->tty->termios->c_cflag &= ~CBAUDEX;
else
baud += 15;
@@ -1117,8 +1115,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
baud += 2;
}
-
-
+
+
if (!baud_table[baud]) {
/* Drop DTR & exit */
dprintk (SX_DEBUG_TERMIOS, "Dropping DTR... Hmm....\n");
@@ -1127,7 +1125,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
spin_lock_irqsave(&bp->lock, flags);
sx_out(bp, CD186x_MSVR, port->MSVR );
spin_unlock_irqrestore(&bp->lock, flags);
- }
+ }
else
dprintk (SX_DEBUG_TERMIOS, "Can't drop DTR: no DTR.\n");
return;
@@ -1137,9 +1135,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
port ->MSVR |= MSVR_DTR;
}
}
-
+
/*
- * Now we must calculate some speed depended things
+ * Now we must calculate some speed depended things
*/
/* Set baud rate for port */
@@ -1152,7 +1150,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
tmp = (((SX_OSCFREQ + baud_table[baud]/2) / baud_table[baud] +
CD186x_TPC/2) / CD186x_TPC);
- if ((tmp < 0x10) && time_before(again, jiffies)) {
+ if ((tmp < 0x10) && time_before(again, jiffies)) {
again = jiffies + HZ * 60;
/* Page 48 of version 2.0 of the CL-CD1865 databook */
if (tmp >= 12) {
@@ -1164,27 +1162,27 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
printk (KERN_INFO "sx%d: Baud rate divisor is %ld. \n"
"Warning: overstressing Cirrus chip. "
"This might not work.\n"
- "Read specialix.txt for more info.\n",
+ "Read specialix.txt for more info.\n",
port_No (port), tmp);
}
}
spin_lock_irqsave(&bp->lock, flags);
- sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff);
- sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff);
- sx_out(bp, CD186x_RBPRL, tmp & 0xff);
+ sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff);
+ sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff);
+ sx_out(bp, CD186x_RBPRL, tmp & 0xff);
sx_out(bp, CD186x_TBPRL, tmp & 0xff);
spin_unlock_irqrestore(&bp->lock, flags);
if (port->custom_divisor) {
baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor;
baud = ( baud + 5 ) / 10;
- } else
+ } else
baud = (baud_table[baud] + 5) / 10; /* Estimated CPS */
/* Two timer ticks seems enough to wakeup something like SLIP driver */
- tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO;
+ tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO;
port->wakeup_chars = (tmp < 0) ? 0 : ((tmp >= SERIAL_XMIT_SIZE) ?
SERIAL_XMIT_SIZE - 1 : tmp);
-
+
/* Receiver timeout will be transmission time for 1.5 chars */
tmp = (SPECIALIX_TPS + SPECIALIX_TPS/2 + baud/2) / baud;
tmp = (tmp > 0xff) ? 0xff : tmp;
@@ -1205,29 +1203,29 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
cor1 |= COR1_8BITS;
break;
}
-
- if (C_CSTOPB(tty))
+
+ if (C_CSTOPB(tty))
cor1 |= COR1_2SB;
-
+
cor1 |= COR1_IGNORE;
if (C_PARENB(tty)) {
cor1 |= COR1_NORMPAR;
- if (C_PARODD(tty))
+ if (C_PARODD(tty))
cor1 |= COR1_ODDP;
- if (I_INPCK(tty))
+ if (I_INPCK(tty))
cor1 &= ~COR1_IGNORE;
}
/* Set marking of some errors */
port->mark_mask = RCSR_OE | RCSR_TOUT;
- if (I_INPCK(tty))
+ if (I_INPCK(tty))
port->mark_mask |= RCSR_FE | RCSR_PE;
- if (I_BRKINT(tty) || I_PARMRK(tty))
+ if (I_BRKINT(tty) || I_PARMRK(tty))
port->mark_mask |= RCSR_BREAK;
- if (I_IGNPAR(tty))
+ if (I_IGNPAR(tty))
port->mark_mask &= ~(RCSR_FE | RCSR_PE);
if (I_IGNBRK(tty)) {
port->mark_mask &= ~RCSR_BREAK;
- if (I_IGNPAR(tty))
+ if (I_IGNPAR(tty))
/* Real raw mode. Ignore all */
port->mark_mask &= ~RCSR_OE;
}
@@ -1241,7 +1239,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
tty->hw_stopped = !(sx_in(bp, CD186x_MSVR) & (MSVR_CTS|MSVR_DSR));
spin_unlock_irqrestore(&bp->lock, flags);
#else
- port->COR2 |= COR2_CTSAE;
+ port->COR2 |= COR2_CTSAE;
#endif
}
/* Enable Software Flow Control. FIXME: I'm not sure about this */
@@ -1264,11 +1262,11 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p
mcor1 |= MCOR1_CDZD;
mcor2 |= MCOR2_CDOD;
}
-
- if (C_CREAD(tty))
+
+ if (C_CREAD(tty))
/* Enable receiver */
port->IER |= IER_RXD;
-
+
/* Set input FIFO size (1-8 bytes) */
cor3 |= sx_rxfifo;
/* Setting up CD186x channel registers */
@@ -1311,11 +1309,11 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port
func_exit();
return 0;
}
-
+
if (!port->xmit_buf) {
/* We may sleep in get_zeroed_page() */
unsigned long tmp;
-
+
if (!(tmp = get_zeroed_page(GFP_KERNEL))) {
func_exit();
return -ENOMEM;
@@ -1328,10 +1326,10 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port
}
port->xmit_buf = (unsigned char *) tmp;
}
-
+
spin_lock_irqsave(&port->lock, flags);
- if (port->tty)
+ if (port->tty)
clear_bit(TTY_IO_ERROR, &port->tty->flags);
port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
@@ -1340,7 +1338,7 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port
spin_unlock_irqrestore(&port->lock, flags);
-
+
func_exit();
return 0;
}
@@ -1352,14 +1350,14 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port *
struct tty_struct *tty;
int i;
unsigned long flags;
-
+
func_enter();
if (!(port->flags & ASYNC_INITIALIZED)) {
func_exit();
return;
}
-
+
if (sx_debug & SX_DEBUG_FIFO) {
dprintk(SX_DEBUG_FIFO, "sx%d: port %d: %ld overruns, FIFO hits [ ",
board_No(bp), port_No(port), port->overrun);
@@ -1394,13 +1392,13 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port *
if (tty)
set_bit(TTY_IO_ERROR, &tty->flags);
port->flags &= ~ASYNC_INITIALIZED;
-
- if (!bp->count)
+
+ if (!bp->count)
sx_shutdown_board(bp);
func_exit();
}
-
+
static int block_til_ready(struct tty_struct *tty, struct file * filp,
struct specialix_port *port)
{
@@ -1427,7 +1425,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
return -ERESTARTSYS;
}
}
-
+
/*
* If non-blocking mode is set, or the port is not enabled,
* then make the check up front and then exit.
@@ -1477,7 +1475,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
if (port->flags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
else
- retval = -ERESTARTSYS;
+ retval = -ERESTARTSYS;
break;
}
if (!(port->flags & ASYNC_CLOSING) &&
@@ -1506,7 +1504,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
port->flags |= ASYNC_NORMAL_ACTIVE;
func_exit();
return 0;
-}
+}
static int sx_open(struct tty_struct * tty, struct file * filp)
@@ -1526,7 +1524,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp)
func_exit();
return -ENODEV;
}
-
+
bp = &sx_board[board];
port = sx_port + board * SX_NPORT + SX_PORT(tty->index);
port->overrun = 0;
@@ -1557,7 +1555,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp)
func_enter();
return error;
}
-
+
if ((error = block_til_ready(tty, filp, port))) {
func_enter();
return error;
@@ -1574,7 +1572,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
struct specialix_board *bp;
unsigned long flags;
unsigned long timeout;
-
+
func_enter();
if (!port || sx_paranoia_check(port, tty->name, "close")) {
func_exit();
@@ -1587,7 +1585,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
func_exit();
return;
}
-
+
bp = port_Board(port);
if ((tty->count == 1) && (port->count != 1)) {
printk(KERN_ERR "sx%d: sx_close: bad port count;"
@@ -1607,7 +1605,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
}
port->flags |= ASYNC_CLOSING;
/*
- * Now we wait for the transmit buffer to clear; and we notify
+ * Now we wait for the transmit buffer to clear; and we notify
* the line discipline to only process XON/XOFF characters.
*/
tty->closing = 1;
@@ -1681,7 +1679,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp)
}
-static int sx_write(struct tty_struct * tty,
+static int sx_write(struct tty_struct * tty,
const unsigned char *buf, int count)
{
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
@@ -1694,7 +1692,7 @@ static int sx_write(struct tty_struct * tty,
func_exit();
return 0;
}
-
+
bp = port_Board(port);
if (!tty || !port->xmit_buf || !tmp_buf) {
@@ -1824,7 +1822,7 @@ static int sx_chars_in_buffer(struct tty_struct *tty)
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_chars_in_buffer")) {
func_exit();
return 0;
@@ -1881,13 +1879,13 @@ static int sx_tiocmget(struct tty_struct *tty, struct file *file)
port_No(port), status, sx_in (bp, CD186x_CAR));
dprintk (SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port);
if (SX_CRTSCTS(port->tty)) {
- result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */
+ result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */
| ((status & MSVR_DTR) ? TIOCM_RTS : 0)
| ((status & MSVR_CD) ? TIOCM_CAR : 0)
|/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */
| ((status & MSVR_CTS) ? TIOCM_CTS : 0);
} else {
- result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */
+ result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */
| ((status & MSVR_DTR) ? TIOCM_DTR : 0)
| ((status & MSVR_CD) ? TIOCM_CAR : 0)
|/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */
@@ -1955,7 +1953,7 @@ static inline void sx_send_break(struct specialix_port * port, unsigned long len
{
struct specialix_board *bp = port_Board(port);
unsigned long flags;
-
+
func_enter();
spin_lock_irqsave (&port->lock, flags);
@@ -1996,8 +1994,8 @@ static inline int sx_set_serial_info(struct specialix_port * port,
func_enter();
return -EFAULT;
}
-
-#if 0
+
+#if 0
if ((tmp.irq != bp->irq) ||
(tmp.port != bp->base) ||
(tmp.type != PORT_CIRRUS) ||
@@ -2008,12 +2006,12 @@ static inline int sx_set_serial_info(struct specialix_port * port,
func_exit();
return -EINVAL;
}
-#endif
+#endif
change_speed = ((port->flags & ASYNC_SPD_MASK) !=
(tmp.flags & ASYNC_SPD_MASK));
change_speed |= (tmp.custom_divisor != port->custom_divisor);
-
+
if (!capable(CAP_SYS_ADMIN)) {
if ((tmp.close_delay != port->close_delay) ||
(tmp.closing_wait != port->closing_wait) ||
@@ -2045,7 +2043,7 @@ static inline int sx_get_serial_info(struct specialix_port * port,
{
struct serial_struct tmp;
struct specialix_board *bp = port_Board(port);
-
+
func_enter();
/*
@@ -2074,7 +2072,7 @@ static inline int sx_get_serial_info(struct specialix_port * port,
}
-static int sx_ioctl(struct tty_struct * tty, struct file * filp,
+static int sx_ioctl(struct tty_struct * tty, struct file * filp,
unsigned int cmd, unsigned long arg)
{
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
@@ -2087,7 +2085,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp,
func_exit();
return -ENODEV;
}
-
+
switch (cmd) {
case TCSBRK: /* SVID version: non-zero arg --> no break */
retval = tty_check_change(tty);
@@ -2129,7 +2127,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp,
case TIOCGSERIAL:
func_exit();
return sx_get_serial_info(port, argp);
- case TIOCSSERIAL:
+ case TIOCSSERIAL:
func_exit();
return sx_set_serial_info(port, argp);
default:
@@ -2153,16 +2151,16 @@ static void sx_throttle(struct tty_struct * tty)
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
/* Use DTR instead of RTS ! */
- if (SX_CRTSCTS (tty))
+ if (SX_CRTSCTS (tty))
port->MSVR &= ~MSVR_DTR;
else {
/* Auch!!! I think the system shouldn't call this then. */
/* Or maybe we're supposed (allowed?) to do our side of hw
- handshake anyway, even when hardware handshake is off.
+ handshake anyway, even when hardware handshake is off.
When you see this in your logs, please report.... */
printk (KERN_ERR "sx%d: Need to throttle, but can't (hardware hs is off)\n",
port_No (port));
@@ -2193,14 +2191,14 @@ static void sx_unthrottle(struct tty_struct * tty)
unsigned long flags;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_unthrottle")) {
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
spin_lock_irqsave(&port->lock, flags);
/* XXXX Use DTR INSTEAD???? */
if (SX_CRTSCTS(tty)) {
@@ -2234,14 +2232,14 @@ static void sx_stop(struct tty_struct * tty)
unsigned long flags;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_stop")) {
func_exit();
return;
}
bp = port_Board(port);
-
+
spin_lock_irqsave(&port->lock, flags);
port->IER &= ~IER_TXRDY;
spin_lock_irqsave(&bp->lock, flags);
@@ -2261,14 +2259,14 @@ static void sx_start(struct tty_struct * tty)
unsigned long flags;
func_enter();
-
+
if (sx_paranoia_check(port, tty->name, "sx_start")) {
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
spin_lock_irqsave(&port->lock, flags);
if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) {
port->IER |= IER_TXRDY;
@@ -2290,13 +2288,13 @@ static void sx_start(struct tty_struct * tty)
*
* serial interrupt routine -> (workqueue) ->
* do_sx_hangup() -> tty->hangup() -> sx_hangup()
- *
+ *
*/
static void do_sx_hangup(void *private_)
{
struct specialix_port *port = (struct specialix_port *) private_;
struct tty_struct *tty;
-
+
func_enter();
tty = port->tty;
@@ -2319,9 +2317,9 @@ static void sx_hangup(struct tty_struct * tty)
func_exit();
return;
}
-
+
bp = port_Board(port);
-
+
sx_shutdown_port(bp, port);
spin_lock_irqsave(&port->lock, flags);
port->event = 0;
@@ -2346,10 +2344,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios
struct specialix_port *port = (struct specialix_port *)tty->driver_data;
unsigned long flags;
struct specialix_board * bp;
-
+
if (sx_paranoia_check(port, tty->name, "sx_set_termios"))
return;
-
+
if (tty->termios->c_cflag == old_termios->c_cflag &&
tty->termios->c_iflag == old_termios->c_iflag)
return;
@@ -2420,7 +2418,7 @@ static int sx_init_drivers(void)
func_exit();
return 1;
}
-
+
if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) {
printk(KERN_ERR "sx: Couldn't get free page.\n");
put_tty_driver(specialix_driver);
@@ -2457,7 +2455,7 @@ static int sx_init_drivers(void)
init_waitqueue_head(&sx_port[i].close_wait);
spin_lock_init(&sx_port[i].lock);
}
-
+
func_exit();
return 0;
}
@@ -2472,8 +2470,8 @@ static void sx_release_drivers(void)
func_exit();
}
-/*
- * This routine must be called by kernel at boot time
+/*
+ * This routine must be called by kernel at boot time
*/
static int __init specialix_init(void)
{
@@ -2489,7 +2487,7 @@ static int __init specialix_init(void)
#else
printk (KERN_INFO "sx: DTR/RTS pin is RTS when CRTSCTS is on.\n");
#endif
-
+
for (i = 0; i < SX_NBOARD; i++)
sx_board[i].lock = SPIN_LOCK_UNLOCKED;
@@ -2498,7 +2496,7 @@ static int __init specialix_init(void)
return -EIO;
}
- for (i = 0; i < SX_NBOARD; i++)
+ for (i = 0; i < SX_NBOARD; i++)
if (sx_board[i].base && !sx_probe(&sx_board[i]))
found++;
@@ -2512,8 +2510,8 @@ static int __init specialix_init(void)
i++;
continue;
}
- pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_IO8,
+ pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX,
+ PCI_DEVICE_ID_SPECIALIX_IO8,
pdev);
if (!pdev) break;
@@ -2557,10 +2555,10 @@ module_param(sx_poll, int, 0);
/*
* You can setup up to 4 boards.
* by specifying "iobase=0xXXX,0xXXX ..." as insmod parameter.
- * You should specify the IRQs too in that case "irq=....,...".
- *
+ * You should specify the IRQs too in that case "irq=....,...".
+ *
* More than 4 boards in one computer is not possible, as the card can
- * only use 4 different interrupts.
+ * only use 4 different interrupts.
*
*/
static int __init specialix_init_module(void)
@@ -2583,16 +2581,16 @@ static int __init specialix_init_module(void)
return specialix_init();
}
-
+
static void __exit specialix_exit_module(void)
{
int i;
-
+
func_enter();
sx_release_drivers();
for (i = 0; i < SX_NBOARD; i++)
- if (sx_board[i].flags & SX_BOARD_PRESENT)
+ if (sx_board[i].flags & SX_BOARD_PRESENT)
sx_release_io_range(&sx_board[i]);
#ifdef SPECIALIX_TIMER
del_timer (&missed_irq_timer);
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index ea2d54be484..0133dc0e25d 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -912,6 +912,7 @@ MODULE_DEVICE_TABLE(pci, synclink_pci_tbl);
MODULE_LICENSE("GPL");
static struct pci_driver synclink_pci_driver = {
+ .owner = THIS_MODULE,
.name = "synclink",
.id_table = synclink_pci_tbl,
.probe = synclink_init_one,
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 6fb165cf8a6..f185724448b 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -500,6 +500,7 @@ MODULE_DEVICE_TABLE(pci, synclinkmp_pci_tbl);
MODULE_LICENSE("GPL");
static struct pci_driver synclinkmp_pci_driver = {
+ .owner = THIS_MODULE,
.name = "synclinkmp",
.id_table = synclinkmp_pci_tbl,
.probe = synclinkmp_init_one,
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
new file mode 100644
index 00000000000..18cdd4361dc
--- /dev/null
+++ b/drivers/char/tlclk.c
@@ -0,0 +1,896 @@
+/*
+ * Telecom Clock driver for Intel NetStructure(tm) MPCBL0010
+ *
+ * Copyright (C) 2005 Kontron Canada
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to <sebastien.bouchard@ca.kontron.com> and the current
+ * Maintainer <mark.gross@intel.com>
+ *
+ * Description : This is the TELECOM CLOCK module driver for the ATCA
+ * MPCBL0010 ATCA computer.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h> /* printk() */
+#include <linux/fs.h> /* everything... */
+#include <linux/errno.h> /* error codes */
+#include <linux/delay.h> /* udelay */
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/sysfs.h>
+#include <linux/device.h>
+#include <linux/miscdevice.h>
+#include <asm/io.h> /* inb/outb */
+#include <asm/uaccess.h>
+
+MODULE_AUTHOR("Sebastien Bouchard <sebastien.bouchard@ca.kontron.com>");
+MODULE_LICENSE("GPL");
+
+/*Hardware Reset of the PLL */
+#define RESET_ON 0x00
+#define RESET_OFF 0x01
+
+/* MODE SELECT */
+#define NORMAL_MODE 0x00
+#define HOLDOVER_MODE 0x10
+#define FREERUN_MODE 0x20
+
+/* FILTER SELECT */
+#define FILTER_6HZ 0x04
+#define FILTER_12HZ 0x00
+
+/* SELECT REFERENCE FREQUENCY */
+#define REF_CLK1_8kHz 0x00
+#define REF_CLK2_19_44MHz 0x02
+
+/* Select primary or secondary redundant clock */
+#define PRIMARY_CLOCK 0x00
+#define SECONDARY_CLOCK 0x01
+
+/* CLOCK TRANSMISSION DEFINE */
+#define CLK_8kHz 0xff
+#define CLK_16_384MHz 0xfb
+
+#define CLK_1_544MHz 0x00
+#define CLK_2_048MHz 0x01
+#define CLK_4_096MHz 0x02
+#define CLK_6_312MHz 0x03
+#define CLK_8_192MHz 0x04
+#define CLK_19_440MHz 0x06
+
+#define CLK_8_592MHz 0x08
+#define CLK_11_184MHz 0x09
+#define CLK_34_368MHz 0x0b
+#define CLK_44_736MHz 0x0a
+
+/* RECEIVED REFERENCE */
+#define AMC_B1 0
+#define AMC_B2 1
+
+/* HARDWARE SWITCHING DEFINE */
+#define HW_ENABLE 0x80
+#define HW_DISABLE 0x00
+
+/* HARDWARE SWITCHING MODE DEFINE */
+#define PLL_HOLDOVER 0x40
+#define LOST_CLOCK 0x00
+
+/* ALARMS DEFINE */
+#define UNLOCK_MASK 0x10
+#define HOLDOVER_MASK 0x20
+#define SEC_LOST_MASK 0x40
+#define PRI_LOST_MASK 0x80
+
+/* INTERRUPT CAUSE DEFINE */
+
+#define PRI_LOS_01_MASK 0x01
+#define PRI_LOS_10_MASK 0x02
+
+#define SEC_LOS_01_MASK 0x04
+#define SEC_LOS_10_MASK 0x08
+
+#define HOLDOVER_01_MASK 0x10
+#define HOLDOVER_10_MASK 0x20
+
+#define UNLOCK_01_MASK 0x40
+#define UNLOCK_10_MASK 0x80
+
+struct tlclk_alarms {
+ __u32 lost_clocks;
+ __u32 lost_primary_clock;
+ __u32 lost_secondary_clock;
+ __u32 primary_clock_back;
+ __u32 secondary_clock_back;
+ __u32 switchover_primary;
+ __u32 switchover_secondary;
+ __u32 pll_holdover;
+ __u32 pll_end_holdover;
+ __u32 pll_lost_sync;
+ __u32 pll_sync;
+};
+/* Telecom clock I/O register definition */
+#define TLCLK_BASE 0xa08
+#define TLCLK_REG0 TLCLK_BASE
+#define TLCLK_REG1 (TLCLK_BASE+1)
+#define TLCLK_REG2 (TLCLK_BASE+2)
+#define TLCLK_REG3 (TLCLK_BASE+3)
+#define TLCLK_REG4 (TLCLK_BASE+4)
+#define TLCLK_REG5 (TLCLK_BASE+5)
+#define TLCLK_REG6 (TLCLK_BASE+6)
+#define TLCLK_REG7 (TLCLK_BASE+7)
+
+#define SET_PORT_BITS(port, mask, val) outb(((inb(port) & mask) | val), port)
+
+/* 0 = Dynamic allocation of the major device number */
+#define TLCLK_MAJOR 0
+
+/* sysfs interface definition:
+Upon loading the driver will create a sysfs directory under
+/sys/devices/platform/telco_clock.
+
+This directory exports the following interfaces. There operation is
+documented in the MCPBL0010 TPS under the Telecom Clock API section, 11.4.
+alarms :
+current_ref :
+enable_clk3a_output :
+enable_clk3b_output :
+enable_clka0_output :
+enable_clka1_output :
+enable_clkb0_output :
+enable_clkb1_output :
+filter_select :
+hardware_switching :
+hardware_switching_mode :
+interrupt_switch :
+mode_select :
+refalign :
+reset :
+select_amcb1_transmit_clock :
+select_amcb2_transmit_clock :
+select_redundant_clock :
+select_ref_frequency :
+test_mode :
+
+All sysfs interfaces are integers in hex format, i.e echo 99 > refalign
+has the same effect as echo 0x99 > refalign.
+*/
+
+static unsigned int telclk_interrupt;
+
+static int int_events; /* Event that generate a interrupt */
+static int got_event; /* if events processing have been done */
+
+static void switchover_timeout(unsigned long data);
+static struct timer_list switchover_timer =
+ TIMER_INITIALIZER(switchover_timeout , 0, 0);
+
+static struct tlclk_alarms *alarm_events;
+
+static DEFINE_SPINLOCK(event_lock);
+
+static int tlclk_major = TLCLK_MAJOR;
+
+static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+static DECLARE_WAIT_QUEUE_HEAD(wq);
+
+static int tlclk_open(struct inode *inode, struct file *filp)
+{
+ int result;
+
+ /* Make sure there is no interrupt pending while
+ * initialising interrupt handler */
+ inb(TLCLK_REG6);
+
+ /* This device is wired through the FPGA IO space of the ATCA blade
+ * we can't share this IRQ */
+ result = request_irq(telclk_interrupt, &tlclk_interrupt,
+ SA_INTERRUPT, "telco_clock", tlclk_interrupt);
+ if (result == -EBUSY) {
+ printk(KERN_ERR "telco_clock: Interrupt can't be reserved!\n");
+ return -EBUSY;
+ }
+ inb(TLCLK_REG6); /* Clear interrupt events */
+
+ return 0;
+}
+
+static int tlclk_release(struct inode *inode, struct file *filp)
+{
+ free_irq(telclk_interrupt, tlclk_interrupt);
+
+ return 0;
+}
+
+ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count,
+ loff_t *f_pos)
+{
+ if (count < sizeof(struct tlclk_alarms))
+ return -EIO;
+
+ wait_event_interruptible(wq, got_event);
+ if (copy_to_user(buf, alarm_events, sizeof(struct tlclk_alarms)))
+ return -EFAULT;
+
+ memset(alarm_events, 0, sizeof(struct tlclk_alarms));
+ got_event = 0;
+
+ return sizeof(struct tlclk_alarms);
+}
+
+ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count,
+ loff_t *f_pos)
+{
+ return 0;
+}
+
+static struct file_operations tlclk_fops = {
+ .read = tlclk_read,
+ .write = tlclk_write,
+ .open = tlclk_open,
+ .release = tlclk_release,
+
+};
+
+static struct miscdevice tlclk_miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "telco_clock",
+ .fops = &tlclk_fops,
+};
+
+static ssize_t show_current_ref(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long ret_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ ret_val = ((inb(TLCLK_REG1) & 0x08) >> 3);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return sprintf(buf, "0x%lX\n", ret_val);
+}
+
+static DEVICE_ATTR(current_ref, S_IRUGO, show_current_ref, NULL);
+
+
+static ssize_t show_interrupt_switch(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long ret_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ ret_val = inb(TLCLK_REG6);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return sprintf(buf, "0x%lX\n", ret_val);
+}
+
+static DEVICE_ATTR(interrupt_switch, S_IRUGO,
+ show_interrupt_switch, NULL);
+
+static ssize_t show_alarms(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long ret_val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ ret_val = (inb(TLCLK_REG2) & 0xf0);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return sprintf(buf, "0x%lX\n", ret_val);
+}
+
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
+
+static ssize_t store_enable_clk3b_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, ": tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG3, 0x7f, val << 7);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clk3b_output, S_IWUGO, NULL,
+ store_enable_clk3b_output);
+
+static ssize_t store_enable_clk3a_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG3, 0xbf, val << 6);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clk3a_output, S_IWUGO, NULL,
+ store_enable_clk3a_output);
+
+static ssize_t store_enable_clkb1_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xf7, val << 3);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clkb1_output, S_IWUGO, NULL,
+ store_enable_clkb1_output);
+
+
+static ssize_t store_enable_clka1_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xfb, val << 2);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clka1_output, S_IWUGO, NULL,
+ store_enable_clka1_output);
+
+static ssize_t store_enable_clkb0_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xfd, val << 1);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clkb0_output, S_IWUGO, NULL,
+ store_enable_clkb0_output);
+
+static ssize_t store_enable_clka0_output(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG2, 0xfe, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(enable_clka0_output, S_IWUGO, NULL,
+ store_enable_clka0_output);
+
+static ssize_t store_test_mode(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG4, 0xfd, 2);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(test_mode, S_IWUGO, NULL, store_test_mode);
+
+static ssize_t store_select_amcb2_transmit_clock(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long flags;
+ unsigned long tmp;
+ unsigned char val;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) {
+ SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x28);
+ SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val);
+ } else if (val >= CLK_8_592MHz) {
+ SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x38);
+ switch (val) {
+ case CLK_8_592MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
+ break;
+ case CLK_11_184MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 0);
+ break;
+ case CLK_34_368MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 3);
+ break;
+ case CLK_44_736MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
+ break;
+ }
+ } else
+ SET_PORT_BITS(TLCLK_REG3, 0xc7, val << 3);
+
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_amcb2_transmit_clock, S_IWUGO, NULL,
+ store_select_amcb2_transmit_clock);
+
+static ssize_t store_select_amcb1_transmit_clock(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) {
+ SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x5);
+ SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val);
+ } else if (val >= CLK_8_592MHz) {
+ SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x7);
+ switch (val) {
+ case CLK_8_592MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
+ break;
+ case CLK_11_184MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 0);
+ break;
+ case CLK_34_368MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 3);
+ break;
+ case CLK_44_736MHz:
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
+ break;
+ }
+ } else
+ SET_PORT_BITS(TLCLK_REG3, 0xf8, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_amcb1_transmit_clock, S_IWUGO, NULL,
+ store_select_amcb1_transmit_clock);
+
+static ssize_t store_select_redundant_clock(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG1, 0xfe, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_redundant_clock, S_IWUGO, NULL,
+ store_select_redundant_clock);
+
+static ssize_t store_select_ref_frequency(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG1, 0xfd, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(select_ref_frequency, S_IWUGO, NULL,
+ store_select_ref_frequency);
+
+static ssize_t store_filter_select(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xfb, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(filter_select, S_IWUGO, NULL, store_filter_select);
+
+static ssize_t store_hardware_switching_mode(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xbf, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(hardware_switching_mode, S_IWUGO, NULL,
+ store_hardware_switching_mode);
+
+static ssize_t store_hardware_switching(struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0x7f, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(hardware_switching, S_IWUGO, NULL,
+ store_hardware_switching);
+
+static ssize_t store_refalign (struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xf7, 0);
+ udelay(2);
+ SET_PORT_BITS(TLCLK_REG0, 0xf7, 0x08);
+ udelay(2);
+ SET_PORT_BITS(TLCLK_REG0, 0xf7, 0);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(refalign, S_IWUGO, NULL, store_refalign);
+
+static ssize_t store_mode_select (struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG0, 0xcf, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(mode_select, S_IWUGO, NULL, store_mode_select);
+
+static ssize_t store_reset (struct device *d,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned long tmp;
+ unsigned char val;
+ unsigned long flags;
+
+ sscanf(buf, "%lX", &tmp);
+ dev_dbg(d, "tmp = 0x%lX\n", tmp);
+
+ val = (unsigned char)tmp;
+ spin_lock_irqsave(&event_lock, flags);
+ SET_PORT_BITS(TLCLK_REG4, 0xfd, val);
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(reset, S_IWUGO, NULL, store_reset);
+
+static struct attribute *tlclk_sysfs_entries[] = {
+ &dev_attr_current_ref.attr,
+ &dev_attr_interrupt_switch.attr,
+ &dev_attr_alarms.attr,
+ &dev_attr_enable_clk3a_output.attr,
+ &dev_attr_enable_clk3b_output.attr,
+ &dev_attr_enable_clkb1_output.attr,
+ &dev_attr_enable_clka1_output.attr,
+ &dev_attr_enable_clkb0_output.attr,
+ &dev_attr_enable_clka0_output.attr,
+ &dev_attr_test_mode.attr,
+ &dev_attr_select_amcb1_transmit_clock.attr,
+ &dev_attr_select_amcb2_transmit_clock.attr,
+ &dev_attr_select_redundant_clock.attr,
+ &dev_attr_select_ref_frequency.attr,
+ &dev_attr_filter_select.attr,
+ &dev_attr_hardware_switching_mode.attr,
+ &dev_attr_hardware_switching.attr,
+ &dev_attr_refalign.attr,
+ &dev_attr_mode_select.attr,
+ &dev_attr_reset.attr,
+ NULL
+};
+
+static struct attribute_group tlclk_attribute_group = {
+ .name = NULL, /* put in device directory */
+ .attrs = tlclk_sysfs_entries,
+};
+
+static struct platform_device *tlclk_device;
+
+static int __init tlclk_init(void)
+{
+ int ret;
+
+ ret = register_chrdev(tlclk_major, "telco_clock", &tlclk_fops);
+ if (ret < 0) {
+ printk(KERN_ERR "telco_clock: can't get major! %d\n", tlclk_major);
+ return ret;
+ }
+ alarm_events = kzalloc( sizeof(struct tlclk_alarms), GFP_KERNEL);
+ if (!alarm_events)
+ goto out1;
+
+ /* Read telecom clock IRQ number (Set by BIOS) */
+ if (!request_region(TLCLK_BASE, 8, "telco_clock")) {
+ printk(KERN_ERR "tlclk: request_region failed! 0x%X\n",
+ TLCLK_BASE);
+ ret = -EBUSY;
+ goto out2;
+ }
+ telclk_interrupt = (inb(TLCLK_REG7) & 0x0f);
+
+ if (0x0F == telclk_interrupt ) { /* not MCPBL0010 ? */
+ printk(KERN_ERR "telclk_interrup = 0x%x non-mcpbl0010 hw\n",
+ telclk_interrupt);
+ ret = -ENXIO;
+ goto out3;
+ }
+
+ init_timer(&switchover_timer);
+
+ ret = misc_register(&tlclk_miscdev);
+ if (ret < 0) {
+ printk(KERN_ERR " misc_register retruns %d\n", ret);
+ ret = -EBUSY;
+ goto out3;
+ }
+
+ tlclk_device = platform_device_register_simple("telco_clock",
+ -1, NULL, 0);
+ if (!tlclk_device) {
+ printk(KERN_ERR " platform_device_register retruns 0x%X\n",
+ (unsigned int) tlclk_device);
+ ret = -EBUSY;
+ goto out4;
+ }
+
+ ret = sysfs_create_group(&tlclk_device->dev.kobj,
+ &tlclk_attribute_group);
+ if (ret) {
+ printk(KERN_ERR "failed to create sysfs device attributes\n");
+ sysfs_remove_group(&tlclk_device->dev.kobj,
+ &tlclk_attribute_group);
+ goto out5;
+ }
+
+ return 0;
+out5:
+ platform_device_unregister(tlclk_device);
+out4:
+ misc_deregister(&tlclk_miscdev);
+out3:
+ release_region(TLCLK_BASE, 8);
+out2:
+ kfree(alarm_events);
+out1:
+ unregister_chrdev(tlclk_major, "telco_clock");
+ return ret;
+}
+
+static void __exit tlclk_cleanup(void)
+{
+ sysfs_remove_group(&tlclk_device->dev.kobj, &tlclk_attribute_group);
+ platform_device_unregister(tlclk_device);
+ misc_deregister(&tlclk_miscdev);
+ unregister_chrdev(tlclk_major, "telco_clock");
+
+ release_region(TLCLK_BASE, 8);
+ del_timer_sync(&switchover_timer);
+ kfree(alarm_events);
+
+}
+
+static void switchover_timeout(unsigned long data)
+{
+ if ((data & 1)) {
+ if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08))
+ alarm_events->switchover_primary++;
+ } else {
+ if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08))
+ alarm_events->switchover_secondary++;
+ }
+
+ /* Alarm processing is done, wake up read task */
+ del_timer(&switchover_timer);
+ got_event = 1;
+ wake_up(&wq);
+}
+
+static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&event_lock, flags);
+ /* Read and clear interrupt events */
+ int_events = inb(TLCLK_REG6);
+
+ /* Primary_Los changed from 0 to 1 ? */
+ if (int_events & PRI_LOS_01_MASK) {
+ if (inb(TLCLK_REG2) & SEC_LOST_MASK)
+ alarm_events->lost_clocks++;
+ else
+ alarm_events->lost_primary_clock++;
+ }
+
+ /* Primary_Los changed from 1 to 0 ? */
+ if (int_events & PRI_LOS_10_MASK) {
+ alarm_events->primary_clock_back++;
+ SET_PORT_BITS(TLCLK_REG1, 0xFE, 1);
+ }
+ /* Secondary_Los changed from 0 to 1 ? */
+ if (int_events & SEC_LOS_01_MASK) {
+ if (inb(TLCLK_REG2) & PRI_LOST_MASK)
+ alarm_events->lost_clocks++;
+ else
+ alarm_events->lost_secondary_clock++;
+ }
+ /* Secondary_Los changed from 1 to 0 ? */
+ if (int_events & SEC_LOS_10_MASK) {
+ alarm_events->secondary_clock_back++;
+ SET_PORT_BITS(TLCLK_REG1, 0xFE, 0);
+ }
+ if (int_events & HOLDOVER_10_MASK)
+ alarm_events->pll_end_holdover++;
+
+ if (int_events & UNLOCK_01_MASK)
+ alarm_events->pll_lost_sync++;
+
+ if (int_events & UNLOCK_10_MASK)
+ alarm_events->pll_sync++;
+
+ /* Holdover changed from 0 to 1 ? */
+ if (int_events & HOLDOVER_01_MASK) {
+ alarm_events->pll_holdover++;
+
+ /* TIMEOUT in ~10ms */
+ switchover_timer.expires = jiffies + msecs_to_jiffies(10);
+ switchover_timer.data = inb(TLCLK_REG1);
+ add_timer(&switchover_timer);
+ } else {
+ got_event = 1;
+ wake_up(&wq);
+ }
+ spin_unlock_irqrestore(&event_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+module_init(tlclk_init);
+module_exit(tlclk_cleanup);
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 049d128ae7f..303f1588046 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -64,7 +64,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
if (count == 0)
return -ENODATA;
if (count > bufsiz) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"invalid count value %x %zx \n", count, bufsiz);
return -E2BIG;
}
@@ -72,21 +72,21 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
down(&chip->tpm_mutex);
if ((rc = chip->vendor->send(chip, (u8 *) buf, count)) < 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"tpm_transmit: tpm_send: error %zd\n", rc);
goto out;
}
stop = jiffies + 2 * 60 * HZ;
do {
- u8 status = inb(chip->vendor->base + 1);
+ u8 status = chip->vendor->status(chip);
if ((status & chip->vendor->req_complete_mask) ==
chip->vendor->req_complete_val) {
goto out_recv;
}
if ((status == chip->vendor->req_canceled)) {
- dev_err(&chip->pci_dev->dev, "Operation Canceled\n");
+ dev_err(chip->dev, "Operation Canceled\n");
rc = -ECANCELED;
goto out;
}
@@ -97,14 +97,14 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
chip->vendor->cancel(chip);
- dev_err(&chip->pci_dev->dev, "Operation Timed out\n");
+ dev_err(chip->dev, "Operation Timed out\n");
rc = -ETIME;
goto out;
out_recv:
rc = chip->vendor->recv(chip, (u8 *) buf, bufsiz);
if (rc < 0)
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"tpm_transmit: tpm_recv: error %zd\n", rc);
out:
up(&chip->tpm_mutex);
@@ -139,15 +139,14 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
__be32 index;
char *str = buf;
- struct tpm_chip *chip =
- pci_get_drvdata(to_pci_dev(dev));
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
memcpy(data, cap_pcr, sizeof(cap_pcr));
if ((len = tpm_transmit(chip, data, sizeof(data)))
< CAP_PCR_RESULT_SIZE) {
- dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred "
+ dev_dbg(chip->dev, "A TPM error (%d) occurred "
"attempting to determine the number of PCRS\n",
be32_to_cpu(*((__be32 *) (data + 6))));
return 0;
@@ -161,9 +160,10 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
memcpy(data + 10, &index, 4);
if ((len = tpm_transmit(chip, data, sizeof(data)))
< READ_PCR_RESULT_SIZE){
- dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred"
+ dev_dbg(chip->dev, "A TPM error (%d) occurred"
" attempting to read PCR %d of %d\n",
- be32_to_cpu(*((__be32 *) (data + 6))), i, num_pcrs);
+ be32_to_cpu(*((__be32 *) (data + 6))),
+ i, num_pcrs);
goto out;
}
str += sprintf(str, "PCR-%02d: ", i);
@@ -191,21 +191,19 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
int i, rc;
char *str = buf;
- struct tpm_chip *chip =
- pci_get_drvdata(to_pci_dev(dev));
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
- data = kmalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
+ data = kzalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL);
if (!data)
return -ENOMEM;
memcpy(data, readpubek, sizeof(readpubek));
- memset(data + sizeof(readpubek), 0, 20); /* zero nonce */
if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) <
READ_PUBEK_RESULT_SIZE) {
- dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred "
+ dev_dbg(chip->dev, "A TPM error (%d) occurred "
"attempting to read the PUBEK\n",
be32_to_cpu(*((__be32 *) (data + 6))));
rc = 0;
@@ -245,7 +243,6 @@ out:
kfree(data);
return rc;
}
-
EXPORT_SYMBOL_GPL(tpm_show_pubek);
#define CAP_VER_RESULT_SIZE 18
@@ -274,8 +271,7 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
ssize_t len;
char *str = buf;
- struct tpm_chip *chip =
- pci_get_drvdata(to_pci_dev(dev));
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
@@ -315,7 +311,6 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
}
EXPORT_SYMBOL_GPL(tpm_store_cancel);
-
/*
* Device file system interface to the TPM
*/
@@ -339,21 +334,20 @@ int tpm_open(struct inode *inode, struct file *file)
}
if (chip->num_opens) {
- dev_dbg(&chip->pci_dev->dev,
- "Another process owns this TPM\n");
+ dev_dbg(chip->dev, "Another process owns this TPM\n");
rc = -EBUSY;
goto err_out;
}
chip->num_opens++;
- pci_dev_get(chip->pci_dev);
+ get_device(chip->dev);
spin_unlock(&driver_lock);
chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
if (chip->data_buffer == NULL) {
chip->num_opens--;
- pci_dev_put(chip->pci_dev);
+ put_device(chip->dev);
return -ENOMEM;
}
@@ -366,7 +360,6 @@ err_out:
spin_unlock(&driver_lock);
return rc;
}
-
EXPORT_SYMBOL_GPL(tpm_open);
int tpm_release(struct inode *inode, struct file *file)
@@ -378,15 +371,14 @@ int tpm_release(struct inode *inode, struct file *file)
chip->num_opens--;
del_singleshot_timer_sync(&chip->user_read_timer);
atomic_set(&chip->data_pending, 0);
- pci_dev_put(chip->pci_dev);
+ put_device(chip->dev);
kfree(chip->data_buffer);
spin_unlock(&driver_lock);
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_release);
-ssize_t tpm_write(struct file * file, const char __user * buf,
+ssize_t tpm_write(struct file *file, const char __user *buf,
size_t size, loff_t * off)
{
struct tpm_chip *chip = file->private_data;
@@ -422,7 +414,7 @@ ssize_t tpm_write(struct file * file, const char __user * buf,
EXPORT_SYMBOL_GPL(tpm_write);
-ssize_t tpm_read(struct file * file, char __user * buf,
+ssize_t tpm_read(struct file * file, char __user *buf,
size_t size, loff_t * off)
{
struct tpm_chip *chip = file->private_data;
@@ -444,15 +436,14 @@ ssize_t tpm_read(struct file * file, char __user * buf,
return ret_size;
}
-
EXPORT_SYMBOL_GPL(tpm_read);
-void __devexit tpm_remove(struct pci_dev *pci_dev)
+void tpm_remove_hardware(struct device *dev)
{
- struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL) {
- dev_err(&pci_dev->dev, "No device data found\n");
+ dev_err(dev, "No device data found\n");
return;
}
@@ -462,22 +453,20 @@ void __devexit tpm_remove(struct pci_dev *pci_dev)
spin_unlock(&driver_lock);
- pci_set_drvdata(pci_dev, NULL);
+ dev_set_drvdata(dev, NULL);
misc_deregister(&chip->vendor->miscdev);
kfree(chip->vendor->miscdev.name);
- sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group);
+ sysfs_remove_group(&dev->kobj, chip->vendor->attr_group);
- pci_disable_device(pci_dev);
-
- dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
+ dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &=
+ !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
kfree(chip);
- pci_dev_put(pci_dev);
+ put_device(dev);
}
-
-EXPORT_SYMBOL_GPL(tpm_remove);
+EXPORT_SYMBOL_GPL(tpm_remove_hardware);
static u8 savestate[] = {
0, 193, /* TPM_TAG_RQU_COMMAND */
@@ -489,32 +478,30 @@ static u8 savestate[] = {
* We are about to suspend. Save the TPM state
* so that it can be restored.
*/
-int tpm_pm_suspend(struct pci_dev *pci_dev, pm_message_t pm_state)
+int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
- struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
tpm_transmit(chip, savestate, sizeof(savestate));
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_pm_suspend);
/*
* Resume from a power safe. The BIOS already restored
* the TPM state.
*/
-int tpm_pm_resume(struct pci_dev *pci_dev)
+int tpm_pm_resume(struct device *dev)
{
- struct tpm_chip *chip = pci_get_drvdata(pci_dev);
+ struct tpm_chip *chip = dev_get_drvdata(dev);
if (chip == NULL)
return -ENODEV;
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_pm_resume);
/*
@@ -524,8 +511,7 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume);
* upon errant exit from this function specific probe function should call
* pci_disable_device
*/
-int tpm_register_hardware(struct pci_dev *pci_dev,
- struct tpm_vendor_specific *entry)
+int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry)
{
#define DEVNAME_SIZE 7
@@ -534,12 +520,10 @@ int tpm_register_hardware(struct pci_dev *pci_dev,
int i, j;
/* Driver specific per-device data */
- chip = kmalloc(sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
- memset(chip, 0, sizeof(struct tpm_chip));
-
init_MUTEX(&chip->buffer_mutex);
init_MUTEX(&chip->tpm_mutex);
INIT_LIST_HEAD(&chip->list);
@@ -563,8 +547,7 @@ int tpm_register_hardware(struct pci_dev *pci_dev,
dev_num_search_complete:
if (chip->dev_num < 0) {
- dev_err(&pci_dev->dev,
- "No available tpm device numbers\n");
+ dev_err(dev, "No available tpm device numbers\n");
kfree(chip);
return -ENODEV;
} else if (chip->dev_num == 0)
@@ -576,15 +559,15 @@ dev_num_search_complete:
scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num);
chip->vendor->miscdev.name = devname;
- chip->vendor->miscdev.dev = &(pci_dev->dev);
- chip->pci_dev = pci_dev_get(pci_dev);
+ chip->vendor->miscdev.dev = dev;
+ chip->dev = get_device(dev);
if (misc_register(&chip->vendor->miscdev)) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"unable to misc_register %s, minor %d\n",
chip->vendor->miscdev.name,
chip->vendor->miscdev.minor);
- pci_dev_put(pci_dev);
+ put_device(dev);
kfree(chip);
dev_mask[i] &= !(1 << j);
return -ENODEV;
@@ -592,17 +575,16 @@ dev_num_search_complete:
spin_lock(&driver_lock);
- pci_set_drvdata(pci_dev, chip);
+ dev_set_drvdata(dev, chip);
list_add(&chip->list, &tpm_chip_list);
spin_unlock(&driver_lock);
- sysfs_create_group(&pci_dev->dev.kobj, chip->vendor->attr_group);
+ sysfs_create_group(&dev->kobj, chip->vendor->attr_group);
return 0;
}
-
EXPORT_SYMBOL_GPL(tpm_register_hardware);
MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)");
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 373b41f6b46..024814b50c3 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -55,12 +55,13 @@ struct tpm_vendor_specific {
int (*recv) (struct tpm_chip *, u8 *, size_t);
int (*send) (struct tpm_chip *, u8 *, size_t);
void (*cancel) (struct tpm_chip *);
+ u8 (*status) (struct tpm_chip *);
struct miscdevice miscdev;
struct attribute_group *attr_group;
};
struct tpm_chip {
- struct pci_dev *pci_dev; /* PCI device stuff */
+ struct device *dev; /* Device stuff */
int dev_num; /* /dev/tpm# */
int num_opens; /* only one allowed */
@@ -91,13 +92,13 @@ static inline void tpm_write_index(int base, int index, int value)
outb(value & 0xFF, base+1);
}
-extern int tpm_register_hardware(struct pci_dev *,
+extern int tpm_register_hardware(struct device *,
struct tpm_vendor_specific *);
extern int tpm_open(struct inode *, struct file *);
extern int tpm_release(struct inode *, struct file *);
extern ssize_t tpm_write(struct file *, const char __user *, size_t,
loff_t *);
extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *);
-extern void __devexit tpm_remove(struct pci_dev *);
-extern int tpm_pm_suspend(struct pci_dev *, pm_message_t);
-extern int tpm_pm_resume(struct pci_dev *);
+extern void tpm_remove_hardware(struct device *);
+extern int tpm_pm_suspend(struct device *, pm_message_t);
+extern int tpm_pm_resume(struct device *);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c0d64914595..8cb42e84723 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -40,7 +40,7 @@ enum tpm_atmel_read_status {
ATML_STATUS_READY = 0x08
};
-static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
u8 status, *hdr = buf;
u32 size;
@@ -54,7 +54,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
for (i = 0; i < 6; i++) {
status = inb(chip->vendor->base + 1);
if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"error reading header\n");
return -EIO;
}
@@ -66,12 +66,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
size = be32_to_cpu(*native_size);
if (count < size) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"Recv size(%d) less than available space\n", size);
for (; i < size; i++) { /* clear the waiting data anyway */
status = inb(chip->vendor->base + 1);
if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"error reading data\n");
return -EIO;
}
@@ -83,7 +83,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
for (; i < size; i++) {
status = inb(chip->vendor->base + 1);
if ((status & ATML_STATUS_DATA_AVAIL) == 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"error reading data\n");
return -EIO;
}
@@ -93,20 +93,20 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
/* make sure data available is gone */
status = inb(chip->vendor->base + 1);
if (status & ATML_STATUS_DATA_AVAIL) {
- dev_err(&chip->pci_dev->dev, "data available is stuck\n");
+ dev_err(chip->dev, "data available is stuck\n");
return -EIO;
}
return size;
}
-static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
int i;
- dev_dbg(&chip->pci_dev->dev, "tpm_atml_send: ");
+ dev_dbg(chip->dev, "tpm_atml_send:\n");
for (i = 0; i < count; i++) {
- dev_dbg(&chip->pci_dev->dev, "0x%x(%d) ", buf[i], buf[i]);
+ dev_dbg(chip->dev, "%d 0x%x(%d)\n", i, buf[i], buf[i]);
outb(buf[i], chip->vendor->base);
}
@@ -118,6 +118,11 @@ static void tpm_atml_cancel(struct tpm_chip *chip)
outb(ATML_STATUS_ABORT, chip->vendor->base + 1);
}
+static u8 tpm_atml_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + 1);
+}
+
static struct file_operations atmel_ops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
@@ -137,7 +142,7 @@ static struct attribute* atmel_attrs[] = {
&dev_attr_pcrs.attr,
&dev_attr_caps.attr,
&dev_attr_cancel.attr,
- 0,
+ NULL,
};
static struct attribute_group atmel_attr_grp = { .attrs = atmel_attrs };
@@ -146,6 +151,7 @@ static struct tpm_vendor_specific tpm_atmel = {
.recv = tpm_atml_recv,
.send = tpm_atml_send,
.cancel = tpm_atml_cancel,
+ .status = tpm_atml_status,
.req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL,
.req_complete_val = ATML_STATUS_DATA_AVAIL,
.req_canceled = ATML_STATUS_READY,
@@ -153,86 +159,94 @@ static struct tpm_vendor_specific tpm_atmel = {
.miscdev = { .fops = &atmel_ops, },
};
-static int __devinit tpm_atml_init(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static struct platform_device *pdev;
+
+static void __devexit tpm_atml_remove(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ if (chip) {
+ release_region(chip->vendor->base, 2);
+ tpm_remove_hardware(chip->dev);
+ }
+}
+
+static struct device_driver atml_drv = {
+ .name = "tpm_atmel",
+ .bus = &platform_bus_type,
+ .owner = THIS_MODULE,
+ .suspend = tpm_pm_suspend,
+ .resume = tpm_pm_resume,
+};
+
+static int __init init_atmel(void)
{
- u8 version[4];
int rc = 0;
int lo, hi;
- if (pci_enable_device(pci_dev))
- return -EIO;
+ driver_register(&atml_drv);
lo = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_LO);
hi = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_HI);
tpm_atmel.base = (hi<<8)|lo;
- dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base);
/* verify that it is an Atmel part */
if (tpm_read_index(TPM_ADDR, 4) != 'A' || tpm_read_index(TPM_ADDR, 5) != 'T'
|| tpm_read_index(TPM_ADDR, 6) != 'M' || tpm_read_index(TPM_ADDR, 7) != 'L') {
- rc = -ENODEV;
- goto out_err;
+ return -ENODEV;
}
- /* query chip for its version number */
- if ((version[0] = tpm_read_index(TPM_ADDR, 0x00)) != 0xFF) {
- version[1] = tpm_read_index(TPM_ADDR, 0x01);
- version[2] = tpm_read_index(TPM_ADDR, 0x02);
- version[3] = tpm_read_index(TPM_ADDR, 0x03);
- } else {
- dev_info(&pci_dev->dev, "version query failed\n");
- rc = -ENODEV;
- goto out_err;
+ /* verify chip version number is 1.1 */
+ if ( (tpm_read_index(TPM_ADDR, 0x00) != 0x01) ||
+ (tpm_read_index(TPM_ADDR, 0x01) != 0x01 ))
+ return -ENODEV;
+
+ pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
+ if ( !pdev )
+ return -ENOMEM;
+
+ pdev->name = "tpm_atmel0";
+ pdev->id = -1;
+ pdev->num_resources = 0;
+ pdev->dev.release = tpm_atml_remove;
+ pdev->dev.driver = &atml_drv;
+
+ if ((rc = platform_device_register(pdev)) < 0) {
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
}
- if ((rc = tpm_register_hardware(pci_dev, &tpm_atmel)) < 0)
- goto out_err;
+ if (request_region(tpm_atmel.base, 2, "tpm_atmel0") == NULL ) {
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return -EBUSY;
+ }
- dev_info(&pci_dev->dev,
- "Atmel TPM version %d.%d.%d.%d\n", version[0], version[1],
- version[2], version[3]);
+ if ((rc = tpm_register_hardware(&pdev->dev, &tpm_atmel)) < 0) {
+ release_region(tpm_atmel.base, 2);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
+ }
+ dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n",
+ tpm_atmel.base);
return 0;
-out_err:
- pci_disable_device(pci_dev);
- return rc;
-}
-
-static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)},
- {PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6LPC)},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
-
-static struct pci_driver atmel_pci_driver = {
- .name = "tpm_atmel",
- .id_table = tpm_pci_tbl,
- .probe = tpm_atml_init,
- .remove = __devexit_p(tpm_remove),
- .suspend = tpm_pm_suspend,
- .resume = tpm_pm_resume,
-};
-
-static int __init init_atmel(void)
-{
- return pci_register_driver(&atmel_pci_driver);
}
static void __exit cleanup_atmel(void)
{
- pci_unregister_driver(&atmel_pci_driver);
+ if (pdev) {
+ tpm_atml_remove(&pdev->dev);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ }
+
+ driver_unregister(&atml_drv);
}
module_init(init_atmel);
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 939e51e119e..8198dbb7370 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -5,6 +5,7 @@
* Specifications at www.trustedcomputinggroup.org
*
* Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
+ * Sirrix AG - security technologies, http://www.sirrix.com and
* Applied Data Security Group, Ruhr-University Bochum, Germany
* Project-Homepage: http://www.prosec.rub.de/tpm
*
@@ -29,9 +30,10 @@
#define TPM_INFINEON_DEV_VEN_VALUE 0x15D1
/* These values will be filled after PnP-call */
-static int TPM_INF_DATA = 0;
-static int TPM_INF_ADDR = 0;
-static int pnp_registered = 0;
+static int TPM_INF_DATA;
+static int TPM_INF_ADDR;
+static int TPM_INF_BASE;
+static int TPM_INF_PORT_LEN;
/* TPM header definitions */
enum infineon_tpm_header {
@@ -143,11 +145,9 @@ static int wait(struct tpm_chip *chip, int wait_for_bit)
}
if (i == TPM_MAX_TRIES) { /* timeout occurs */
if (wait_for_bit == STAT_XFE)
- dev_err(&chip->pci_dev->dev,
- "Timeout in wait(STAT_XFE)\n");
+ dev_err(chip->dev, "Timeout in wait(STAT_XFE)\n");
if (wait_for_bit == STAT_RDA)
- dev_err(&chip->pci_dev->dev,
- "Timeout in wait(STAT_RDA)\n");
+ dev_err(chip->dev, "Timeout in wait(STAT_RDA)\n");
return -EIO;
}
return 0;
@@ -170,7 +170,7 @@ static void wait_and_send(struct tpm_chip *chip, u8 sendbyte)
static void tpm_wtx(struct tpm_chip *chip)
{
number_of_wtx++;
- dev_info(&chip->pci_dev->dev, "Granting WTX (%02d / %02d)\n",
+ dev_info(chip->dev, "Granting WTX (%02d / %02d)\n",
number_of_wtx, TPM_MAX_WTX_PACKAGES);
wait_and_send(chip, TPM_VL_VER);
wait_and_send(chip, TPM_CTRL_WTX);
@@ -181,7 +181,7 @@ static void tpm_wtx(struct tpm_chip *chip)
static void tpm_wtx_abort(struct tpm_chip *chip)
{
- dev_info(&chip->pci_dev->dev, "Aborting WTX\n");
+ dev_info(chip->dev, "Aborting WTX\n");
wait_and_send(chip, TPM_VL_VER);
wait_and_send(chip, TPM_CTRL_WTX_ABORT);
wait_and_send(chip, 0x00);
@@ -206,7 +206,7 @@ recv_begin:
}
if (buf[0] != TPM_VL_VER) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"Wrong transport protocol implementation!\n");
return -EIO;
}
@@ -221,8 +221,7 @@ recv_begin:
}
if ((size == 0x6D00) && (buf[1] == 0x80)) {
- dev_err(&chip->pci_dev->dev,
- "Error handling on vendor layer!\n");
+ dev_err(chip->dev, "Error handling on vendor layer!\n");
return -EIO;
}
@@ -234,7 +233,7 @@ recv_begin:
}
if (buf[1] == TPM_CTRL_WTX) {
- dev_info(&chip->pci_dev->dev, "WTX-package received\n");
+ dev_info(chip->dev, "WTX-package received\n");
if (number_of_wtx < TPM_MAX_WTX_PACKAGES) {
tpm_wtx(chip);
goto recv_begin;
@@ -245,14 +244,14 @@ recv_begin:
}
if (buf[1] == TPM_CTRL_WTX_ABORT_ACK) {
- dev_info(&chip->pci_dev->dev, "WTX-abort acknowledged\n");
+ dev_info(chip->dev, "WTX-abort acknowledged\n");
return size;
}
if (buf[1] == TPM_CTRL_ERROR) {
- dev_err(&chip->pci_dev->dev, "ERROR-package received:\n");
+ dev_err(chip->dev, "ERROR-package received:\n");
if (buf[4] == TPM_INF_NAK)
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"-> Negative acknowledgement"
" - retransmit command!\n");
return -EIO;
@@ -271,7 +270,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
ret = empty_fifo(chip, 1);
if (ret) {
- dev_err(&chip->pci_dev->dev, "Timeout while clearing FIFO\n");
+ dev_err(chip->dev, "Timeout while clearing FIFO\n");
return -EIO;
}
@@ -316,6 +315,11 @@ static void tpm_inf_cancel(struct tpm_chip *chip)
*/
}
+static u8 tpm_inf_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + STAT);
+}
+
static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL);
static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps, NULL);
@@ -344,6 +348,7 @@ static struct tpm_vendor_specific tpm_inf = {
.recv = tpm_inf_recv,
.send = tpm_inf_send,
.cancel = tpm_inf_cancel,
+ .status = tpm_inf_status,
.req_complete_mask = 0,
.req_complete_val = 0,
.attr_group = &inf_attr_grp,
@@ -356,30 +361,11 @@ static const struct pnp_device_id tpm_pnp_tbl[] = {
{"IFX0102", 0},
{"", 0}
};
+
MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl);
static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
- const struct pnp_device_id *dev_id)
-{
- if (pnp_port_valid(dev, 0)) {
- TPM_INF_ADDR = (pnp_port_start(dev, 0) & 0xff);
- TPM_INF_DATA = ((TPM_INF_ADDR + 1) & 0xff);
- tpm_inf.base = pnp_port_start(dev, 1);
- dev_info(&dev->dev, "Found %s with ID %s\n",
- dev->name, dev_id->id);
- return 0;
- }
- return -ENODEV;
-}
-
-static struct pnp_driver tpm_inf_pnp = {
- .name = "tpm_inf_pnp",
- .id_table = tpm_pnp_tbl,
- .probe = tpm_inf_pnp_probe,
-};
-
-static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+ const struct pnp_device_id *dev_id)
{
int rc = 0;
u8 iol, ioh;
@@ -388,30 +374,28 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
int productid[2];
char chipname[20];
- rc = pci_enable_device(pci_dev);
- if (rc)
- return rc;
-
- dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device);
-
- /* read IO-ports from PnP */
- rc = pnp_register_driver(&tpm_inf_pnp);
- if (rc < 0) {
- dev_err(&pci_dev->dev,
- "Error %x from pnp_register_driver!\n",rc);
- goto error2;
- }
- if (!rc) {
- dev_info(&pci_dev->dev, "No Infineon TPM found!\n");
- goto error;
+ /* read IO-ports through PnP */
+ if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) &&
+ !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) {
+ TPM_INF_ADDR = pnp_port_start(dev, 0);
+ TPM_INF_DATA = (TPM_INF_ADDR + 1);
+ TPM_INF_BASE = pnp_port_start(dev, 1);
+ TPM_INF_PORT_LEN = pnp_port_len(dev, 1);
+ if (!TPM_INF_PORT_LEN)
+ return -EINVAL;
+ dev_info(&dev->dev, "Found %s with ID %s\n",
+ dev->name, dev_id->id);
+ if (!((TPM_INF_BASE >> 8) & 0xff))
+ return -EINVAL;
+ /* publish my base address and request region */
+ tpm_inf.base = TPM_INF_BASE;
+ if (request_region
+ (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) {
+ release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+ return -EINVAL;
+ }
} else {
- pnp_registered = 1;
- }
-
- /* Make sure, we have received valid config ports */
- if (!TPM_INF_ADDR) {
- dev_err(&pci_dev->dev, "No valid IO-ports received!\n");
- goto error;
+ return -EINVAL;
}
/* query chip for its vendor, its version number a.s.o. */
@@ -443,10 +427,6 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
if ((vendorid[0] << 8 | vendorid[1]) == (TPM_INFINEON_DEV_VEN_VALUE)) {
- if (tpm_inf.base == 0) {
- dev_err(&pci_dev->dev, "No IO-ports found!\n");
- goto error;
- }
/* configure TPM with IO-ports */
outb(IOLIMH, TPM_INF_ADDR);
outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA);
@@ -460,10 +440,11 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
iol = inb(TPM_INF_DATA);
if ((ioh << 8 | iol) != tpm_inf.base) {
- dev_err(&pci_dev->dev,
+ dev_err(&dev->dev,
"Could not set IO-ports to %04x\n",
tpm_inf.base);
- goto error;
+ release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+ return -EIO;
}
/* activate register */
@@ -475,7 +456,7 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD);
/* Finally, we're done, print some infos */
- dev_info(&pci_dev->dev, "TPM found: "
+ dev_info(&dev->dev, "TPM found: "
"config base 0x%x, "
"io base 0x%x, "
"chip version %02x%02x, "
@@ -483,59 +464,53 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
"product id %02x%02x"
"%s\n",
TPM_INF_ADDR,
- tpm_inf.base,
+ TPM_INF_BASE,
version[0], version[1],
vendorid[0], vendorid[1],
productid[0], productid[1], chipname);
- rc = tpm_register_hardware(pci_dev, &tpm_inf);
- if (rc < 0)
- goto error;
+ rc = tpm_register_hardware(&dev->dev, &tpm_inf);
+ if (rc < 0) {
+ release_region(tpm_inf.base, TPM_INF_PORT_LEN);
+ return -ENODEV;
+ }
return 0;
} else {
- dev_info(&pci_dev->dev, "No Infineon TPM found!\n");
-error:
- pnp_unregister_driver(&tpm_inf_pnp);
-error2:
- pci_disable_device(pci_dev);
- pnp_registered = 0;
+ dev_info(&dev->dev, "No Infineon TPM found!\n");
return -ENODEV;
}
}
-static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2)},
- {0,}
-};
+static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev)
+{
+ struct tpm_chip *chip = pnp_get_drvdata(dev);
-MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
+ if (chip) {
+ release_region(chip->vendor->base, TPM_INF_PORT_LEN);
+ tpm_remove_hardware(chip->dev);
+ }
+}
-static struct pci_driver inf_pci_driver = {
- .name = "tpm_inf",
- .id_table = tpm_pci_tbl,
- .probe = tpm_inf_probe,
- .remove = __devexit_p(tpm_remove),
- .suspend = tpm_pm_suspend,
- .resume = tpm_pm_resume,
+static struct pnp_driver tpm_inf_pnp = {
+ .name = "tpm_inf_pnp",
+ .driver = {
+ .owner = THIS_MODULE,
+ .suspend = tpm_pm_suspend,
+ .resume = tpm_pm_resume,
+ },
+ .id_table = tpm_pnp_tbl,
+ .probe = tpm_inf_pnp_probe,
+ .remove = tpm_inf_pnp_remove,
};
static int __init init_inf(void)
{
- return pci_register_driver(&inf_pci_driver);
+ return pnp_register_driver(&tpm_inf_pnp);
}
static void __exit cleanup_inf(void)
{
- if (pnp_registered)
- pnp_unregister_driver(&tpm_inf_pnp);
- pci_unregister_driver(&inf_pci_driver);
+ pnp_unregister_driver(&tpm_inf_pnp);
}
module_init(init_inf);
@@ -543,5 +518,5 @@ module_exit(cleanup_inf);
MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
-MODULE_VERSION("1.5");
+MODULE_VERSION("1.6");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index b4127348c06..253871b5b1e 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -111,7 +111,7 @@ static int nsc_wait_for_ready(struct tpm_chip *chip)
}
while (time_before(jiffies, stop));
- dev_info(&chip->pci_dev->dev, "wait for ready failed\n");
+ dev_info(chip->dev, "wait for ready failed\n");
return -EBUSY;
}
@@ -127,12 +127,12 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
return -EIO;
if (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "F0 timeout\n");
+ dev_err(chip->dev, "F0 timeout\n");
return -EIO;
}
if ((data =
inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) {
- dev_err(&chip->pci_dev->dev, "not in normal mode (0x%x)\n",
+ dev_err(chip->dev, "not in normal mode (0x%x)\n",
data);
return -EIO;
}
@@ -141,7 +141,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
for (p = buffer; p < &buffer[count]; p++) {
if (wait_for_stat
(chip, NSC_STATUS_OBF, NSC_STATUS_OBF, &data) < 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"OBF timeout (while reading data)\n");
return -EIO;
}
@@ -152,11 +152,11 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count)
if ((data & NSC_STATUS_F0) == 0 &&
(wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0)) {
- dev_err(&chip->pci_dev->dev, "F0 not set\n");
+ dev_err(chip->dev, "F0 not set\n");
return -EIO;
}
if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"expected end of command(0x%x)\n", data);
return -EIO;
}
@@ -187,19 +187,19 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
return -EIO;
if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "IBF timeout\n");
+ dev_err(chip->dev, "IBF timeout\n");
return -EIO;
}
outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND);
if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "IBR timeout\n");
+ dev_err(chip->dev, "IBR timeout\n");
return -EIO;
}
for (i = 0; i < count; i++) {
if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
- dev_err(&chip->pci_dev->dev,
+ dev_err(chip->dev,
"IBF timeout (while writing data)\n");
return -EIO;
}
@@ -207,7 +207,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count)
}
if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) {
- dev_err(&chip->pci_dev->dev, "IBF timeout\n");
+ dev_err(chip->dev, "IBF timeout\n");
return -EIO;
}
outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND);
@@ -220,6 +220,11 @@ static void tpm_nsc_cancel(struct tpm_chip *chip)
outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND);
}
+static u8 tpm_nsc_status(struct tpm_chip *chip)
+{
+ return inb(chip->vendor->base + NSC_STATUS);
+}
+
static struct file_operations nsc_ops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
@@ -239,7 +244,7 @@ static struct attribute * nsc_attrs[] = {
&dev_attr_pcrs.attr,
&dev_attr_caps.attr,
&dev_attr_cancel.attr,
- 0,
+ NULL,
};
static struct attribute_group nsc_attr_grp = { .attrs = nsc_attrs };
@@ -248,6 +253,7 @@ static struct tpm_vendor_specific tpm_nsc = {
.recv = tpm_nsc_recv,
.send = tpm_nsc_send,
.cancel = tpm_nsc_cancel,
+ .status = tpm_nsc_status,
.req_complete_mask = NSC_STATUS_OBF,
.req_complete_val = NSC_STATUS_OBF,
.req_canceled = NSC_STATUS_RDY,
@@ -255,16 +261,32 @@ static struct tpm_vendor_specific tpm_nsc = {
.miscdev = { .fops = &nsc_ops, },
};
-static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static struct platform_device *pdev = NULL;
+
+static void __devexit tpm_nsc_remove(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ if ( chip ) {
+ release_region(chip->vendor->base, 2);
+ tpm_remove_hardware(chip->dev);
+ }
+}
+
+static struct device_driver nsc_drv = {
+ .name = "tpm_nsc",
+ .bus = &platform_bus_type,
+ .owner = THIS_MODULE,
+ .suspend = tpm_pm_suspend,
+ .resume = tpm_pm_resume,
+};
+
+static int __init init_nsc(void)
{
int rc = 0;
int lo, hi;
int nscAddrBase = TPM_ADDR;
-
- if (pci_enable_device(pci_dev))
- return -EIO;
+ driver_register(&nsc_drv);
/* select PM channel 1 */
tpm_write_index(nscAddrBase,NSC_LDN_INDEX, 0x12);
@@ -273,37 +295,71 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
if (tpm_read_index(TPM_ADDR, NSC_SID_INDEX) != 0xEF) {
nscAddrBase = (tpm_read_index(TPM_SUPERIO_ADDR, 0x2C)<<8)|
(tpm_read_index(TPM_SUPERIO_ADDR, 0x2B)&0xFE);
- if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6) {
- rc = -ENODEV;
- goto out_err;
- }
+ if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6)
+ return -ENODEV;
}
hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI);
lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO);
tpm_nsc.base = (hi<<8) | lo;
- dev_dbg(&pci_dev->dev, "NSC TPM detected\n");
- dev_dbg(&pci_dev->dev,
+ /* enable the DPM module */
+ tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01);
+
+ pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL);
+ if ( !pdev )
+ return -ENOMEM;
+
+ memset(pdev, 0, sizeof(struct platform_device));
+
+ pdev->name = "tpm_nscl0";
+ pdev->id = -1;
+ pdev->num_resources = 0;
+ pdev->dev.release = tpm_nsc_remove;
+ pdev->dev.driver = &nsc_drv;
+
+ if ((rc=platform_device_register(pdev)) < 0) {
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
+ }
+
+ if (request_region(tpm_nsc.base, 2, "tpm_nsc0") == NULL ) {
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return -EBUSY;
+ }
+
+ if ((rc = tpm_register_hardware(&pdev->dev, &tpm_nsc)) < 0) {
+ release_region(tpm_nsc.base, 2);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ return rc;
+ }
+
+ dev_dbg(&pdev->dev, "NSC TPM detected\n");
+ dev_dbg(&pdev->dev,
"NSC LDN 0x%x, SID 0x%x, SRID 0x%x\n",
tpm_read_index(nscAddrBase,0x07), tpm_read_index(nscAddrBase,0x20),
tpm_read_index(nscAddrBase,0x27));
- dev_dbg(&pci_dev->dev,
+ dev_dbg(&pdev->dev,
"NSC SIOCF1 0x%x SIOCF5 0x%x SIOCF6 0x%x SIOCF8 0x%x\n",
tpm_read_index(nscAddrBase,0x21), tpm_read_index(nscAddrBase,0x25),
tpm_read_index(nscAddrBase,0x26), tpm_read_index(nscAddrBase,0x28));
- dev_dbg(&pci_dev->dev, "NSC IO Base0 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC IO Base0 0x%x\n",
(tpm_read_index(nscAddrBase,0x60) << 8) | tpm_read_index(nscAddrBase,0x61));
- dev_dbg(&pci_dev->dev, "NSC IO Base1 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC IO Base1 0x%x\n",
(tpm_read_index(nscAddrBase,0x62) << 8) | tpm_read_index(nscAddrBase,0x63));
- dev_dbg(&pci_dev->dev, "NSC Interrupt number and wakeup 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC Interrupt number and wakeup 0x%x\n",
tpm_read_index(nscAddrBase,0x70));
- dev_dbg(&pci_dev->dev, "NSC IRQ type select 0x%x\n",
+ dev_dbg(&pdev->dev, "NSC IRQ type select 0x%x\n",
tpm_read_index(nscAddrBase,0x71));
- dev_dbg(&pci_dev->dev,
+ dev_dbg(&pdev->dev,
"NSC DMA channel select0 0x%x, select1 0x%x\n",
tpm_read_index(nscAddrBase,0x74), tpm_read_index(nscAddrBase,0x75));
- dev_dbg(&pci_dev->dev,
+ dev_dbg(&pdev->dev,
"NSC Config "
"0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
tpm_read_index(nscAddrBase,0xF0), tpm_read_index(nscAddrBase,0xF1),
@@ -312,55 +368,23 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev,
tpm_read_index(nscAddrBase,0xF6), tpm_read_index(nscAddrBase,0xF7),
tpm_read_index(nscAddrBase,0xF8), tpm_read_index(nscAddrBase,0xF9));
- dev_info(&pci_dev->dev,
+ dev_info(&pdev->dev,
"NSC TPM revision %d\n",
tpm_read_index(nscAddrBase, 0x27) & 0x1F);
- /* enable the DPM module */
- tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01);
-
- if ((rc = tpm_register_hardware(pci_dev, &tpm_nsc)) < 0)
- goto out_err;
-
return 0;
-
-out_err:
- pci_disable_device(pci_dev);
- return rc;
-}
-
-static struct pci_device_id tpm_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)},
- {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, tpm_pci_tbl);
-
-static struct pci_driver nsc_pci_driver = {
- .name = "tpm_nsc",
- .id_table = tpm_pci_tbl,
- .probe = tpm_nsc_init,
- .remove = __devexit_p(tpm_remove),
- .suspend = tpm_pm_suspend,
- .resume = tpm_pm_resume,
-};
-
-static int __init init_nsc(void)
-{
- return pci_register_driver(&nsc_pci_driver);
}
static void __exit cleanup_nsc(void)
{
- pci_unregister_driver(&nsc_pci_driver);
+ if (pdev) {
+ tpm_nsc_remove(&pdev->dev);
+ platform_device_unregister(pdev);
+ kfree(pdev);
+ pdev = NULL;
+ }
+
+ driver_unregister(&nsc_drv);
}
module_init(init_nsc);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index f5649a33774..c586bfa852e 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -809,7 +809,7 @@ static void do_tty_hangup(void *data)
check_tty_count(tty, "do_tty_hangup");
file_list_lock();
/* This breaks for file handles being sent over AF_UNIX sockets ? */
- list_for_each_entry(filp, &tty->tty_files, f_list) {
+ list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) {
if (filp->f_op->write == redirected_tty_write)
cons_filp = filp;
if (filp->f_op->write != tty_write)
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 1d44f69e1fd..003dda147cd 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -192,6 +192,9 @@ do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm)
int i, j, k;
int ret;
+ if (!capable(CAP_SYS_TTY_CONFIG))
+ return -EPERM;
+
kbs = kmalloc(sizeof(*kbs), GFP_KERNEL);
if (!kbs) {
ret = -ENOMEM;
diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c
index 2865dac0a81..e75045fe264 100644
--- a/drivers/char/watchdog/cpu5wdt.c
+++ b/drivers/char/watchdog/cpu5wdt.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/timer.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index 7fc2188386d..d8dede57540 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -45,6 +45,8 @@
#include <linux/fs.h>
#include <linux/reboot.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c
index 427ad51b7a3..37c9e13ad3a 100644
--- a/drivers/char/watchdog/pcwd.c
+++ b/drivers/char/watchdog/pcwd.c
@@ -66,7 +66,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/reboot.h>
-
+#include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 0b8e493be04..5308e5c8f29 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -753,6 +753,7 @@ static struct pci_device_id pcipcwd_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, pcipcwd_pci_tbl);
static struct pci_driver pcipcwd_driver = {
+ .owner = THIS_MODULE,
.name = WATCHDOG_NAME,
.id_table = pcipcwd_pci_tbl,
.probe = pcipcwd_card_init,
diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c
index 72501be79b0..4ee9974ad8c 100644
--- a/drivers/char/watchdog/sc520_wdt.c
+++ b/drivers/char/watchdog/sc520_wdt.c
@@ -63,6 +63,7 @@
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c
index 20e5eb8667f..a91edaf3a35 100644
--- a/drivers/char/watchdog/softdog.c
+++ b/drivers/char/watchdog/softdog.c
@@ -47,6 +47,8 @@
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
+
#include <asm/uaccess.h>
#define PFX "SoftDog: "
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
index 4b3311993d4..dc9370f6c34 100644
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -711,6 +711,7 @@ MODULE_DEVICE_TABLE(pci, wdtpci_pci_tbl);
static struct pci_driver wdtpci_driver = {
+ .owner = THIS_MODULE,
.name = "wdt_pci",
.id_table = wdtpci_pci_tbl,
.probe = wdtpci_init_one,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 109d62ccf65..6c6121b85a5 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -4,6 +4,9 @@
* Copyright (C) 2001 Russell King
* (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
*
+ * Oct 2005 - Ashok Raj <ashok.raj@intel.com>
+ * Added handling for CPU hotplug
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -36,13 +39,6 @@ static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS];
static DEFINE_SPINLOCK(cpufreq_driver_lock);
-/* we keep a copy of all ->add'ed CPU's struct sys_device here;
- * as it is only accessed in ->add and ->remove, no lock or reference
- * count is necessary.
- */
-static struct sys_device *cpu_sys_devices[NR_CPUS];
-
-
/* internal prototypes */
static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event);
static void handle_update(void *data);
@@ -574,6 +570,9 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
unsigned long flags;
unsigned int j;
+ if (cpu_is_offline(cpu))
+ return 0;
+
cpufreq_debug_disable_ratelimit();
dprintk("adding CPU %u\n", cpu);
@@ -582,7 +581,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
* CPU because it is in the same boat. */
policy = cpufreq_cpu_get(cpu);
if (unlikely(policy)) {
- cpu_sys_devices[cpu] = sys_dev;
dprintk("CPU already managed, adding link\n");
sysfs_create_link(&sys_dev->kobj, &policy->kobj, "cpufreq");
cpufreq_debug_enable_ratelimit();
@@ -657,7 +655,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
}
module_put(cpufreq_driver->owner);
- cpu_sys_devices[cpu] = sys_dev;
dprintk("initialization complete\n");
cpufreq_debug_enable_ratelimit();
@@ -682,7 +679,7 @@ err_out:
nomem_out:
module_put(cpufreq_driver->owner);
- module_out:
+module_out:
cpufreq_debug_enable_ratelimit();
return ret;
}
@@ -698,6 +695,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
unsigned int cpu = sys_dev->id;
unsigned long flags;
struct cpufreq_policy *data;
+ struct sys_device *cpu_sys_dev;
#ifdef CONFIG_SMP
unsigned int j;
#endif
@@ -710,7 +708,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
if (!data) {
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- cpu_sys_devices[cpu] = NULL;
cpufreq_debug_enable_ratelimit();
return -EINVAL;
}
@@ -725,14 +722,12 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
dprintk("removing link\n");
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
sysfs_remove_link(&sys_dev->kobj, "cpufreq");
- cpu_sys_devices[cpu] = NULL;
cpufreq_cpu_put(data);
cpufreq_debug_enable_ratelimit();
return 0;
}
#endif
- cpu_sys_devices[cpu] = NULL;
if (!kobject_get(&data->kobj)) {
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
@@ -761,7 +756,8 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
if (j == cpu)
continue;
dprintk("removing link for cpu %u\n", j);
- sysfs_remove_link(&cpu_sys_devices[j]->kobj, "cpufreq");
+ cpu_sys_dev = get_cpu_sysdev(j);
+ sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq");
cpufreq_cpu_put(data);
}
}
@@ -772,7 +768,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
down(&data->lock);
if (cpufreq_driver->target)
__cpufreq_governor(data, CPUFREQ_GOV_STOP);
- cpufreq_driver->target = NULL;
up(&data->lock);
kobject_unregister(&data->kobj);
@@ -1119,17 +1114,30 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int relation)
{
int retval = -EINVAL;
- lock_cpu_hotplug();
+
+ /*
+ * Converted the lock_cpu_hotplug to preempt_disable()
+ * and preempt_enable(). This is a bit kludgy and relies on how cpu
+ * hotplug works. All we need is a guarantee that cpu hotplug won't make
+ * progress on any cpu. Once we do preempt_disable(), this would ensure
+ * that hotplug threads don't get onto this cpu, thereby delaying
+ * the cpu remove process.
+ *
+ * We removed the lock_cpu_hotplug since we need to call this function
+ * via cpu hotplug callbacks, which result in locking the cpu hotplug
+ * thread itself. Agree this is not very clean, cpufreq community
+ * could improve this if required. - Ashok Raj <ashok.raj@intel.com>
+ */
+ preempt_disable();
dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu,
target_freq, relation);
if (cpu_online(policy->cpu) && cpufreq_driver->target)
retval = cpufreq_driver->target(policy, target_freq, relation);
- unlock_cpu_hotplug();
+ preempt_enable();
return retval;
}
EXPORT_SYMBOL_GPL(__cpufreq_driver_target);
-
int cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
@@ -1416,6 +1424,45 @@ int cpufreq_update_policy(unsigned int cpu)
}
EXPORT_SYMBOL(cpufreq_update_policy);
+static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
+ unsigned long action, void *hcpu)
+{
+ unsigned int cpu = (unsigned long)hcpu;
+ struct cpufreq_policy *policy;
+ struct sys_device *sys_dev;
+
+ sys_dev = get_cpu_sysdev(cpu);
+
+ if (sys_dev) {
+ switch (action) {
+ case CPU_ONLINE:
+ cpufreq_add_dev(sys_dev);
+ break;
+ case CPU_DOWN_PREPARE:
+ /*
+ * We attempt to put this cpu in lowest frequency
+ * possible before going down. This will permit
+ * hardware-managed P-State to switch other related
+ * threads to min or higher speeds if possible.
+ */
+ policy = cpufreq_cpu_data[cpu];
+ if (policy) {
+ cpufreq_driver_target(policy, policy->min,
+ CPUFREQ_RELATION_H);
+ }
+ break;
+ case CPU_DEAD:
+ cpufreq_remove_dev(sys_dev);
+ break;
+ }
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block cpufreq_cpu_notifier =
+{
+ .notifier_call = cpufreq_cpu_callback,
+};
/*********************************************************************
* REGISTER / UNREGISTER CPUFREQ DRIVER *
@@ -1476,6 +1523,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
}
if (!ret) {
+ register_cpu_notifier(&cpufreq_cpu_notifier);
dprintk("driver %s up and running\n", driver_data->name);
cpufreq_debug_enable_ratelimit();
}
@@ -1507,6 +1555,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver)
dprintk("unregistering driver %s\n", driver->name);
sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver);
+ unregister_cpu_notifier(&cpufreq_cpu_notifier);
spin_lock_irqsave(&cpufreq_driver_lock, flags);
cpufreq_driver = NULL;
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 741b6b191e6..3597f25d5ef 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -19,6 +19,7 @@
#include <linux/percpu.h>
#include <linux/kobject.h>
#include <linux/spinlock.h>
+#include <linux/notifier.h>
#include <asm/cputime.h>
static spinlock_t cpufreq_stats_lock;
@@ -298,6 +299,27 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val,
return 0;
}
+static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
+ unsigned long action, void *hcpu)
+{
+ unsigned int cpu = (unsigned long)hcpu;
+
+ switch (action) {
+ case CPU_ONLINE:
+ cpufreq_update_policy(cpu);
+ break;
+ case CPU_DEAD:
+ cpufreq_stats_free_table(cpu);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block cpufreq_stat_cpu_notifier =
+{
+ .notifier_call = cpufreq_stat_cpu_callback,
+};
+
static struct notifier_block notifier_policy_block = {
.notifier_call = cpufreq_stat_notifier_policy
};
@@ -311,6 +333,7 @@ __init cpufreq_stats_init(void)
{
int ret;
unsigned int cpu;
+
spin_lock_init(&cpufreq_stats_lock);
if ((ret = cpufreq_register_notifier(&notifier_policy_block,
CPUFREQ_POLICY_NOTIFIER)))
@@ -323,20 +346,31 @@ __init cpufreq_stats_init(void)
return ret;
}
- for_each_cpu(cpu)
- cpufreq_update_policy(cpu);
+ register_cpu_notifier(&cpufreq_stat_cpu_notifier);
+ lock_cpu_hotplug();
+ for_each_online_cpu(cpu) {
+ cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_ONLINE,
+ (void *)(long)cpu);
+ }
+ unlock_cpu_hotplug();
return 0;
}
static void
__exit cpufreq_stats_exit(void)
{
unsigned int cpu;
+
cpufreq_unregister_notifier(&notifier_policy_block,
CPUFREQ_POLICY_NOTIFIER);
cpufreq_unregister_notifier(&notifier_trans_block,
CPUFREQ_TRANSITION_NOTIFIER);
- for_each_cpu(cpu)
- cpufreq_stats_free_table(cpu);
+ unregister_cpu_notifier(&cpufreq_stat_cpu_notifier);
+ lock_cpu_hotplug();
+ for_each_online_cpu(cpu) {
+ cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_DEAD,
+ (void *)(long)cpu);
+ }
+ unlock_cpu_hotplug();
}
MODULE_AUTHOR ("Zou Nan hai <nanhai.zou@intel.com>");
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 094835cce32..4263935443c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -2,7 +2,7 @@ menu "Hardware crypto devices"
config CRYPTO_DEV_PADLOCK
tristate "Support for VIA PadLock ACE"
- depends on CRYPTO && X86 && !X86_64
+ depends on CRYPTO && X86_32
help
Some VIA processors come with an integrated crypto engine
(so called VIA PadLock ACE, Advanced Cryptography Engine)
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 327b58e6487..b6815c6c29a 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -70,8 +70,7 @@ config DELL_RBU
config DCDBAS
tristate "Dell Systems Management Base Driver"
- depends on X86 || X86_64
- default m
+ depends on X86
help
The Dell Systems Management Base Driver provides a sysfs interface
for systems management software to perform System Management
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 74af7e07486..8b9d8552659 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -2211,13 +2211,12 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
if (toc == NULL) {
/* Try to allocate space. */
- toc = (struct atapi_toc *) kmalloc (sizeof (struct atapi_toc),
- GFP_KERNEL);
- info->toc = toc;
+ toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL);
if (toc == NULL) {
printk (KERN_ERR "%s: No cdrom TOC buffer!\n", drive->name);
return -ENOMEM;
}
+ info->toc = toc;
}
/* Check to see if the existing data is still valid.
@@ -2240,7 +2239,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
/* First read just the header, so we know how long the TOC is. */
stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr,
sizeof(struct atapi_toc_header), sense);
- if (stat) return stat;
+ if (stat)
+ return stat;
#if ! STANDARD_ATAPI
if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) {
@@ -2324,7 +2324,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
/* Read the multisession information. */
stat = cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp,
sizeof(ms_tmp), sense);
- if (stat) return stat;
+ if (stat)
+ return stat;
toc->last_session_lba = be32_to_cpu(ms_tmp.ent.addr.lba);
} else {
@@ -2460,7 +2461,7 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi,
struct packet_command *cgc)
{
struct request req;
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
if (cgc->timeout <= 0)
cgc->timeout = ATAPI_WAIT_PC;
@@ -2537,7 +2538,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
unsigned int cmd, void *arg)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
struct cdrom_info *info = drive->driver_data;
int stat;
@@ -2548,7 +2549,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
*/
case CDROMPLAYTRKIND: {
unsigned long lba_start, lba_end;
- struct cdrom_ti *ti = (struct cdrom_ti *)arg;
+ struct cdrom_ti *ti = arg;
struct atapi_toc_entry *first_toc, *last_toc;
stat = cdrom_get_toc_entry(drive, ti->cdti_trk0, &first_toc);
@@ -2571,12 +2572,13 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
}
case CDROMREADTOCHDR: {
- struct cdrom_tochdr *tochdr = (struct cdrom_tochdr *) arg;
+ struct cdrom_tochdr *tochdr = arg;
struct atapi_toc *toc;
/* Make sure our saved TOC is valid. */
stat = cdrom_read_toc(drive, NULL);
- if (stat) return stat;
+ if (stat)
+ return stat;
toc = info->toc;
tochdr->cdth_trk0 = toc->hdr.first_track;
@@ -2586,11 +2588,12 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
}
case CDROMREADTOCENTRY: {
- struct cdrom_tocentry *tocentry = (struct cdrom_tocentry*) arg;
+ struct cdrom_tocentry *tocentry = arg;
struct atapi_toc_entry *toce;
stat = cdrom_get_toc_entry(drive, tocentry->cdte_track, &toce);
- if (stat) return stat;
+ if (stat)
+ return stat;
tocentry->cdte_ctrl = toce->control;
tocentry->cdte_adr = toce->adr;
@@ -2613,7 +2616,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
static
int ide_cdrom_reset (struct cdrom_device_info *cdi)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
struct request_sense sense;
struct request req;
int ret;
@@ -2636,12 +2639,13 @@ int ide_cdrom_reset (struct cdrom_device_info *cdi)
static
int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
struct request_sense sense;
if (position) {
int stat = cdrom_lockdoor(drive, 0, &sense);
- if (stat) return stat;
+ if (stat)
+ return stat;
}
return cdrom_eject(drive, !position, &sense);
@@ -2650,7 +2654,7 @@ int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position)
static
int ide_cdrom_lock_door (struct cdrom_device_info *cdi, int lock)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
return cdrom_lockdoor(drive, lock, NULL);
}
@@ -2700,7 +2704,7 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page
static
int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
struct request_sense sense;
struct atapi_capabilities_page cap;
int stat;
@@ -2723,7 +2727,7 @@ int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed)
static
int ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
struct media_event_desc med;
struct request_sense sense;
int stat;
@@ -2769,7 +2773,7 @@ int ide_cdrom_get_last_session (struct cdrom_device_info *cdi,
struct cdrom_multisession *ms_info)
{
struct atapi_toc *toc;
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
struct cdrom_info *info = drive->driver_data;
struct request_sense sense;
int ret;
@@ -2791,7 +2795,7 @@ int ide_cdrom_get_mcn (struct cdrom_device_info *cdi,
{
int stat;
char mcnbuf[24];
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
/* get MCN */
if ((stat = cdrom_read_subchannel(drive, 2, mcnbuf, sizeof (mcnbuf), NULL)))
@@ -2815,7 +2819,7 @@ static
int ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi,
int slot_nr)
{
- ide_drive_t *drive = (ide_drive_t*) cdi->handle;
+ ide_drive_t *drive = cdi->handle;
int retval;
if (slot_nr == CDSL_CURRENT) {
@@ -2886,7 +2890,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
devinfo->mask = 0;
devinfo->speed = CDROM_STATE_FLAGS(drive)->current_speed;
devinfo->capacity = nslots;
- devinfo->handle = (void *) drive;
+ devinfo->handle = drive;
strcpy(devinfo->name, drive->name);
/* set capability mask to match the probe. */
@@ -2942,7 +2946,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
* registered with the Uniform layer yet, it can't do this.
* Same goes for cdi->ops.
*/
- cdi->handle = (ide_drive_t *) drive;
+ cdi->handle = drive;
cdi->ops = &ide_cdrom_dops;
if (ide_cdrom_get_capabilities(drive, &cap))
@@ -3254,6 +3258,7 @@ int ide_cdrom_setup (ide_drive_t *drive)
return 0;
}
+#ifdef CONFIG_PROC_FS
static
sector_t ide_cdrom_capacity (ide_drive_t *drive)
{
@@ -3264,6 +3269,7 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive)
return capacity * sectors_per_frame;
}
+#endif
static int ide_cd_remove(struct device *dev)
{
@@ -3309,7 +3315,7 @@ static int ide_cd_probe(struct device *);
static int proc_idecd_read_capacity
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
- ide_drive_t*drive = (ide_drive_t *)data;
+ ide_drive_t *drive = data;
int len;
len = sprintf(page,"%llu\n", (long long)ide_cdrom_capacity(drive));
@@ -3449,7 +3455,7 @@ static int ide_cd_probe(struct device *dev)
printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name);
goto failed;
}
- info = (struct cdrom_info *) kmalloc (sizeof (struct cdrom_info), GFP_KERNEL);
+ info = kmalloc(sizeof(struct cdrom_info), GFP_KERNEL);
if (info == NULL) {
printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name);
goto failed;
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index f014e639088..c57a3871184 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -38,6 +38,7 @@
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
+#include <linux/sched.h> /* INIT_WORK, schedule_work(), flush_scheduled_work() */
#include <rdma/ib_cache.h>
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 89ce9dc210d..acda7d63d6f 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -43,6 +43,7 @@
#include <linux/dma-mapping.h>
#include <linux/kref.h>
#include <linux/idr.h>
+#include <linux/workqueue.h>
#include <rdma/ib_pack.h>
#include <rdma/ib_sa.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 889e8509673..22fdc446f25 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -34,6 +34,8 @@
*/
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_cache.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 8561b297a19..1229c604c6e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -34,6 +34,9 @@
* $Id: mthca_mad.c 1349 2004-12-16 21:09:43Z roland $
*/
+#include <linux/string.h>
+#include <linux/slab.h>
+
#include <rdma/ib_verbs.h>
#include <rdma/ib_mad.h>
#include <rdma/ib_smi.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index b47ea7daf08..2fc449da418 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -33,6 +33,8 @@
*/
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index 0576056b34f..bd133868207 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -35,6 +35,8 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "mthca_profile.h"
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 62ff091505d..7c9afde5ace 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -36,6 +36,8 @@
*/
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_cache.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index 4f995391dd1..df5e494a9d3 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -37,6 +37,7 @@
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c
index 1c8791ded6f..8e9219842be 100644
--- a/drivers/infiniband/hw/mthca/mthca_uar.c
+++ b/drivers/infiniband/hw/mthca/mthca_uar.c
@@ -32,6 +32,8 @@
* $Id$
*/
+#include <asm/page.h> /* PAGE_SHIFT */
+
#include "mthca_dev.h"
#include "mthca_memfree.h"
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index ab09cf4093e..0506934244f 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/kthread.h>
+#include <linux/sched.h> /* HZ */
/*#include <asm/io.h>*/
diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c
index bf65430181f..4571ea3a4b9 100644
--- a/drivers/input/joystick/a3d.c
+++ b/drivers/input/joystick/a3d.c
@@ -34,6 +34,7 @@
#include <linux/init.h>
#include <linux/gameport.h>
#include <linux/input.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "FP-Gaming Assasin 3D joystick driver"
diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c
index 9d95459f4bc..704bf70f1db 100644
--- a/drivers/input/joystick/adi.c
+++ b/drivers/input/joystick/adi.c
@@ -34,6 +34,7 @@
#include <linux/input.h>
#include <linux/gameport.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Logitech ADI joystick family driver"
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index c75ac6eb1ff..3121961e3e7 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -38,6 +38,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/gameport.h>
+#include <linux/jiffies.h>
#include <asm/timex.h>
#define DRIVER_DESC "Analog joystick and gamepad driver"
diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c
index 9a3dfc724a4..1909f7ef340 100644
--- a/drivers/input/joystick/cobra.c
+++ b/drivers/input/joystick/cobra.c
@@ -34,6 +34,7 @@
#include <linux/init.h>
#include <linux/gameport.h>
#include <linux/input.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Creative Labs Blaster GamePad Cobra driver"
diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c
index e151f8c5bcb..8a3ad455eb3 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -35,6 +35,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/gameport.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Genius Flight 2000 joystick driver"
diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index e206bb56e53..a936e7aedb1 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <linux/gameport.h>
#include <linux/input.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Gravis GrIP protocol joystick driver"
diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c
index a0ba93ccac7..51a912222e8 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -19,6 +19,7 @@
#include <linux/input.h>
#include <linux/delay.h>
#include <linux/proc_fs.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Gravis Grip Multiport driver"
diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c
index c528473c09d..6e2c721c26b 100644
--- a/drivers/input/joystick/guillemot.c
+++ b/drivers/input/joystick/guillemot.c
@@ -35,6 +35,7 @@
#include <linux/init.h>
#include <linux/gameport.h>
#include <linux/input.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Guillemot Digital joystick driver"
diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c
index 8511ee7bb26..c4ed0175822 100644
--- a/drivers/input/joystick/interact.c
+++ b/drivers/input/joystick/interact.c
@@ -38,6 +38,7 @@
#include <linux/init.h>
#include <linux/gameport.h>
#include <linux/input.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "InterAct digital joystick driver"
diff --git a/drivers/input/joystick/joydump.c b/drivers/input/joystick/joydump.c
index 4234ccaf914..88ec5a918f2 100644
--- a/drivers/input/joystick/joydump.c
+++ b/drivers/input/joystick/joydump.c
@@ -34,6 +34,7 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/slab.h>
#define DRIVER_DESC "Gameport data dumper module"
diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
index eaaad45cc75..78dd163cd70 100644
--- a/drivers/input/joystick/sidewinder.c
+++ b/drivers/input/joystick/sidewinder.c
@@ -33,6 +33,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/gameport.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "Microsoft SideWinder joystick family driver"
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index 3a7d1bb4647..60e2aac7d06 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -38,6 +38,7 @@
#include <linux/init.h>
#include <linux/gameport.h>
#include <linux/input.h>
+#include <linux/jiffies.h>
#define DRIVER_DESC "ThrustMaster DirectConnect joystick driver"
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index bb934e6d963..b3eaac1b35b 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -14,7 +14,7 @@ if INPUT_MISC
config INPUT_PCSPKR
tristate "PC Speaker support"
- depends on ALPHA || X86 || X86_64 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+ depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
help
Say Y here if you want the standard PC Speaker to be used for
bells and whistles.
diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index e3c44ffae67..1c9426fd520 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -40,6 +40,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
+#include <asm/semaphore.h>
#define PREFIX "HP SDC MLC: "
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
index 3abd7fc6e5e..7b564c0dd99 100644
--- a/drivers/isdn/capi/capifs.c
+++ b/drivers/isdn/capi/capifs.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/ctype.h>
+#include <linux/sched.h> /* current */
MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem");
MODULE_AUTHOR("Carsten Paeth");
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c
index 7333377ab31..e3866b0a97f 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.c
+++ b/drivers/isdn/hisax/hfc4s8s_l1.c
@@ -1063,7 +1063,7 @@ tx_b_frame(struct hfc4s8s_btype *bch)
Write_hfc8(l1->hw, A_INC_RES_FIFO, 1);
}
ack_len += skb->truesize;
- bch->tx_skb = 0;
+ bch->tx_skb = NULL;
bch->tx_cnt = 0;
dev_kfree_skb(skb);
} else
@@ -1659,10 +1659,10 @@ hfc4s8s_remove(struct pci_dev *pdev)
}
static struct pci_driver hfc4s8s_driver = {
- name:"hfc4s8s_l1",
- probe:hfc4s8s_probe,
- remove:__devexit_p(hfc4s8s_remove),
- id_table:hfc4s8s_ids,
+ .name = "hfc4s8s_l1",
+ .probe = hfc4s8s_probe,
+ .remove = __devexit_p(hfc4s8s_remove),
+ .id_table = hfc4s8s_ids,
};
/**********************/
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 1ee00334692..c34c96d1890 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -17,6 +17,8 @@
#include <linux/pci_ids.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/slab.h>
+
#include <asm/machdep.h>
#include <asm/macio.h>
#include <asm/pmac_feature.h>
diff --git a/drivers/mca/mca-device.c b/drivers/mca/mca-device.c
index 76d430aa243..e7adf89fae4 100644
--- a/drivers/mca/mca-device.c
+++ b/drivers/mca/mca-device.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/mca.h>
+#include <linux/string.h>
/**
* mca_device_read_stored_pos - read POS register from stored data
diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c
index 06f4d4686a6..31fccb4f05d 100644
--- a/drivers/media/common/ir-common.c
+++ b/drivers/media/common/ir-common.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
#include <media/ir-common.h>
/* -------------------------------------------------------------------------- */
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 88757e2634e..2aa767f9bd7 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -36,6 +36,7 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/rwsem.h>
+#include <linux/sched.h>
#include "dvb_ca_en50221.h"
#include "dvb_ringbuffer.h"
diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c
index 5aa12ebab34..b595476332c 100644
--- a/drivers/media/dvb/dvb-usb/dtt200u.c
+++ b/drivers/media/dvb/dvb-usb/dtt200u.c
@@ -151,7 +151,7 @@ static struct dvb_usb_properties dtt200u_properties = {
.cold_ids = { &dtt200u_usb_table[0], NULL },
.warm_ids = { &dtt200u_usb_table[1], NULL },
},
- { 0 },
+ { NULL },
}
};
@@ -192,7 +192,7 @@ static struct dvb_usb_properties wt220u_properties = {
.cold_ids = { &dtt200u_usb_table[2], NULL },
.warm_ids = { &dtt200u_usb_table[3], NULL },
},
- { 0 },
+ { NULL },
}
};
diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c
index 0f57abeb6d6..75765e3a569 100644
--- a/drivers/media/dvb/dvb-usb/vp7045.c
+++ b/drivers/media/dvb/dvb-usb/vp7045.c
@@ -247,7 +247,7 @@ static struct dvb_usb_properties vp7045_properties = {
.cold_ids = { &vp7045_usb_table[2], NULL },
.warm_ids = { &vp7045_usb_table[3], NULL },
},
- { 0 },
+ { NULL },
}
};
diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c
index f5fdc5c3e60..f6d4ee78bdd 100644
--- a/drivers/media/dvb/frontends/bcm3510.c
+++ b/drivers/media/dvb/frontends/bcm3510.c
@@ -36,6 +36,9 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/jiffies.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "bcm3510.h"
diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c
index 21433e1831e..6b055360861 100644
--- a/drivers/media/dvb/frontends/dib3000mb.c
+++ b/drivers/media/dvb/frontends/dib3000mb.c
@@ -27,6 +27,8 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dib3000-common.h"
#include "dib3000mb_priv.h"
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index 441de665fec..c024fad1733 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -26,6 +26,8 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dib3000-common.h"
#include "dib3000mc_priv.h"
diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c
index cff93b9d8ab..794be520d59 100644
--- a/drivers/media/dvb/frontends/dvb_dummy_fe.c
+++ b/drivers/media/dvb/frontends/dvb_dummy_fe.c
@@ -22,6 +22,8 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "dvb_dummy_fe.h"
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 7142b9c51dd..8dde72bd104 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -37,6 +37,8 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include "dvb_frontend.h"
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c
index e455aecd76b..e38454901dd 100644
--- a/drivers/media/dvb/frontends/mt312.c
+++ b/drivers/media/dvb/frontends/mt312.c
@@ -29,6 +29,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "mt312_priv.h"
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index cc1bc0edd65..f0c610f2c2d 100644
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -35,6 +35,8 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "mt352_priv.h"
diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c
index 35a1d60f192..30786b1911b 100644
--- a/drivers/media/dvb/frontends/nxt2002.c
+++ b/drivers/media/dvb/frontends/nxt2002.c
@@ -32,6 +32,8 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "nxt2002.h"
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index b6d0eecc59e..817b044c7fd 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -36,6 +36,8 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include "dvb_frontend.h"
diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c
index ad56a995840..8a9db23dd1b 100644
--- a/drivers/media/dvb/frontends/or51211.c
+++ b/drivers/media/dvb/frontends/or51211.c
@@ -34,6 +34,8 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include "dvb_frontend.h"
diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c
index c7fe27fd530..f265418e326 100644
--- a/drivers/media/dvb/frontends/s5h1420.c
+++ b/drivers/media/dvb/frontends/s5h1420.c
@@ -26,6 +26,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <asm/div64.h>
#include "dvb_frontend.h"
#include "s5h1420.h"
diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c
index 764a95a2e21..1c6b2e9264b 100644
--- a/drivers/media/dvb/frontends/sp8870.c
+++ b/drivers/media/dvb/frontends/sp8870.c
@@ -32,6 +32,8 @@
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "sp8870.h"
diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c
index d868a6927a1..73384e75625 100644
--- a/drivers/media/dvb/frontends/sp887x.c
+++ b/drivers/media/dvb/frontends/sp887x.c
@@ -14,6 +14,8 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/firmware.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "sp887x.h"
diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 8d09afd7545..6122ba754bc 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -24,6 +24,8 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/slab.h>
#include "dvb_frontend.h"
#include "stv0297.h"
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 2d62931f20b..889d9257215 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -48,6 +48,7 @@
#include <linux/moduleparam.h>
#include <linux/string.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 74cea9f8d72..3529c618f82 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -32,6 +32,10 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+
#include "dvb_frontend.h"
#include "tda1004x.h"
diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c
index 168e013d23b..c05cf186105 100644
--- a/drivers/media/dvb/frontends/tda8083.c
+++ b/drivers/media/dvb/frontends/tda8083.c
@@ -30,6 +30,7 @@
#include <linux/moduleparam.h>
#include <linux/string.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include "dvb_frontend.h"
#include "tda8083.h"
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
index df79d5e0aae..e09214082e0 100644
--- a/drivers/media/radio/miropcm20-rds.c
+++ b/drivers/media/radio/miropcm20-rds.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
+#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */
#include <linux/delay.h>
#include <asm/uaccess.h>
#include "miropcm20-rds-core.h"
diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c
index 018ca887ca8..40d4ea898db 100644
--- a/drivers/message/i2o/debug.c
+++ b/drivers/message/i2o/debug.c
@@ -90,7 +90,7 @@ static void i2o_report_fail_status(u8 req_status, u32 * msg)
};
if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE)
- printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x)\n.",
+ printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n",
req_status);
else
printk(KERN_DEBUG "TRANSPORT_%s.\n",
diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c
index d9879965eb5..8eb50cdb8ae 100644
--- a/drivers/message/i2o/device.c
+++ b/drivers/message/i2o/device.c
@@ -16,6 +16,8 @@
#include <linux/module.h>
#include <linux/i2o.h>
#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "core.h"
/**
diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c
index 0079a4be0af..0fb9c4e2ad4 100644
--- a/drivers/message/i2o/driver.c
+++ b/drivers/message/i2o/driver.c
@@ -17,6 +17,9 @@
#include <linux/module.h>
#include <linux/rwsem.h>
#include <linux/i2o.h>
+#include <linux/workqueue.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "core.h"
#define OSM_NAME "i2o"
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index bda2c62648b..b675b4ebbeb 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -30,6 +30,10 @@
#include <linux/module.h>
#include <linux/i2o.h>
#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <asm/param.h> /* HZ */
#include "core.h"
#define OSM_NAME "exec-osm"
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 361da8d1d5e..61b837de4b6 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -28,6 +28,7 @@
#include <linux/module.h>
#include <linux/i2o.h>
#include <linux/delay.h>
+#include <linux/sched.h>
#include "core.h"
#define OSM_NAME "i2o"
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index fa83f15fdf1..9b629856c73 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -85,6 +85,12 @@ static void mmc_blk_put(struct mmc_blk_data *md)
up(&open_lock);
}
+static inline int mmc_blk_readonly(struct mmc_card *card)
+{
+ return mmc_card_readonly(card) ||
+ !(card->csd.cmdclass & CCC_BLOCK_WRITE);
+}
+
static int mmc_blk_open(struct inode *inode, struct file *filp)
{
struct mmc_blk_data *md;
@@ -97,7 +103,7 @@ static int mmc_blk_open(struct inode *inode, struct file *filp)
ret = 0;
if ((filp->f_mode & FMODE_WRITE) &&
- mmc_card_readonly(md->queue.card))
+ mmc_blk_readonly(md->queue.card))
ret = -EROFS;
}
@@ -410,7 +416,7 @@ static int mmc_blk_probe(struct mmc_card *card)
printk(KERN_INFO "%s: %s %s %dKiB %s\n",
md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),
(card->csd.capacity << card->csd.read_blkbits) / 1024,
- mmc_card_readonly(card)?"(ro)":"");
+ mmc_blk_readonly(card)?"(ro)":"");
mmc_set_drvdata(card, md);
add_disk(md->disk);
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index 8eba373d42d..d575e3a018b 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -29,7 +29,6 @@
#include <asm/dma.h>
#include <asm/io.h>
-#include <asm/irq.h>
#include <asm/scatterlist.h>
#include <asm/sizes.h>
diff --git a/drivers/mtd/chips/jedec.c b/drivers/mtd/chips/jedec.c
index 62d235a9a4e..4f6778f3ee3 100644
--- a/drivers/mtd/chips/jedec.c
+++ b/drivers/mtd/chips/jedec.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/mtd/jedec.h>
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
index dfd335e4a2a..df987a53ed9 100644
--- a/drivers/mtd/devices/lart.c
+++ b/drivers/mtd/devices/lart.c
@@ -44,6 +44,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/errno.h>
+#include <linux/string.h>
#include <linux/mtd/mtd.h>
#ifdef HAVE_PARTITIONS
#include <linux/mtd/partitions.h>
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index a423a382095..765c0179c8d 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -22,6 +22,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#define ERROR(fmt, args...) printk(KERN_ERR "phram: " fmt , ## args)
diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
index 0ba0ff7d43b..63104c73ca3 100644
--- a/drivers/mtd/maps/bast-flash.c
+++ b/drivers/mtd/maps/bast-flash.c
@@ -33,6 +33,7 @@
#include <linux/string.h>
#include <linux/ioport.h>
#include <linux/device.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c
index da8584a662f..c68b31dc7e6 100644
--- a/drivers/mtd/maps/ceiva.c
+++ b/drivers/mtd/maps/ceiva.c
@@ -20,6 +20,7 @@
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index 938c41f2f05..e5b74169fde 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c
index 0bc79c93a58..f99519692cb 100644
--- a/drivers/mtd/maps/dilnetpc.c
+++ b/drivers/mtd/maps/dilnetpc.c
@@ -30,12 +30,15 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/string.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/concat.h>
+#include <asm/io.h>
+
/*
** The DIL/NetPC keeps its BIOS in two distinct flash blocks.
** Destroying any of these blocks transforms the DNPC into
diff --git a/drivers/mtd/maps/epxa10db-flash.c b/drivers/mtd/maps/epxa10db-flash.c
index ab6dbe2b8cc..1df6188926b 100644
--- a/drivers/mtd/maps/epxa10db-flash.c
+++ b/drivers/mtd/maps/epxa10db-flash.c
@@ -27,12 +27,15 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/slab.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+#include <asm/io.h>
#include <asm/hardware.h>
+
#ifdef CONFIG_EPXA10DB
#define BOARD_NAME "EPXA10DB"
#else
diff --git a/drivers/mtd/maps/fortunet.c b/drivers/mtd/maps/fortunet.c
index 068bb6a5452..00f7bbe5479 100644
--- a/drivers/mtd/maps/fortunet.c
+++ b/drivers/mtd/maps/fortunet.c
@@ -7,11 +7,14 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/string.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+#include <asm/io.h>
+
#define MAX_NUM_REGIONS 4
#define MAX_NUM_PARTITIONS 8
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index a9f86c7fbd5..1e5d6e1d05f 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -22,11 +22,13 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
#include <asm/io.h>
#include <asm/hardware.h>
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 3fcc3288407..da316e54323 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -20,11 +20,14 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
+
#include <asm/io.h>
#include <asm/mach/flash.h>
diff --git a/drivers/mtd/maps/lubbock-flash.c b/drivers/mtd/maps/lubbock-flash.c
index 1298de475c9..2337e0c4675 100644
--- a/drivers/mtd/maps/lubbock-flash.c
+++ b/drivers/mtd/maps/lubbock-flash.c
@@ -15,10 +15,13 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/slab.h>
+
#include <linux/dma-mapping.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/arch/pxa-regs.h>
diff --git a/drivers/mtd/maps/mainstone-flash.c b/drivers/mtd/maps/mainstone-flash.c
index 87e93fa6058..da0f8a69262 100644
--- a/drivers/mtd/maps/mainstone-flash.c
+++ b/drivers/mtd/maps/mainstone-flash.c
@@ -16,9 +16,12 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/arch/pxa-regs.h>
diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c
index 496109071cb..da36e8dddd1 100644
--- a/drivers/mtd/maps/omap-toto-flash.c
+++ b/drivers/mtd/maps/omap-toto-flash.c
@@ -12,9 +12,9 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-
#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index b17bca657da..fa84566245a 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -36,6 +36,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ioport.h>
+#include <linux/slab.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index 18dbd3af1ea..d9c64e99ee3 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 118b04544ca..a0577ea00c3 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -30,6 +30,7 @@
#include <linux/string.h>
#include <linux/ioport.h>
#include <linux/device.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c
index 995e9991cb8..4e28b977f22 100644
--- a/drivers/mtd/maps/tqm8xxl.c
+++ b/drivers/mtd/maps/tqm8xxl.c
@@ -27,12 +27,14 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+#include <asm/io.h>
+
#define FLASH_ADDR 0x40000000
#define FLASH_SIZE 0x00800000
#define FLASH_BANK_MAX 4
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index b7c32c242bc..400dd9c8988 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/sched.h> /* TASK_* */
#include <linux/mtd/mtd.h>
#include <linux/mtd/blktrans.h>
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index c534fd5d95c..16df1e4fb0e 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/fs.h>
+#include <linux/sched.h> /* TASK_* */
#include <asm/uaccess.h>
#include <linux/device.h>
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 8f66d093c80..f3e65af33a9 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -14,7 +14,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-
+#include <linux/sched.h> /* TASK_* */
#include <linux/mtd/mtd.h>
#include <linux/mtd/concat.h>
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index b47ebcb31e0..b58ba236a9e 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -51,6 +51,7 @@
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index 1ce2c675b8a..a806dfe54d2 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -552,8 +552,7 @@ static int __init do_eepro_probe(struct net_device *dev)
{
unsigned short int WS[32]=WakeupSeq;
- if (check_region(WakeupPort, 2)==0) {
-
+ if (request_region(WakeupPort, 2, "eepro wakeup")) {
if (net_debug>5)
printk(KERN_DEBUG "Waking UP\n");
@@ -563,7 +562,10 @@ static int __init do_eepro_probe(struct net_device *dev)
outb_p(WS[i],WakeupPort);
if (net_debug>5) printk(KERN_DEBUG ": %#x ",WS[i]);
}
- } else printk(KERN_WARNING "Checkregion Failed!\n");
+
+ release_region(WakeupPort, 2);
+ } else
+ printk(KERN_WARNING "PnP wakeup region busy!\n");
}
#endif
@@ -705,7 +707,7 @@ static void __init eepro_print_info (struct net_device *dev)
dev->name, (unsigned)dev->base_addr);
break;
case LAN595FX:
- printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,",
+ printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,",
dev->name, (unsigned)dev->base_addr);
break;
case LAN595TX:
@@ -713,7 +715,7 @@ static void __init eepro_print_info (struct net_device *dev)
dev->name, (unsigned)dev->base_addr);
break;
case LAN595:
- printk("%s: Intel 82595-based lan card at %#x,",
+ printk("%s: Intel 82595-based lan card at %#x,",
dev->name, (unsigned)dev->base_addr);
}
@@ -726,7 +728,7 @@ static void __init eepro_print_info (struct net_device *dev)
if (dev->irq > 2)
printk(", IRQ %d, %s.\n", dev->irq, ifmap[dev->if_port]);
- else
+ else
printk(", %s.\n", ifmap[dev->if_port]);
if (net_debug > 3) {
@@ -756,7 +758,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
int err;
/* Grab the region so we can find another board if autoIRQ fails. */
- if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) {
+ if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) {
if (!autoprobe)
printk(KERN_WARNING "EEPRO: io-port 0x%04x in use \n",
ioaddr);
@@ -838,15 +840,15 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
/* Mask off INT number */
int count = lp->word[1] & 7;
unsigned irqMask = lp->word[7];
-
+
while (count--)
irqMask &= irqMask - 1;
-
+
count = ffs(irqMask);
-
+
if (count)
dev->irq = count - 1;
-
+
if (dev->irq < 2) {
printk(KERN_ERR " Duh! illegal interrupt vector stored in EEPROM.\n");
goto exit;
@@ -854,7 +856,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
dev->irq = 9;
}
}
-
+
dev->open = eepro_open;
dev->stop = eepro_close;
dev->hard_start_xmit = eepro_send_packet;
@@ -863,7 +865,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
dev->tx_timeout = eepro_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
dev->ethtool_ops = &eepro_ethtool_ops;
-
+
/* print boot time info */
eepro_print_info(dev);
@@ -1047,8 +1049,8 @@ static int eepro_open(struct net_device *dev)
/* Initialize the RCV and XMT upper and lower limits */
- outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG);
- outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG);
+ outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG);
+ outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG);
outb(lp->xmt_lower_limit >> 8, ioaddr + lp->xmt_lower_limit_reg);
outb(lp->xmt_upper_limit >> 8, ioaddr + lp->xmt_upper_limit_reg);
@@ -1065,12 +1067,12 @@ static int eepro_open(struct net_device *dev)
eepro_clear_int(ioaddr);
/* Initialize RCV */
- outw(lp->rcv_lower_limit, ioaddr + RCV_BAR);
+ outw(lp->rcv_lower_limit, ioaddr + RCV_BAR);
lp->rx_start = lp->rcv_lower_limit;
- outw(lp->rcv_upper_limit | 0xfe, ioaddr + RCV_STOP);
+ outw(lp->rcv_upper_limit | 0xfe, ioaddr + RCV_STOP);
/* Initialize XMT */
- outw(lp->xmt_lower_limit, ioaddr + lp->xmt_bar);
+ outw(lp->xmt_lower_limit, ioaddr + lp->xmt_bar);
lp->tx_start = lp->tx_end = lp->xmt_lower_limit;
lp->tx_last = 0;
@@ -1411,7 +1413,7 @@ set_multicast_list(struct net_device *dev)
outb(0x08, ioaddr + STATUS_REG);
if (i & 0x20) { /* command ABORTed */
- printk(KERN_NOTICE "%s: multicast setup failed.\n",
+ printk(KERN_NOTICE "%s: multicast setup failed.\n",
dev->name);
break;
} else if ((i & 0x0f) == 0x03) { /* MC-Done */
@@ -1512,7 +1514,7 @@ hardware_send_packet(struct net_device *dev, void *buf, short length)
end = last + (((length + 3) >> 1) << 1) + XMT_HEADER;
if (end >= lp->xmt_upper_limit + 2) { /* the transmit buffer is wrapped around */
- if ((lp->xmt_upper_limit + 2 - last) <= XMT_HEADER) {
+ if ((lp->xmt_upper_limit + 2 - last) <= XMT_HEADER) {
/* Arrrr!!!, must keep the xmt header together,
several days were lost to chase this one down. */
last = lp->xmt_lower_limit;
@@ -1643,7 +1645,7 @@ eepro_rx(struct net_device *dev)
else if (rcv_status & 0x0800)
lp->stats.rx_crc_errors++;
- printk(KERN_DEBUG "%s: event = %#x, status = %#x, next = %#x, size = %#x\n",
+ printk(KERN_DEBUG "%s: event = %#x, status = %#x, next = %#x, size = %#x\n",
dev->name, rcv_event, rcv_status, rcv_next_frame, rcv_size);
}
@@ -1674,10 +1676,10 @@ eepro_transmit_interrupt(struct net_device *dev)
{
struct eepro_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
- short boguscount = 25;
+ short boguscount = 25;
short xmt_status;
- while ((lp->tx_start != lp->tx_end) && boguscount--) {
+ while ((lp->tx_start != lp->tx_end) && boguscount--) {
outw(lp->tx_start, ioaddr + HOST_ADDRESS_REG);
xmt_status = inw(ioaddr+IO_PORT);
@@ -1723,7 +1725,7 @@ static int eepro_ethtool_get_settings(struct net_device *dev,
{
struct eepro_local *lp = (struct eepro_local *)dev->priv;
- cmd->supported = SUPPORTED_10baseT_Half |
+ cmd->supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_Autoneg;
cmd->advertising = ADVERTISED_10baseT_Half |
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index bbac720cca6..140b7cdb1f7 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -638,21 +638,14 @@ static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self)
*/
static void smsc_ircc_init_chip(struct smsc_ircc_cb *self)
{
- int iobase, ir_mode, ctrl, fast;
-
- IRDA_ASSERT(self != NULL, return;);
-
- iobase = self->io.fir_base;
- ir_mode = IRCC_CFGA_IRDA_SIR_A;
- ctrl = 0;
- fast = 0;
+ int iobase = self->io.fir_base;
register_bank(iobase, 0);
outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER);
outb(0x00, iobase + IRCC_MASTER);
register_bank(iobase, 1);
- outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | ir_mode),
+ outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | IRCC_CFGA_IRDA_SIR_A),
iobase + IRCC_SCE_CFGA);
#ifdef smsc_669 /* Uses pin 88/89 for Rx/Tx */
@@ -666,10 +659,10 @@ static void smsc_ircc_init_chip(struct smsc_ircc_cb *self)
outb(SMSC_IRCC2_FIFO_THRESHOLD, iobase + IRCC_FIFO_THRESHOLD);
register_bank(iobase, 4);
- outb((inb(iobase + IRCC_CONTROL) & 0x30) | ctrl, iobase + IRCC_CONTROL);
+ outb((inb(iobase + IRCC_CONTROL) & 0x30), iobase + IRCC_CONTROL);
register_bank(iobase, 0);
- outb(fast, iobase + IRCC_LCR_A);
+ outb(0, iobase + IRCC_LCR_A);
smsc_ircc_set_sir_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED);
@@ -1556,6 +1549,46 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self)
}
#endif /* unused */
+static int smsc_ircc_request_irq(struct smsc_ircc_cb *self)
+{
+ int error;
+
+ error = request_irq(self->io.irq, smsc_ircc_interrupt, 0,
+ self->netdev->name, self->netdev);
+ if (error)
+ IRDA_DEBUG(0, "%s(), unable to allocate irq=%d, err=%d\n",
+ __FUNCTION__, self->io.irq, error);
+
+ return error;
+}
+
+static void smsc_ircc_start_interrupts(struct smsc_ircc_cb *self)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&self->lock, flags);
+
+ self->io.speed = 0;
+ smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED);
+
+ spin_unlock_irqrestore(&self->lock, flags);
+}
+
+static void smsc_ircc_stop_interrupts(struct smsc_ircc_cb *self)
+{
+ int iobase = self->io.fir_base;
+ unsigned long flags;
+
+ spin_lock_irqsave(&self->lock, flags);
+
+ register_bank(iobase, 0);
+ outb(0, iobase + IRCC_IER);
+ outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER);
+ outb(0x00, iobase + IRCC_MASTER);
+
+ spin_unlock_irqrestore(&self->lock, flags);
+}
+
/*
* Function smsc_ircc_net_open (dev)
@@ -1567,7 +1600,6 @@ static int smsc_ircc_net_open(struct net_device *dev)
{
struct smsc_ircc_cb *self;
char hwname[16];
- unsigned long flags;
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
@@ -1575,6 +1607,11 @@ static int smsc_ircc_net_open(struct net_device *dev)
self = netdev_priv(dev);
IRDA_ASSERT(self != NULL, return 0;);
+ if (self->io.suspended) {
+ IRDA_DEBUG(0, "%s(), device is suspended\n", __FUNCTION__);
+ return -EAGAIN;
+ }
+
if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name,
(void *) dev)) {
IRDA_DEBUG(0, "%s(), unable to allocate irq=%d\n",
@@ -1582,11 +1619,7 @@ static int smsc_ircc_net_open(struct net_device *dev)
return -EAGAIN;
}
- spin_lock_irqsave(&self->lock, flags);
- /*smsc_ircc_sir_start(self);*/
- self->io.speed = 0;
- smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED);
- spin_unlock_irqrestore(&self->lock, flags);
+ smsc_ircc_start_interrupts(self);
/* Give self a hardware name */
/* It would be cool to offer the chip revision here - Jean II */
@@ -1639,7 +1672,12 @@ static int smsc_ircc_net_close(struct net_device *dev)
irlap_close(self->irlap);
self->irlap = NULL;
- free_irq(self->io.irq, dev);
+ smsc_ircc_stop_interrupts(self);
+
+ /* if we are called from smsc_ircc_resume we don't have IRQ reserved */
+ if (!self->io.suspended)
+ free_irq(self->io.irq, dev);
+
disable_dma(self->io.dma);
free_dma(self->io.dma);
@@ -1650,11 +1688,18 @@ static int smsc_ircc_suspend(struct device *dev, pm_message_t state)
{
struct smsc_ircc_cb *self = dev_get_drvdata(dev);
- IRDA_MESSAGE("%s, Suspending\n", driver_name);
-
if (!self->io.suspended) {
- smsc_ircc_net_close(self->netdev);
+ IRDA_DEBUG(1, "%s, Suspending\n", driver_name);
+
+ rtnl_lock();
+ if (netif_running(self->netdev)) {
+ netif_device_detach(self->netdev);
+ smsc_ircc_stop_interrupts(self);
+ free_irq(self->io.irq, self->netdev);
+ disable_dma(self->io.dma);
+ }
self->io.suspended = 1;
+ rtnl_unlock();
}
return 0;
@@ -1665,11 +1710,25 @@ static int smsc_ircc_resume(struct device *dev)
struct smsc_ircc_cb *self = dev_get_drvdata(dev);
if (self->io.suspended) {
-
- smsc_ircc_net_open(self->netdev);
+ IRDA_DEBUG(1, "%s, Waking up\n", driver_name);
+
+ rtnl_lock();
+ smsc_ircc_init_chip(self);
+ if (netif_running(self->netdev)) {
+ if (smsc_ircc_request_irq(self)) {
+ /*
+ * Don't fail resume process, just kill this
+ * network interface
+ */
+ unregister_netdevice(self->netdev);
+ } else {
+ enable_dma(self->io.dma);
+ smsc_ircc_start_interrupts(self);
+ netif_device_attach(self->netdev);
+ }
+ }
self->io.suspended = 0;
-
- IRDA_MESSAGE("%s, Waking up\n", driver_name);
+ rtnl_unlock();
}
return 0;
}
@@ -1682,9 +1741,6 @@ static int smsc_ircc_resume(struct device *dev)
*/
static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
{
- int iobase;
- unsigned long flags;
-
IRDA_DEBUG(1, "%s\n", __FUNCTION__);
IRDA_ASSERT(self != NULL, return -1;);
@@ -1694,22 +1750,7 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
/* Remove netdevice */
unregister_netdev(self->netdev);
- /* Make sure the irq handler is not exectuting */
- spin_lock_irqsave(&self->lock, flags);
-
- /* Stop interrupts */
- iobase = self->io.fir_base;
- register_bank(iobase, 0);
- outb(0, iobase + IRCC_IER);
- outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER);
- outb(0x00, iobase + IRCC_MASTER);
-#if 0
- /* Reset to SIR mode */
- register_bank(iobase, 1);
- outb(IRCC_CFGA_IRDA_SIR_A|IRCC_CFGA_TX_POLARITY, iobase + IRCC_SCE_CFGA);
- outb(IRCC_CFGB_IR, iobase + IRCC_SCE_CFGB);
-#endif
- spin_unlock_irqrestore(&self->lock, flags);
+ smsc_ircc_stop_interrupts(self);
/* Release the PORTS that this driver is using */
IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__,
diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c
index f17c05cbe44..99a776a51fb 100644
--- a/drivers/net/skfp/smt.c
+++ b/drivers/net/skfp/smt.c
@@ -1896,7 +1896,7 @@ void smt_swap_para(struct smt_header *sm, int len, int direction)
static void smt_string_swap(char *data, const char *format, int len)
{
- const char *open_paren = 0 ;
+ const char *open_paren = NULL ;
int x ;
while (len > 0 && *format) {
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index ac9ce6509ee..817f200742c 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -230,12 +230,12 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
#define SMC_CAN_USE_16BIT 1
#define SMC_CAN_USE_32BIT 0
-#define SMC_inb(a, r) inb((a) + (r) - 0xa0000000)
-#define SMC_inw(a, r) inw((a) + (r) - 0xa0000000)
-#define SMC_outb(v, a, r) outb(v, (a) + (r) - 0xa0000000)
-#define SMC_outw(v, a, r) outw(v, (a) + (r) - 0xa0000000)
-#define SMC_insw(a, r, p, l) insw((a) + (r) - 0xa0000000, p, l)
-#define SMC_outsw(a, r, p, l) outsw((a) + (r) - 0xa0000000, p, l)
+#define SMC_inb(a, r) inb((u32)a) + (r))
+#define SMC_inw(a, r) inw(((u32)a) + (r))
+#define SMC_outb(v, a, r) outb(v, ((u32)a) + (r))
+#define SMC_outw(v, a, r) outw(v, ((u32)a) + (r))
+#define SMC_insw(a, r, p, l) insw(((u32)a) + (r), p, l)
+#define SMC_outsw(a, r, p, l) outsw(((u32)a) + (r), p, l)
#define set_irq_type(irq, type) do {} while(0)
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index 4937a5ad4b2..6a60c5970cb 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -137,7 +137,7 @@ islpci_mgmt_rx_fill(struct net_device *ndev)
PCI_DMA_FROMDEVICE);
if (!buf->pci_addr) {
printk(KERN_WARNING
- "Failed to make memory DMA'able\n.");
+ "Failed to make memory DMA'able.\n");
return -ENOMEM;
}
}
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index a62a4345b46..2d4639d6841 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -39,6 +39,7 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
+#include <linux/string.h>
#include "cpci_hotplug.h"
#define DRIVER_VERSION "0.1"
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 790abadd816..f7cb00da38d 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
+#include <linux/signal.h> /* SA_SHIRQ */
#include "cpci_hotplug.h"
#include "cpcihp_zt5550.h"
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c
index 8e47fa66e25..060d74775d7 100644
--- a/drivers/pci/hotplug/fakephp.c
+++ b/drivers/pci/hotplug/fakephp.c
@@ -37,6 +37,8 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "pci_hotplug.h"
#include "../pci.h"
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index 0392e004258..aabf1e70b52 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -1077,7 +1077,7 @@ static int enable_slot(struct hotplug_slot *hs)
if (rc) {
err("Adding this card exceeds the limitations of this bus.\n");
err("(i.e., >1 133MHz cards running on same bus, or "
- ">2 66 PCI cards running on same bus\n.");
+ ">2 66 PCI cards running on same bus.\n");
err("Try hot-adding into another bus\n");
rc = -EINVAL;
goto error_nopower;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 33b539b34f7..ff17d8e07e9 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -113,7 +113,7 @@ int pciehp_unconfigure_device(struct pci_func* func)
*/
int pciehp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
{
-#if defined(CONFIG_X86) && !defined(CONFIG_X86_IO_APIC) && !defined(CONFIG_X86_64)
+#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_IO_APIC)
int rc;
u16 temp_word;
struct pci_dev fakedev;
diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c
index 3622965f896..33b2c69a082 100644
--- a/drivers/pci/hotplug/pciehprm_nonacpi.c
+++ b/drivers/pci/hotplug/pciehprm_nonacpi.c
@@ -33,10 +33,13 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/slab.h>
+
#include <asm/uaccess.h>
#ifdef CONFIG_IA64
#include <asm/iosapic.h>
#endif
+
#include "pciehp.h"
#include "pciehprm.h"
#include "pciehprm_nonacpi.h"
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index ad1017da865..fcb66b9a0e2 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -16,10 +16,13 @@
*/
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/string.h>
+
#include <asm/pci-bridge.h>
#include <asm/semaphore.h>
#include <asm/rtas.h>
#include <asm/vio.h>
+
#include "../pci.h"
#include "rpaphp.h"
#include "rpadlpar.h"
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 46c157d26a2..f7c12d7dfcf 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -23,11 +23,13 @@
*
*/
#include <linux/pci.h>
+#include <linux/string.h>
+
#include <asm/pci-bridge.h>
#include <asm/rtas.h>
#include <asm/machdep.h>
-#include "../pci.h" /* for pci_add_new_bus */
+#include "../pci.h" /* for pci_add_new_bus */
#include "rpaphp.h"
static struct pci_bus *find_bus_among_children(struct pci_bus *bus,
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 0e881549508..daa89ae5712 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -27,6 +27,9 @@
#include <linux/kobject.h>
#include <linux/sysfs.h>
#include <linux/pci.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+
#include <asm/rtas.h>
#include "rpaphp.h"
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index abe2cf411e6..08ad26a0cae 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -32,6 +32,8 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
+#include <linux/sched.h> /* signal_pending(), struct timer_list */
+
#include "pci_hotplug.h"
#if !defined(MODULE)
diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c
index d70fe540841..c6b40998eeb 100644
--- a/drivers/pci/hotplug/shpchprm_nonacpi.c
+++ b/drivers/pci/hotplug/shpchprm_nonacpi.c
@@ -32,6 +32,8 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/slab.h>
+
#include "shpchp.h"
int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 8972e6a3aac..ae986e590b4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -8,6 +8,8 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/mempolicy.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "pci.h"
/*
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 61b855c99e3..e74d7584304 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -15,6 +15,7 @@
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/spinlock.h>
+#include <linux/string.h>
#include <asm/dma.h> /* isa_dma_bridge_buggy */
#include "pci.h"
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 14f05d22bb7..467a4ceccf1 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -11,6 +11,8 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/pm.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/pcieport_if.h>
#include "portdrv.h"
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3c565ce7f77..02260141dc8 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -12,6 +12,7 @@
#include <linux/errno.h>
#include <linux/pm.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/pcieport_if.h>
#include "portdrv.h"
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bbd9c2323d8..5627ce1d2b3 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -356,7 +356,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int
/*
* PIIX4 ACPI: Two IO regions pointed to by longwords at
* 0x40 (64 bytes of ACPI registers)
- * 0x90 (32 bytes of SMB registers)
+ * 0x90 (16 bytes of SMB registers)
* and a few strange programmable PIIX4 device resources.
*/
static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
@@ -366,7 +366,7 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
pci_read_config_dword(dev, 0x40, &region);
quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI");
pci_read_config_dword(dev, 0x90, &region);
- quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
+ quirk_io_region(dev, region, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
/* Device resource A has enables for some of the other ones */
pci_read_config_dword(dev, 0x5c, &res_a);
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 49bd2170231..598a115cd00 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -9,6 +9,7 @@
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include "pci.h"
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index fc87e7e2b6b..00960a379b9 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -779,7 +779,7 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
if (!s->cb_dev || !s->cb_dev->bus)
return -ENODEV;
-#if defined(CONFIG_X86) || defined(CONFIG_X86_64)
+#if defined(CONFIG_X86)
/* If this is the root bus, the risk of hitting
* some strange system devices which aren't protected
* by either ACPI resource tables or properly requested
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 94442ffd4ae..cbb2749db17 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -12,6 +12,8 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/pnp.h>
+#include <linux/slab.h>
+#include <linux/bitmap.h>
#include "base.h"
DECLARE_MUTEX(pnp_res_mutex);
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index b0ca65b6864..5e38cd7335f 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -7,6 +7,8 @@
#include <linux/ctype.h>
#include <linux/pnp.h>
#include <linux/pnpbios.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#ifdef CONFIG_PCI
#include <linux/pci.h>
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index fc7a213e591..c570a9f6ce9 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -213,6 +213,9 @@ con3270_update(struct con3270 *cp)
struct string *s, *n;
int rc;
+ if (cp->view.dev)
+ raw3270_activate_view(&cp->view);
+
wrq = xchg(&cp->write, 0);
if (!wrq) {
con3270_set_timer(cp, 1);
@@ -489,8 +492,6 @@ con3270_write(struct console *co, const char *str, unsigned int count)
unsigned char c;
cp = condev;
- if (cp->view.dev)
- raw3270_activate_view(&cp->view);
spin_lock_irqsave(&cp->view.lock, flags);
while (count-- > 0) {
c = *str++;
@@ -620,7 +621,7 @@ con3270_init(void)
(void (*)(unsigned long)) con3270_read_tasklet,
(unsigned long) condev->read);
- raw3270_add_view(&condev->view, &con3270_fn, 0);
+ raw3270_add_view(&condev->view, &con3270_fn, 1);
INIT_LIST_HEAD(&condev->freemem);
for (i = 0; i < CON3270_STRING_PAGES; i++) {
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 60afcdcf91c..735a7fcdeff 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -33,8 +33,11 @@ struct fs3270 {
int read_command; /* ccw command to use for reads. */
int write_command; /* ccw command to use for writes. */
int attention; /* Got attention. */
- struct raw3270_request *clear; /* single clear request. */
- wait_queue_head_t attn_wait; /* Attention wait queue. */
+ int active; /* Fullscreen view is active. */
+ struct raw3270_request *init; /* single init request. */
+ wait_queue_head_t wait; /* Init & attention wait queue. */
+ struct idal_buffer *rdbuf; /* full-screen-deactivate buffer */
+ size_t rdbuf_size; /* size of data returned by RDBUF */
};
static void
@@ -43,58 +46,172 @@ fs3270_wake_up(struct raw3270_request *rq, void *data)
wake_up((wait_queue_head_t *) data);
}
+static inline int
+fs3270_working(struct fs3270 *fp)
+{
+ /*
+ * The fullscreen view is in working order if the view
+ * has been activated AND the initial request is finished.
+ */
+ return fp->active && raw3270_request_final(fp->init);
+}
+
static int
fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq)
{
- wait_queue_head_t wq;
+ struct fs3270 *fp;
int rc;
- init_waitqueue_head(&wq);
+ fp = (struct fs3270 *) view;
rq->callback = fs3270_wake_up;
- rq->callback_data = &wq;
- rc = raw3270_start(view, rq);
- if (rc)
- return rc;
- /* Started sucessfully. Now wait for completion. */
- wait_event(wq, raw3270_request_final(rq));
- return rq->rc;
+ rq->callback_data = &fp->wait;
+
+ do {
+ if (!fs3270_working(fp)) {
+ /* Fullscreen view isn't ready yet. */
+ rc = wait_event_interruptible(fp->wait,
+ fs3270_working(fp));
+ if (rc != 0)
+ break;
+ }
+ rc = raw3270_start(view, rq);
+ if (rc == 0) {
+ /* Started sucessfully. Now wait for completion. */
+ wait_event(fp->wait, raw3270_request_final(rq));
+ }
+ } while (rc == -EACCES);
+ return rc;
}
+/*
+ * Switch to the fullscreen view.
+ */
static void
fs3270_reset_callback(struct raw3270_request *rq, void *data)
{
+ struct fs3270 *fp;
+
+ fp = (struct fs3270 *) rq->view;
raw3270_request_reset(rq);
+ wake_up(&fp->wait);
+}
+
+static void
+fs3270_restore_callback(struct raw3270_request *rq, void *data)
+{
+ struct fs3270 *fp;
+
+ fp = (struct fs3270 *) rq->view;
+ if (rq->rc != 0 || rq->rescnt != 0) {
+ if (fp->fs_pid)
+ kill_proc(fp->fs_pid, SIGHUP, 1);
+ }
+ fp->rdbuf_size = 0;
+ raw3270_request_reset(rq);
+ wake_up(&fp->wait);
}
-/*
- * Switch to the fullscreen view.
- */
static int
fs3270_activate(struct raw3270_view *view)
{
struct fs3270 *fp;
+ char *cp;
+ int rc;
fp = (struct fs3270 *) view;
- raw3270_request_set_cmd(fp->clear, TC_EWRITEA);
- fp->clear->callback = fs3270_reset_callback;
- return raw3270_start(view, fp->clear);
+
+ /* If an old init command is still running just return. */
+ if (!raw3270_request_final(fp->init))
+ return 0;
+
+ if (fp->rdbuf_size == 0) {
+ /* No saved buffer. Just clear the screen. */
+ raw3270_request_set_cmd(fp->init, TC_EWRITEA);
+ fp->init->callback = fs3270_reset_callback;
+ } else {
+ /* Restore fullscreen buffer saved by fs3270_deactivate. */
+ raw3270_request_set_cmd(fp->init, TC_EWRITEA);
+ raw3270_request_set_idal(fp->init, fp->rdbuf);
+ fp->init->ccw.count = fp->rdbuf_size;
+ cp = fp->rdbuf->data[0];
+ cp[0] = TW_KR;
+ cp[1] = TO_SBA;
+ cp[2] = cp[6];
+ cp[3] = cp[7];
+ cp[4] = TO_IC;
+ cp[5] = TO_SBA;
+ cp[6] = 0x40;
+ cp[7] = 0x40;
+ fp->init->rescnt = 0;
+ fp->init->callback = fs3270_restore_callback;
+ }
+ rc = fp->init->rc = raw3270_start_locked(view, fp->init);
+ if (rc)
+ fp->init->callback(fp->init, NULL);
+ else
+ fp->active = 1;
+ return rc;
}
/*
* Shutdown fullscreen view.
*/
static void
+fs3270_save_callback(struct raw3270_request *rq, void *data)
+{
+ struct fs3270 *fp;
+
+ fp = (struct fs3270 *) rq->view;
+
+ /* Correct idal buffer element 0 address. */
+ fp->rdbuf->data[0] -= 5;
+ fp->rdbuf->size += 5;
+
+ /*
+ * If the rdbuf command failed or the idal buffer is
+ * to small for the amount of data returned by the
+ * rdbuf command, then we have no choice but to send
+ * a SIGHUP to the application.
+ */
+ if (rq->rc != 0 || rq->rescnt == 0) {
+ if (fp->fs_pid)
+ kill_proc(fp->fs_pid, SIGHUP, 1);
+ fp->rdbuf_size = 0;
+ } else
+ fp->rdbuf_size = fp->rdbuf->size - rq->rescnt;
+ raw3270_request_reset(rq);
+ wake_up(&fp->wait);
+}
+
+static void
fs3270_deactivate(struct raw3270_view *view)
{
- // FIXME: is this a good idea? The user program using fullscreen 3270
- // will die just because a console message appeared. On the other
- // hand the fullscreen device is unoperational now.
struct fs3270 *fp;
fp = (struct fs3270 *) view;
- if (fp->fs_pid != 0)
- kill_proc(fp->fs_pid, SIGHUP, 1);
- fp->fs_pid = 0;
+ fp->active = 0;
+
+ /* If an old init command is still running just return. */
+ if (!raw3270_request_final(fp->init))
+ return;
+
+ /* Prepare read-buffer request. */
+ raw3270_request_set_cmd(fp->init, TC_RDBUF);
+ /*
+ * Hackish: skip first 5 bytes of the idal buffer to make
+ * room for the TW_KR/TO_SBA/<address>/<address>/TO_IC sequence
+ * in the activation command.
+ */
+ fp->rdbuf->data[0] += 5;
+ fp->rdbuf->size -= 5;
+ raw3270_request_set_idal(fp->init, fp->rdbuf);
+ fp->init->rescnt = 0;
+ fp->init->callback = fs3270_save_callback;
+
+ /* Start I/O to read in the 3270 buffer. */
+ fp->init->rc = raw3270_start_locked(view, fp->init);
+ if (fp->init->rc)
+ fp->init->callback(fp->init, NULL);
}
static int
@@ -103,7 +220,7 @@ fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb)
/* Handle ATTN. Set indication and wake waiters for attention. */
if (irb->scsw.dstat & DEV_STAT_ATTENTION) {
fp->attention = 1;
- wake_up(&fp->attn_wait);
+ wake_up(&fp->wait);
}
if (rq) {
@@ -125,7 +242,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
struct fs3270 *fp;
struct raw3270_request *rq;
struct idal_buffer *ib;
- int rc;
+ ssize_t rc;
if (count == 0 || count > 65535)
return -EINVAL;
@@ -133,7 +250,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
if (!fp)
return -ENODEV;
ib = idal_buffer_alloc(count, 0);
- if (!ib)
+ if (IS_ERR(ib))
return -ENOMEM;
rq = raw3270_request_alloc(0);
if (!IS_ERR(rq)) {
@@ -141,10 +258,19 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
fp->read_command = 6;
raw3270_request_set_cmd(rq, fp->read_command ? : 2);
raw3270_request_set_idal(rq, ib);
- wait_event(fp->attn_wait, fp->attention);
- rc = fs3270_do_io(&fp->view, rq);
- if (rc == 0 && idal_buffer_to_user(ib, data, count))
- rc = -EFAULT;
+ rc = wait_event_interruptible(fp->wait, fp->attention);
+ fp->attention = 0;
+ if (rc == 0) {
+ rc = fs3270_do_io(&fp->view, rq);
+ if (rc == 0) {
+ count -= rq->rescnt;
+ if (idal_buffer_to_user(ib, data, count) != 0)
+ rc = -EFAULT;
+ else
+ rc = count;
+
+ }
+ }
raw3270_request_free(rq);
} else
rc = PTR_ERR(rq);
@@ -162,13 +288,13 @@ fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off)
struct raw3270_request *rq;
struct idal_buffer *ib;
int write_command;
- int rc;
+ ssize_t rc;
fp = filp->private_data;
if (!fp)
return -ENODEV;
ib = idal_buffer_alloc(count, 0);
- if (!ib)
+ if (IS_ERR(ib))
return -ENOMEM;
rq = raw3270_request_alloc(0);
if (!IS_ERR(rq)) {
@@ -179,6 +305,8 @@ fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off)
raw3270_request_set_cmd(rq, write_command);
raw3270_request_set_idal(rq, ib);
rc = fs3270_do_io(&fp->view, rq);
+ if (rc == 0)
+ rc = count - rq->rescnt;
} else
rc = -EFAULT;
raw3270_request_free(rq);
@@ -232,7 +360,7 @@ fs3270_ioctl(struct inode *inode, struct file *filp,
}
/*
- * Allocate tty3270 structure.
+ * Allocate fs3270 structure.
*/
static struct fs3270 *
fs3270_alloc_view(void)
@@ -243,8 +371,8 @@ fs3270_alloc_view(void)
if (!fp)
return ERR_PTR(-ENOMEM);
memset(fp, 0, sizeof(struct fs3270));
- fp->clear = raw3270_request_alloc(0);
- if (!IS_ERR(fp->clear)) {
+ fp->init = raw3270_request_alloc(0);
+ if (IS_ERR(fp->init)) {
kfree(fp);
return ERR_PTR(-ENOMEM);
}
@@ -252,12 +380,17 @@ fs3270_alloc_view(void)
}
/*
- * Free tty3270 structure.
+ * Free fs3270 structure.
*/
static void
fs3270_free_view(struct raw3270_view *view)
{
- raw3270_request_free(((struct fs3270 *) view)->clear);
+ struct fs3270 *fp;
+
+ fp = (struct fs3270 *) view;
+ if (fp->rdbuf)
+ idal_buffer_free(fp->rdbuf);
+ raw3270_request_free(((struct fs3270 *) view)->init);
kfree(view);
}
@@ -285,11 +418,20 @@ static int
fs3270_open(struct inode *inode, struct file *filp)
{
struct fs3270 *fp;
+ struct idal_buffer *ib;
int minor, rc;
if (imajor(filp->f_dentry->d_inode) != IBM_FS3270_MAJOR)
return -ENODEV;
minor = iminor(filp->f_dentry->d_inode);
+ /* Check for minor 0 multiplexer. */
+ if (minor == 0) {
+ if (!current->signal->tty)
+ return -ENODEV;
+ if (current->signal->tty->driver->major != IBM_TTY3270_MAJOR)
+ return -ENODEV;
+ minor = current->signal->tty->index + RAW3270_FIRSTMINOR;
+ }
/* Check if some other program is already using fullscreen mode. */
fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor);
if (!IS_ERR(fp)) {
@@ -301,7 +443,7 @@ fs3270_open(struct inode *inode, struct file *filp)
if (IS_ERR(fp))
return PTR_ERR(fp);
- init_waitqueue_head(&fp->attn_wait);
+ init_waitqueue_head(&fp->wait);
fp->fs_pid = current->pid;
rc = raw3270_add_view(&fp->view, &fs3270_fn, minor);
if (rc) {
@@ -309,8 +451,18 @@ fs3270_open(struct inode *inode, struct file *filp)
return rc;
}
+ /* Allocate idal-buffer. */
+ ib = idal_buffer_alloc(2*fp->view.rows*fp->view.cols + 5, 0);
+ if (IS_ERR(ib)) {
+ raw3270_put_view(&fp->view);
+ raw3270_del_view(&fp->view);
+ return PTR_ERR(fp);
+ }
+ fp->rdbuf = ib;
+
rc = raw3270_activate_view(&fp->view);
if (rc) {
+ raw3270_put_view(&fp->view);
raw3270_del_view(&fp->view);
return rc;
}
@@ -329,8 +481,12 @@ fs3270_close(struct inode *inode, struct file *filp)
fp = filp->private_data;
filp->private_data = 0;
- if (fp)
+ if (fp) {
+ fp->fs_pid = 0;
+ raw3270_reset(&fp->view);
+ raw3270_put_view(&fp->view);
raw3270_del_view(&fp->view);
+ }
return 0;
}
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 328d9cbc56a..d66946443df 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -25,6 +25,12 @@
#include "raw3270.h"
+#include <linux/major.h>
+#include <linux/kdev_t.h>
+#include <linux/device.h>
+
+struct class *class3270;
+
/* The main 3270 data structure. */
struct raw3270 {
struct list_head list;
@@ -41,6 +47,8 @@ struct raw3270 {
struct timer_list timer; /* Device timer. */
unsigned char *ascebc; /* ascii -> ebcdic table */
+ struct class_device *clttydev; /* 3270-class tty device ptr */
+ struct class_device *cltubdev; /* 3270-class tub device ptr */
};
/* raw3270->flags */
@@ -317,6 +325,22 @@ raw3270_start(struct raw3270_view *view, struct raw3270_request *rq)
}
int
+raw3270_start_locked(struct raw3270_view *view, struct raw3270_request *rq)
+{
+ struct raw3270 *rp;
+ int rc;
+
+ rp = view->dev;
+ if (!rp || rp->view != view)
+ rc = -EACCES;
+ else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags))
+ rc = -ENODEV;
+ else
+ rc = __raw3270_start(rp, view, rq);
+ return rc;
+}
+
+int
raw3270_start_irq(struct raw3270_view *view, struct raw3270_request *rq)
{
struct raw3270 *rp;
@@ -744,6 +768,22 @@ raw3270_reset_device(struct raw3270 *rp)
return rc;
}
+int
+raw3270_reset(struct raw3270_view *view)
+{
+ struct raw3270 *rp;
+ int rc;
+
+ rp = view->dev;
+ if (!rp || rp->view != view)
+ rc = -EACCES;
+ else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags))
+ rc = -ENODEV;
+ else
+ rc = raw3270_reset_device(view->dev);
+ return rc;
+}
+
/*
* Setup new 3270 device.
*/
@@ -774,11 +814,12 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc)
/*
* Add device to list and find the smallest unused minor
- * number for it.
+ * number for it. Note: there is no device with minor 0,
+ * see special case for fs3270.c:fs3270_open().
*/
down(&raw3270_sem);
/* Keep the list sorted. */
- minor = 0;
+ minor = RAW3270_FIRSTMINOR;
rp->minor = -1;
list_for_each(l, &raw3270_devices) {
tmp = list_entry(l, struct raw3270, list);
@@ -789,7 +830,7 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc)
}
minor++;
}
- if (rp->minor == -1 && minor < RAW3270_MAXDEVS) {
+ if (rp->minor == -1 && minor < RAW3270_MAXDEVS + RAW3270_FIRSTMINOR) {
rp->minor = minor;
list_add_tail(&rp->list, &raw3270_devices);
}
@@ -941,11 +982,12 @@ raw3270_deactivate_view(struct raw3270_view *view)
list_add_tail(&view->list, &rp->view_list);
/* Try to activate another view. */
if (test_bit(RAW3270_FLAGS_READY, &rp->flags)) {
- list_for_each_entry(view, &rp->view_list, list)
- if (view->fn->activate(view) == 0) {
- rp->view = view;
+ list_for_each_entry(view, &rp->view_list, list) {
+ rp->view = view;
+ if (view->fn->activate(view) == 0)
break;
- }
+ rp->view = 0;
+ }
}
}
spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags);
@@ -961,6 +1003,8 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
struct raw3270 *rp;
int rc;
+ if (minor <= 0)
+ return -ENODEV;
down(&raw3270_sem);
rc = -ENODEV;
list_for_each_entry(rp, &raw3270_devices, list) {
@@ -976,7 +1020,7 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
view->cols = rp->cols;
view->ascebc = rp->ascebc;
spin_lock_init(&view->lock);
- list_add_tail(&view->list, &rp->view_list);
+ list_add(&view->list, &rp->view_list);
rc = 0;
}
spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags);
@@ -1039,7 +1083,7 @@ raw3270_del_view(struct raw3270_view *view)
if (!rp->view && test_bit(RAW3270_FLAGS_READY, &rp->flags)) {
/* Try to activate another view. */
list_for_each_entry(nv, &rp->view_list, list) {
- if (nv->fn->activate(view) == 0) {
+ if (nv->fn->activate(nv) == 0) {
rp->view = nv;
break;
}
@@ -1063,6 +1107,12 @@ raw3270_delete_device(struct raw3270 *rp)
/* Remove from device chain. */
down(&raw3270_sem);
+ if (rp->clttydev)
+ class_device_destroy(class3270,
+ MKDEV(IBM_TTY3270_MAJOR, rp->minor));
+ if (rp->cltubdev)
+ class_device_destroy(class3270,
+ MKDEV(IBM_FS3270_MAJOR, rp->minor));
list_del_init(&rp->list);
up(&raw3270_sem);
@@ -1129,6 +1179,16 @@ raw3270_create_attributes(struct raw3270 *rp)
{
//FIXME: check return code
sysfs_create_group(&rp->cdev->dev.kobj, &raw3270_attr_group);
+ rp->clttydev =
+ class_device_create(class3270,
+ MKDEV(IBM_TTY3270_MAJOR, rp->minor),
+ &rp->cdev->dev, "tty%s",
+ rp->cdev->dev.bus_id);
+ rp->cltubdev =
+ class_device_create(class3270,
+ MKDEV(IBM_FS3270_MAJOR, rp->minor),
+ &rp->cdev->dev, "tub%s",
+ rp->cdev->dev.bus_id);
}
/*
@@ -1189,13 +1249,13 @@ raw3270_set_online (struct ccw_device *cdev)
return PTR_ERR(rp);
rc = raw3270_reset_device(rp);
if (rc)
- return rc;
+ goto failure;
rc = raw3270_size_device(rp);
if (rc)
- return rc;
+ goto failure;
rc = raw3270_reset_device(rp);
if (rc)
- return rc;
+ goto failure;
raw3270_create_attributes(rp);
set_bit(RAW3270_FLAGS_READY, &rp->flags);
down(&raw3270_sem);
@@ -1203,6 +1263,10 @@ raw3270_set_online (struct ccw_device *cdev)
np->notifier(rp->minor, 1);
up(&raw3270_sem);
return 0;
+
+failure:
+ raw3270_delete_device(rp);
+ return rc;
}
/*
@@ -1217,6 +1281,14 @@ raw3270_remove (struct ccw_device *cdev)
struct raw3270_notifier *np;
rp = cdev->dev.driver_data;
+ /*
+ * _remove is the opposite of _probe; it's probe that
+ * should set up rp. raw3270_remove gets entered for
+ * devices even if they haven't been varied online.
+ * Thus, rp may validly be NULL here.
+ */
+ if (rp == NULL)
+ return;
clear_bit(RAW3270_FLAGS_READY, &rp->flags);
sysfs_remove_group(&cdev->dev.kobj, &raw3270_attr_group);
@@ -1301,6 +1373,7 @@ raw3270_init(void)
if (rc == 0) {
/* Create attributes for early (= console) device. */
down(&raw3270_sem);
+ class3270 = class_create(THIS_MODULE, "3270");
list_for_each_entry(rp, &raw3270_devices, list) {
get_device(&rp->cdev->dev);
raw3270_create_attributes(rp);
@@ -1314,6 +1387,7 @@ static void
raw3270_exit(void)
{
ccw_driver_unregister(&raw3270_ccw_driver);
+ class_destroy(class3270);
}
MODULE_LICENSE("GPL");
@@ -1335,7 +1409,9 @@ EXPORT_SYMBOL(raw3270_find_view);
EXPORT_SYMBOL(raw3270_activate_view);
EXPORT_SYMBOL(raw3270_deactivate_view);
EXPORT_SYMBOL(raw3270_start);
+EXPORT_SYMBOL(raw3270_start_locked);
EXPORT_SYMBOL(raw3270_start_irq);
+EXPORT_SYMBOL(raw3270_reset);
EXPORT_SYMBOL(raw3270_register_notifier);
EXPORT_SYMBOL(raw3270_unregister_notifier);
EXPORT_SYMBOL(raw3270_wait_queue);
diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h
index ed5d4eb9f62..b635bf8e777 100644
--- a/drivers/s390/char/raw3270.h
+++ b/drivers/s390/char/raw3270.h
@@ -21,6 +21,7 @@
/* Local Channel Commands */
#define TC_WRITE 0x01 /* Write */
+#define TC_RDBUF 0x02 /* Read Buffer */
#define TC_EWRITE 0x05 /* Erase write */
#define TC_READMOD 0x06 /* Read modified */
#define TC_EWRITEA 0x0d /* Erase write alternate */
@@ -76,7 +77,8 @@
#define TW_KR 0xc2 /* Keyboard restore */
#define TW_PLUSALARM 0x04 /* Add this bit for alarm */
-#define RAW3270_MAXDEVS 256
+#define RAW3270_FIRSTMINOR 1 /* First minor number */
+#define RAW3270_MAXDEVS 255 /* Max number of 3270 devices */
/* For TUBGETMOD and TUBSETMOD. Should include. */
struct raw3270_iocb {
@@ -166,7 +168,10 @@ void raw3270_del_view(struct raw3270_view *);
void raw3270_deactivate_view(struct raw3270_view *);
struct raw3270_view *raw3270_find_view(struct raw3270_fn *, int);
int raw3270_start(struct raw3270_view *, struct raw3270_request *);
+int raw3270_start_locked(struct raw3270_view *, struct raw3270_request *);
int raw3270_start_irq(struct raw3270_view *, struct raw3270_request *);
+int raw3270_reset(struct raw3270_view *);
+struct raw3270_view *raw3270_view(struct raw3270_view *);
/* Reference count inliner for view structures. */
static inline void
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 7db5ebce7f0..4b906937038 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -653,18 +653,12 @@ tty3270_activate(struct raw3270_view *view)
tp->update_flags = TTY_UPDATE_ALL;
tty3270_set_timer(tp, 1);
spin_unlock_irqrestore(&tp->view.lock, flags);
- start_tty(tp->tty);
return 0;
}
static void
tty3270_deactivate(struct raw3270_view *view)
{
- struct tty3270 *tp;
-
- tp = (struct tty3270 *) view;
- if (tp && tp->tty)
- stop_tty(tp->tty);
}
static int
@@ -716,13 +710,13 @@ tty3270_alloc_view(void)
tp->freemem_pages[pages], PAGE_SIZE);
}
tp->write = raw3270_request_alloc(TTY3270_OUTPUT_BUFFER_SIZE);
- if (!tp->write)
+ if (IS_ERR(tp->write))
goto out_pages;
tp->read = raw3270_request_alloc(0);
- if (!tp->read)
+ if (IS_ERR(tp->read))
goto out_write;
tp->kreset = raw3270_request_alloc(1);
- if (!tp->kreset)
+ if (IS_ERR(tp->kreset))
goto out_read;
tp->kbd = kbd_alloc();
if (!tp->kbd)
@@ -845,7 +839,8 @@ tty3270_del_views(void)
int i;
for (i = 0; i < tty3270_max_index; i++) {
- tp = (struct tty3270 *) raw3270_find_view(&tty3270_fn, i);
+ tp = (struct tty3270 *)
+ raw3270_find_view(&tty3270_fn, i + RAW3270_FIRSTMINOR);
if (!IS_ERR(tp))
raw3270_del_view(&tp->view);
}
@@ -871,7 +866,9 @@ tty3270_open(struct tty_struct *tty, struct file * filp)
if (tty->count > 1)
return 0;
/* Check if the tty3270 is already there. */
- tp = (struct tty3270 *) raw3270_find_view(&tty3270_fn, tty->index);
+ tp = (struct tty3270 *)
+ raw3270_find_view(&tty3270_fn,
+ tty->index + RAW3270_FIRSTMINOR);
if (!IS_ERR(tp)) {
tty->driver_data = tp;
tty->winsize.ws_row = tp->view.rows - 2;
@@ -903,7 +900,8 @@ tty3270_open(struct tty_struct *tty, struct file * filp)
(void (*)(unsigned long)) tty3270_read_tasklet,
(unsigned long) tp->read);
- rc = raw3270_add_view(&tp->view, &tty3270_fn, tty->index);
+ rc = raw3270_add_view(&tp->view, &tty3270_fn,
+ tty->index + RAW3270_FIRSTMINOR);
if (rc) {
tty3270_free_view(tp);
return rc;
@@ -911,8 +909,8 @@ tty3270_open(struct tty_struct *tty, struct file * filp)
rc = tty3270_alloc_screen(tp);
if (rc) {
- raw3270_del_view(&tp->view);
raw3270_put_view(&tp->view);
+ raw3270_del_view(&tp->view);
return rc;
}
@@ -1780,7 +1778,7 @@ tty3270_init(void)
struct tty_driver *driver;
int ret;
- driver = alloc_tty_driver(256);
+ driver = alloc_tty_driver(RAW3270_MAXDEVS);
if (!driver)
return -ENOMEM;
@@ -1794,6 +1792,7 @@ tty3270_init(void)
driver->driver_name = "ttyTUB";
driver->name = "ttyTUB";
driver->major = IBM_TTY3270_MAJOR;
+ driver->minor_start = RAW3270_FIRSTMINOR;
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 8cc4f1a940d..c05b069c299 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -30,10 +30,13 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
+#include <linux/timex.h> /* get_clock() */
#include <asm/ccwdev.h>
#include <asm/cio.h>
#include <asm/cmb.h>
+#include <asm/div64.h>
#include "cio.h"
#include "css.h"
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 9adc11e8b8b..811c9d15063 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -22,6 +22,7 @@
#include <asm/ccwdev.h>
#include <asm/cio.h>
+#include <asm/param.h> /* HZ */
#include "cio.h"
#include "css.h"
@@ -252,6 +253,23 @@ cutype_show (struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
+modalias_show (struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct ccw_device *cdev = to_ccwdev(dev);
+ struct ccw_device_id *id = &(cdev->id);
+ int ret;
+
+ ret = sprintf(buf, "ccw:t%04Xm%02x",
+ id->cu_type, id->cu_model);
+ if (id->dev_type != 0)
+ ret += sprintf(buf + ret, "dt%04Xdm%02X\n",
+ id->dev_type, id->dev_model);
+ else
+ ret += sprintf(buf + ret, "dtdm\n");
+ return ret;
+}
+
+static ssize_t
online_show (struct device *dev, struct device_attribute *attr, char *buf)
{
struct ccw_device *cdev = to_ccwdev(dev);
@@ -448,6 +466,7 @@ static DEVICE_ATTR(chpids, 0444, chpids_show, NULL);
static DEVICE_ATTR(pimpampom, 0444, pimpampom_show, NULL);
static DEVICE_ATTR(devtype, 0444, devtype_show, NULL);
static DEVICE_ATTR(cutype, 0444, cutype_show, NULL);
+static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
static DEVICE_ATTR(online, 0644, online_show, online_store);
extern struct device_attribute dev_attr_cmb_enable;
static DEVICE_ATTR(availability, 0444, available_show, NULL);
@@ -471,6 +490,7 @@ subchannel_add_files (struct device *dev)
static struct attribute * ccwdev_attrs[] = {
&dev_attr_devtype.attr,
&dev_attr_cutype.attr,
+ &dev_attr_modalias.attr,
&dev_attr_online.attr,
&dev_attr_cmb_enable.attr,
&dev_attr_availability.attr,
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index fbe4202a3f6..c1c89f4fd4e 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -11,6 +11,8 @@
#include <linux/module.h>
#include <linux/config.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/string.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index fe8187d6f58..e2a5657d5fd 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -41,6 +41,7 @@
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/dma-mapping.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -192,7 +193,6 @@ static void ahci_port_stop(struct ata_port *ap);
static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
static void ahci_qc_prep(struct ata_queued_cmd *qc);
static u8 ahci_check_status(struct ata_port *ap);
-static u8 ahci_check_err(struct ata_port *ap);
static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
static void ahci_remove_one (struct pci_dev *pdev);
@@ -221,7 +221,6 @@ static const struct ata_port_operations ahci_ops = {
.check_status = ahci_check_status,
.check_altstatus = ahci_check_status,
- .check_err = ahci_check_err,
.dev_select = ata_noop_dev_select,
.tf_read = ahci_tf_read,
@@ -458,13 +457,6 @@ static u8 ahci_check_status(struct ata_port *ap)
return readl(mmio + PORT_TFDATA) & 0xFF;
}
-static u8 ahci_check_err(struct ata_port *ap)
-{
- void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr;
-
- return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF;
-}
-
static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
{
struct ahci_port_priv *pp = ap->private_data;
@@ -609,7 +601,7 @@ static void ahci_eng_timeout(struct ata_port *ap)
* not being called from the SCSI EH.
*/
qc->scsidone = scsi_finish_command;
- ata_qc_complete(qc, ATA_ERR);
+ ata_qc_complete(qc, AC_ERR_OTHER);
}
spin_unlock_irqrestore(&host_set->lock, flags);
@@ -638,7 +630,7 @@ static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
if (status & PORT_IRQ_FATAL) {
ahci_intr_error(ap, status);
if (qc)
- ata_qc_complete(qc, ATA_ERR);
+ ata_qc_complete(qc, AC_ERR_OTHER);
}
return 1;
@@ -683,10 +675,10 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
if (!ahci_host_intr(ap, qc))
if (ata_ratelimit()) {
struct pci_dev *pdev =
- to_pci_dev(ap->host_set->dev);
- printk(KERN_WARNING
- "ahci(%s): unhandled interrupt on port %u\n",
- pci_name(pdev), i);
+ to_pci_dev(ap->host_set->dev);
+ dev_printk(KERN_WARNING, &pdev->dev,
+ "unhandled interrupt on port %u\n",
+ i);
}
VPRINTK("port %u\n", i);
@@ -694,10 +686,9 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
VPRINTK("port %u (no irq)\n", i);
if (ata_ratelimit()) {
struct pci_dev *pdev =
- to_pci_dev(ap->host_set->dev);
- printk(KERN_WARNING
- "ahci(%s): interrupt on disabled port %u\n",
- pci_name(pdev), i);
+ to_pci_dev(ap->host_set->dev);
+ dev_printk(KERN_WARNING, &pdev->dev,
+ "interrupt on disabled port %u\n", i);
}
}
@@ -769,8 +760,8 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent)
tmp = readl(mmio + HOST_CTL);
if (tmp & HOST_RESET) {
- printk(KERN_ERR DRV_NAME "(%s): controller reset failed (0x%x)\n",
- pci_name(pdev), tmp);
+ dev_printk(KERN_ERR, &pdev->dev,
+ "controller reset failed (0x%x)\n", tmp);
return -EIO;
}
@@ -798,22 +789,22 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent)
if (rc) {
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): 64-bit DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "64-bit DMA enable failed\n");
return rc;
}
}
} else {
rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit DMA enable failed\n");
return rc;
}
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit consistent DMA enable failed\n");
return rc;
}
}
@@ -916,10 +907,10 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent)
else
scc_s = "unknown";
- printk(KERN_INFO DRV_NAME "(%s) AHCI %02x%02x.%02x%02x "
+ dev_printk(KERN_INFO, &pdev->dev,
+ "AHCI %02x%02x.%02x%02x "
"%u slots %u ports %s Gbps 0x%x impl %s mode\n"
,
- pci_name(pdev),
(vers >> 24) & 0xff,
(vers >> 16) & 0xff,
@@ -932,11 +923,11 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent)
impl,
scc_s);
- printk(KERN_INFO DRV_NAME "(%s) flags: "
+ dev_printk(KERN_INFO, &pdev->dev,
+ "flags: "
"%s%s%s%s%s%s"
"%s%s%s%s%s%s%s\n"
,
- pci_name(pdev),
cap & (1 << 31) ? "64bit " : "",
cap & (1 << 30) ? "ncq " : "",
@@ -969,7 +960,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
VPRINTK("ENTER\n");
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index be021478f41..7f8aa1b552c 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -45,6 +45,7 @@
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -621,18 +622,19 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
struct ata_port_info *port_info[2];
- unsigned int combined = 0, n_ports = 1;
+ unsigned int combined = 0;
unsigned int pata_chan = 0, sata_chan = 0;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev,
+ "version " DRV_VERSION "\n");
/* no hotplugging support (FIXME) */
if (!in_module_init)
return -ENODEV;
port_info[0] = &piix_port_info[ent->driver_data];
- port_info[1] = NULL;
+ port_info[1] = &piix_port_info[ent->driver_data];
if (port_info[0]->host_flags & PIIX_FLAG_AHCI) {
u8 tmp;
@@ -670,12 +672,13 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
port_info[sata_chan] = &piix_port_info[ent->driver_data];
port_info[sata_chan]->host_flags |= ATA_FLAG_SLAVE_POSS;
port_info[pata_chan] = &piix_port_info[ich5_pata];
- n_ports++;
- printk(KERN_WARNING DRV_NAME ": combined mode detected\n");
+ dev_printk(KERN_WARNING, &pdev->dev,
+ "combined mode detected (p=%u, s=%u)\n",
+ pata_chan, sata_chan);
}
- return ata_pci_init_one(pdev, port_info, n_ports);
+ return ata_pci_init_one(pdev, port_info, 2);
}
static int __init piix_init(void)
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 3d62c9bcbff..00d6a6657eb 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -180,19 +180,12 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne
return;
}
count = min(pc->sg->length - pc->b_count, bcount);
- if (PageHighMem(pc->sg->page)) {
- unsigned long flags;
-
- local_irq_save(flags);
- buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset;
- drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count);
- kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
- local_irq_restore(flags);
- } else {
- buf = page_address(pc->sg->page) + pc->sg->offset;
- drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count);
- }
- bcount -= count; pc->b_count += count;
+ buf = kmap_atomic(pc->sg->page, KM_IRQ0);
+ drive->hwif->atapi_input_bytes(drive,
+ buf + pc->b_count + pc->sg->offset, count);
+ kunmap_atomic(buf, KM_IRQ0);
+ bcount -= count;
+ pc->b_count += count;
if (pc->b_count == pc->sg->length) {
pc->sg++;
pc->b_count = 0;
@@ -212,19 +205,12 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign
return;
}
count = min(pc->sg->length - pc->b_count, bcount);
- if (PageHighMem(pc->sg->page)) {
- unsigned long flags;
-
- local_irq_save(flags);
- buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset;
- drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count);
- kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
- local_irq_restore(flags);
- } else {
- buf = page_address(pc->sg->page) + pc->sg->offset;
- drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count);
- }
- bcount -= count; pc->b_count += count;
+ buf = kmap_atomic(pc->sg->page, KM_IRQ0);
+ drive->hwif->atapi_output_bytes(drive,
+ buf + pc->b_count + pc->sg->offset, count);
+ kunmap_atomic(buf, KM_IRQ0);
+ bcount -= count;
+ pc->b_count += count;
if (pc->b_count == pc->sg->length) {
pc->sg++;
pc->b_count = 0;
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 5ca97605ff3..8be7dc0b47b 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -372,7 +372,7 @@ static void ata_tf_read_pio(struct ata_port *ap, struct ata_taskfile *tf)
struct ata_ioports *ioaddr = &ap->ioaddr;
tf->command = ata_check_status(ap);
- tf->feature = ata_chk_err(ap);
+ tf->feature = inb(ioaddr->error_addr);
tf->nsect = inb(ioaddr->nsect_addr);
tf->lbal = inb(ioaddr->lbal_addr);
tf->lbam = inb(ioaddr->lbam_addr);
@@ -406,7 +406,7 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf)
struct ata_ioports *ioaddr = &ap->ioaddr;
tf->command = ata_check_status(ap);
- tf->feature = ata_chk_err(ap);
+ tf->feature = readb((void __iomem *)ioaddr->error_addr);
tf->nsect = readb((void __iomem *)ioaddr->nsect_addr);
tf->lbal = readb((void __iomem *)ioaddr->lbal_addr);
tf->lbam = readb((void __iomem *)ioaddr->lbam_addr);
@@ -527,30 +527,6 @@ u8 ata_altstatus(struct ata_port *ap)
/**
- * ata_chk_err - Read device error reg
- * @ap: port where the device is
- *
- * Reads ATA taskfile error register for
- * currently-selected device and return its value.
- *
- * Note: may NOT be used as the check_err() entry in
- * ata_port_operations.
- *
- * LOCKING:
- * Inherited from caller.
- */
-u8 ata_chk_err(struct ata_port *ap)
-{
- if (ap->ops->check_err)
- return ap->ops->check_err(ap);
-
- if (ap->flags & ATA_FLAG_MMIO) {
- return readb((void __iomem *) ap->ioaddr.error_addr);
- }
- return inb(ap->ioaddr.error_addr);
-}
-
-/**
* ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure
* @tf: Taskfile to convert
* @fis: Buffer into which data will output
@@ -902,8 +878,8 @@ static u8 ata_dev_try_classify(struct ata_port *ap, unsigned int device)
memset(&tf, 0, sizeof(tf));
- err = ata_chk_err(ap);
ap->ops->tf_read(ap, &tf);
+ err = tf.feature;
dev->class = ATA_DEV_NONE;
@@ -1140,7 +1116,6 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device)
unsigned int major_version;
u16 tmp;
unsigned long xfer_modes;
- u8 status;
unsigned int using_edd;
DECLARE_COMPLETION(wait);
struct ata_queued_cmd *qc;
@@ -1194,8 +1169,11 @@ retry:
else
wait_for_completion(&wait);
- status = ata_chk_status(ap);
- if (status & ATA_ERR) {
+ spin_lock_irqsave(&ap->host_set->lock, flags);
+ ap->ops->tf_read(ap, &qc->tf);
+ spin_unlock_irqrestore(&ap->host_set->lock, flags);
+
+ if (qc->tf.command & ATA_ERR) {
/*
* arg! EDD works for all test cases, but seems to return
* the ATA signature for some ATAPI devices. Until the
@@ -1208,7 +1186,7 @@ retry:
* to have this problem.
*/
if ((using_edd) && (qc->tf.command == ATA_CMD_ID_ATA)) {
- u8 err = ata_chk_err(ap);
+ u8 err = qc->tf.feature;
if (err & ATA_ABORTED) {
dev->class = ATA_DEV_ATAPI;
qc->cursg = 0;
@@ -2685,7 +2663,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
* None. (grabs host lock)
*/
-void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
+void ata_poll_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask)
{
struct ata_port *ap = qc->ap;
unsigned long flags;
@@ -2693,7 +2671,7 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
spin_lock_irqsave(&ap->host_set->lock, flags);
ap->flags &= ~ATA_FLAG_NOINTR;
ata_irq_on(ap);
- ata_qc_complete(qc, drv_stat);
+ ata_qc_complete(qc, err_mask);
spin_unlock_irqrestore(&ap->host_set->lock, flags);
}
@@ -2790,7 +2768,7 @@ static int ata_pio_complete (struct ata_port *ap)
ap->hsm_task_state = HSM_ST_IDLE;
- ata_poll_qc_complete(qc, drv_stat);
+ ata_poll_qc_complete(qc, 0);
/* another command may start at this point */
@@ -3158,18 +3136,15 @@ static void ata_pio_block(struct ata_port *ap)
static void ata_pio_error(struct ata_port *ap)
{
struct ata_queued_cmd *qc;
- u8 drv_stat;
+
+ printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
qc = ata_qc_from_tag(ap, ap->active_tag);
assert(qc != NULL);
- drv_stat = ata_chk_status(ap);
- printk(KERN_WARNING "ata%u: PIO error, drv_stat 0x%x\n",
- ap->id, drv_stat);
-
ap->hsm_task_state = HSM_ST_IDLE;
- ata_poll_qc_complete(qc, drv_stat | ATA_ERR);
+ ata_poll_qc_complete(qc, AC_ERR_ATA_BUS);
}
static void ata_pio_task(void *_data)
@@ -3292,7 +3267,7 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc)
ap->id, qc->tf.command, drv_stat, host_stat);
/* complete taskfile transaction */
- ata_qc_complete(qc, drv_stat);
+ ata_qc_complete(qc, ac_err_mask(drv_stat));
break;
}
@@ -3397,7 +3372,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
return qc;
}
-int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat)
+int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask)
{
return 0;
}
@@ -3456,7 +3431,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
* spin_lock_irqsave(host_set lock)
*/
-void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
+void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask)
{
int rc;
@@ -3473,7 +3448,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
qc->flags &= ~ATA_QCFLAG_ACTIVE;
/* call completion callback */
- rc = qc->complete_fn(qc, drv_stat);
+ rc = qc->complete_fn(qc, err_mask);
/* if callback indicates not to complete command (non-zero),
* return immediately
@@ -3911,7 +3886,7 @@ inline unsigned int ata_host_intr (struct ata_port *ap,
ap->ops->irq_clear(ap);
/* complete taskfile transaction */
- ata_qc_complete(qc, status);
+ ata_qc_complete(qc, ac_err_mask(status));
break;
default:
@@ -4006,7 +3981,7 @@ static void atapi_packet_task(void *_data)
/* sleep-wait for BSY to clear */
DPRINTK("busy wait\n");
if (ata_busy_sleep(ap, ATA_TMOUT_CDB_QUICK, ATA_TMOUT_CDB))
- goto err_out;
+ goto err_out_status;
/* make sure DRQ is set */
status = ata_chk_status(ap);
@@ -4043,8 +4018,10 @@ static void atapi_packet_task(void *_data)
return;
+err_out_status:
+ status = ata_chk_status(ap);
err_out:
- ata_poll_qc_complete(qc, ATA_ERR);
+ ata_poll_qc_complete(qc, __ac_err_mask(status));
}
@@ -4550,11 +4527,11 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int
return probe_ent;
}
-static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info **port, int port_num)
+static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info *port, int port_num)
{
struct ata_probe_ent *probe_ent;
- probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]);
+ probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port);
if (!probe_ent)
return NULL;
@@ -4701,9 +4678,9 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
if (legacy_mode) {
if (legacy_mode & (1 << 0))
- probe_ent = ata_pci_init_legacy_port(pdev, port, 0);
+ probe_ent = ata_pci_init_legacy_port(pdev, port[0], 0);
if (legacy_mode & (1 << 1))
- probe_ent2 = ata_pci_init_legacy_port(pdev, port, 1);
+ probe_ent2 = ata_pci_init_legacy_port(pdev, port[1], 1);
} else {
if (n_ports == 2)
probe_ent = ata_pci_init_native_mode(pdev, port, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
@@ -4867,7 +4844,6 @@ EXPORT_SYMBOL_GPL(ata_tf_to_fis);
EXPORT_SYMBOL_GPL(ata_tf_from_fis);
EXPORT_SYMBOL_GPL(ata_check_status);
EXPORT_SYMBOL_GPL(ata_altstatus);
-EXPORT_SYMBOL_GPL(ata_chk_err);
EXPORT_SYMBOL_GPL(ata_exec_command);
EXPORT_SYMBOL_GPL(ata_port_start);
EXPORT_SYMBOL_GPL(ata_port_stop);
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 89a04b1a5a0..1e3792f86fc 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -560,7 +560,7 @@ void ata_gen_ata_desc_sense(struct ata_queued_cmd *qc)
* Use ata_to_sense_error() to map status register bits
* onto sense key, asc & ascq.
*/
- if (unlikely(tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ))) {
+ if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) {
ata_to_sense_error(qc->ap->id, tf->command, tf->feature,
&sb[1], &sb[2], &sb[3]);
sb[1] &= 0x0f;
@@ -635,7 +635,7 @@ void ata_gen_fixed_sense(struct ata_queued_cmd *qc)
* Use ata_to_sense_error() to map status register bits
* onto sense key, asc & ascq.
*/
- if (unlikely(tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ))) {
+ if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) {
ata_to_sense_error(qc->ap->id, tf->command, tf->feature,
&sb[2], &sb[12], &sb[13]);
sb[2] &= 0x0f;
@@ -644,7 +644,11 @@ void ata_gen_fixed_sense(struct ata_queued_cmd *qc)
sb[0] = 0x70;
sb[7] = 0x0a;
- if (tf->flags & ATA_TFLAG_LBA && !(tf->flags & ATA_TFLAG_LBA48)) {
+ if (tf->flags & ATA_TFLAG_LBA48) {
+ /* TODO: find solution for LBA48 descriptors */
+ }
+
+ else if (tf->flags & ATA_TFLAG_LBA) {
/* A small (28b) LBA will fit in the 32b info field */
sb[0] |= 0x80; /* set valid bit */
sb[3] = tf->device & 0x0f;
@@ -652,6 +656,10 @@ void ata_gen_fixed_sense(struct ata_queued_cmd *qc)
sb[5] = tf->lbam;
sb[6] = tf->lbal;
}
+
+ else {
+ /* TODO: C/H/S */
+ }
}
/**
@@ -1199,10 +1207,12 @@ nothing_to_do:
return 1;
}
-static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
+static int ata_scsi_qc_complete(struct ata_queued_cmd *qc,
+ unsigned int err_mask)
{
struct scsi_cmnd *cmd = qc->scsicmd;
- int need_sense = drv_stat & (ATA_ERR | ATA_BUSY | ATA_DRQ);
+ u8 *cdb = cmd->cmnd;
+ int need_sense = (err_mask != 0);
/* For ATA pass thru (SAT) commands, generate a sense block if
* user mandated it or if there's an error. Note that if we
@@ -1211,8 +1221,8 @@ static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
* whether the command completed successfully or not. If there
* was no error, SK, ASC and ASCQ will all be zero.
*/
- if (((cmd->cmnd[0] == ATA_16) || (cmd->cmnd[0] == ATA_12)) &&
- ((cmd->cmnd[2] & 0x20) || need_sense)) {
+ if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) &&
+ ((cdb[2] & 0x20) || need_sense)) {
ata_gen_ata_desc_sense(qc);
} else {
if (!need_sense) {
@@ -1995,21 +2005,13 @@ void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
DPRINTK("EXIT\n");
}
-static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
+static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask)
{
struct scsi_cmnd *cmd = qc->scsicmd;
- VPRINTK("ENTER, drv_stat == 0x%x\n", drv_stat);
-
- if (unlikely(drv_stat & (ATA_BUSY | ATA_DRQ)))
- /* FIXME: not quite right; we don't want the
- * translation of taskfile registers into
- * a sense descriptors, since that's only
- * correct for ATA, not ATAPI
- */
- ata_gen_ata_desc_sense(qc);
+ VPRINTK("ENTER, err_mask 0x%X\n", err_mask);
- else if (unlikely(drv_stat & ATA_ERR)) {
+ if (unlikely(err_mask & AC_ERR_DEV)) {
DPRINTK("request check condition\n");
/* FIXME: command completion with check condition
@@ -2026,6 +2028,14 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat)
return 1;
}
+ else if (unlikely(err_mask))
+ /* FIXME: not quite right; we don't want the
+ * translation of taskfile registers into
+ * a sense descriptors, since that's only
+ * correct for ATA, not ATAPI
+ */
+ ata_gen_ata_desc_sense(qc);
+
else {
u8 *scsicmd = cmd->cmnd;
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 65c264b9113..10ecd9e15e4 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -39,7 +39,7 @@ struct ata_scsi_args {
/* libata-core.c */
extern int atapi_enabled;
-extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat);
+extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask);
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc);
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index b235556b7b6..bdccf73cf9f 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -730,7 +730,7 @@ static void start_phase(struct mesh_state *ms)
* issue a SEQ_MSGOUT to get the mesh to drop ACK.
*/
if ((in_8(&mr->bus_status0) & BS0_ATN) == 0) {
- dlog(ms, "bus0 was %.2x explictly asserting ATN", mr->bus_status0);
+ dlog(ms, "bus0 was %.2x explicitly asserting ATN", mr->bus_status0);
out_8(&mr->bus_status0, BS0_ATN); /* explicit ATN */
mesh_flush_io(mr);
udelay(1);
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index af99feb9d23..665017eda8a 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -40,6 +40,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <asm/io.h>
@@ -451,7 +452,7 @@ static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set)
struct adma_port_priv *pp;
struct ata_queued_cmd *qc;
void __iomem *chan = ADMA_REGS(mmio_base, port_no);
- u8 drv_stat = 0, status = readb(chan + ADMA_STATUS);
+ u8 status = readb(chan + ADMA_STATUS);
if (status == 0)
continue;
@@ -464,11 +465,14 @@ static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set)
continue;
qc = ata_qc_from_tag(ap, ap->active_tag);
if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+ unsigned int err_mask = 0;
+
if ((status & (aPERR | aPSD | aUIRQ)))
- drv_stat = ATA_ERR;
+ err_mask = AC_ERR_OTHER;
else if (pp->pkt[0] != cDONE)
- drv_stat = ATA_ERR;
- ata_qc_complete(qc, drv_stat);
+ err_mask = AC_ERR_OTHER;
+
+ ata_qc_complete(qc, err_mask);
}
}
return handled;
@@ -498,7 +502,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set)
/* complete taskfile transaction */
pp->state = adma_state_idle;
- ata_qc_complete(qc, status);
+ ata_qc_complete(qc, ac_err_mask(status));
handled = 1;
}
}
@@ -623,16 +627,14 @@ static int adma_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base)
rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME
- "(%s): 32-bit DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit DMA enable failed\n");
return rc;
}
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME
- "(%s): 32-bit consistent DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit consistent DMA enable failed\n");
return rc;
}
return 0;
@@ -648,7 +650,7 @@ static int adma_ata_init_one(struct pci_dev *pdev,
int rc, port_no;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 422e0b6f603..46dbdee79f7 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -29,6 +29,7 @@
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/dma-mapping.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -258,7 +259,6 @@ struct mv_host_priv {
static void mv_irq_clear(struct ata_port *ap);
static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in);
static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
-static u8 mv_check_err(struct ata_port *ap);
static void mv_phy_reset(struct ata_port *ap);
static void mv_host_stop(struct ata_host_set *host_set);
static int mv_port_start(struct ata_port *ap);
@@ -296,7 +296,6 @@ static const struct ata_port_operations mv_ops = {
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
- .check_err = mv_check_err,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
@@ -1067,6 +1066,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
struct ata_queued_cmd *qc;
u32 hc_irq_cause;
int shift, port, port0, hard_port, handled;
+ unsigned int err_mask;
u8 ata_status = 0;
if (hc == 0) {
@@ -1102,15 +1102,15 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
handled++;
}
+ err_mask = ac_err_mask(ata_status);
+
shift = port << 1; /* (port * 2) */
if (port >= MV_PORTS_PER_HC) {
shift++; /* skip bit 8 in the HC Main IRQ reg */
}
if ((PORT0_ERR << shift) & relevant) {
mv_err_intr(ap);
- /* OR in ATA_ERR to ensure libata knows we took one */
- ata_status = readb((void __iomem *)
- ap->ioaddr.status_addr) | ATA_ERR;
+ err_mask |= AC_ERR_OTHER;
handled++;
}
@@ -1120,7 +1120,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
VPRINTK("port %u IRQ found for qc, "
"ata_status 0x%x\n", port,ata_status);
/* mark qc status appropriately */
- ata_qc_complete(qc, ata_status);
+ ata_qc_complete(qc, err_mask);
}
}
}
@@ -1185,22 +1185,6 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance,
}
/**
- * mv_check_err - Return the error shadow register to caller.
- * @ap: ATA channel to manipulate
- *
- * Marvell requires DMA to be stopped before accessing shadow
- * registers. So we do that, then return the needed register.
- *
- * LOCKING:
- * Inherited from caller. FIXME: protect mv_stop_dma with lock?
- */
-static u8 mv_check_err(struct ata_port *ap)
-{
- mv_stop_dma(ap); /* can't read shadow regs if DMA on */
- return readb((void __iomem *) ap->ioaddr.error_addr);
-}
-
-/**
* mv_phy_reset - Perform eDMA reset followed by COMRESET
* @ap: ATA channel to manipulate
*
@@ -1312,7 +1296,7 @@ static void mv_eng_timeout(struct ata_port *ap)
*/
spin_lock_irqsave(&ap->host_set->lock, flags);
qc->scsidone = scsi_finish_command;
- ata_qc_complete(qc, ATA_ERR);
+ ata_qc_complete(qc, AC_ERR_OTHER);
spin_unlock_irqrestore(&ap->host_set->lock, flags);
}
}
@@ -1454,9 +1438,9 @@ static void mv_print_info(struct ata_probe_ent *probe_ent)
else
scc_s = "unknown";
- printk(KERN_INFO DRV_NAME
- "(%s) %u slots %u ports %s mode IRQ via %s\n",
- pci_name(pdev), (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports,
+ dev_printk(KERN_INFO, &pdev->dev,
+ "%u slots %u ports %s mode IRQ via %s\n",
+ (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports,
scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx");
}
@@ -1477,9 +1461,8 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
void __iomem *mmio_base;
int pci_dev_busy = 0, rc;
- if (!printed_version++) {
- printk(KERN_INFO DRV_NAME " version " DRV_VERSION "\n");
- }
+ if (!printed_version++)
+ dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc) {
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index 1a56d6c79dd..d573888eda7 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -61,6 +61,7 @@
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -383,7 +384,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 63911f16b6e..b41c977d6fa 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -399,7 +400,8 @@ static void pdc_eng_timeout(struct ata_port *ap)
case ATA_PROT_DMA:
case ATA_PROT_NODATA:
printk(KERN_ERR "ata%u: command timeout\n", ap->id);
- ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR);
+ drv_stat = ata_wait_idle(ap);
+ ata_qc_complete(qc, __ac_err_mask(drv_stat));
break;
default:
@@ -408,7 +410,7 @@ static void pdc_eng_timeout(struct ata_port *ap)
printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n",
ap->id, qc->tf.command, drv_stat);
- ata_qc_complete(qc, drv_stat);
+ ata_qc_complete(qc, ac_err_mask(drv_stat));
break;
}
@@ -420,24 +422,21 @@ out:
static inline unsigned int pdc_host_intr( struct ata_port *ap,
struct ata_queued_cmd *qc)
{
- u8 status;
- unsigned int handled = 0, have_err = 0;
+ unsigned int handled = 0, err_mask = 0;
u32 tmp;
void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
tmp = readl(mmio);
if (tmp & PDC_ERR_MASK) {
- have_err = 1;
+ err_mask = AC_ERR_DEV;
pdc_reset_port(ap);
}
switch (qc->tf.protocol) {
case ATA_PROT_DMA:
case ATA_PROT_NODATA:
- status = ata_wait_idle(ap);
- if (have_err)
- status |= ATA_ERR;
- ata_qc_complete(qc, status);
+ err_mask |= ac_err_mask(ata_wait_idle(ap));
+ ata_qc_complete(qc, err_mask);
handled = 1;
break;
@@ -635,7 +634,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
int rc;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
/*
* If this driver happens to only be useful on Apple's K2, then
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 1aaf3304d39..9938dae782b 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -35,6 +35,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <asm/io.h>
@@ -400,11 +401,12 @@ static inline unsigned int qs_intr_pkt(struct ata_host_set *host_set)
qc = ata_qc_from_tag(ap, ap->active_tag);
if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
switch (sHST) {
- case 0: /* sucessful CPB */
+ case 0: /* successful CPB */
case 3: /* device error */
pp->state = qs_state_idle;
qs_enter_reg_mode(qc->ap);
- ata_qc_complete(qc, sDST);
+ ata_qc_complete(qc,
+ ac_err_mask(sDST));
break;
default:
break;
@@ -441,7 +443,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set)
/* complete taskfile transaction */
pp->state = qs_state_idle;
- ata_qc_complete(qc, status);
+ ata_qc_complete(qc, ac_err_mask(status));
handled = 1;
}
}
@@ -599,25 +601,22 @@ static int qs_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base)
if (rc) {
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME
- "(%s): 64-bit DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "64-bit DMA enable failed\n");
return rc;
}
}
} else {
rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME
- "(%s): 32-bit DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit DMA enable failed\n");
return rc;
}
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME
- "(%s): 32-bit consistent DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit consistent DMA enable failed\n");
return rc;
}
}
@@ -634,7 +633,7 @@ static int qs_ata_init_one(struct pci_dev *pdev,
int rc, port_no;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 3a056173fb9..435f7e0085e 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -41,6 +41,7 @@
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -386,7 +387,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
u8 cls;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
/*
* If this driver happens to only be useful on Apple's K2, then
@@ -463,8 +464,8 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
writeb(cls, mmio_base + SIL_FIFO_W3);
}
} else
- printk(KERN_WARNING DRV_NAME "(%s): cache line size not set. Driver may not function\n",
- pci_name(pdev));
+ dev_printk(KERN_WARNING, &pdev->dev,
+ "cache line size not set. Driver may not function\n");
if (ent->driver_data == sil_3114) {
irq_mask = SIL_MASK_4PORT;
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 51855d3bac6..c6654802565 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -35,6 +35,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+#include <linux/device.h>
#include <scsi/scsi_host.h>
#include "scsi.h"
#include <linux/libata.h>
@@ -225,7 +226,6 @@ struct sil24_host_priv {
};
static u8 sil24_check_status(struct ata_port *ap);
-static u8 sil24_check_err(struct ata_port *ap);
static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg);
static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
@@ -280,7 +280,6 @@ static const struct ata_port_operations sil24_ops = {
.check_status = sil24_check_status,
.check_altstatus = sil24_check_status,
- .check_err = sil24_check_err,
.dev_select = ata_noop_dev_select,
.tf_read = sil24_tf_read,
@@ -363,12 +362,6 @@ static u8 sil24_check_status(struct ata_port *ap)
return pp->tf.command;
}
-static u8 sil24_check_err(struct ata_port *ap)
-{
- struct sil24_port_priv *pp = ap->private_data;
- return pp->tf.feature;
-}
-
static int sil24_scr_map[] = {
[SCR_CONTROL] = 0,
[SCR_STATUS] = 1,
@@ -506,7 +499,7 @@ static void sil24_eng_timeout(struct ata_port *ap)
qc = ata_qc_from_tag(ap, ap->active_tag);
if (!qc) {
- printk(KERN_ERR "ata%u: BUG: tiemout without command\n",
+ printk(KERN_ERR "ata%u: BUG: timeout without command\n",
ap->id);
return;
}
@@ -520,7 +513,7 @@ static void sil24_eng_timeout(struct ata_port *ap)
*/
printk(KERN_ERR "ata%u: command timeout\n", ap->id);
qc->scsidone = scsi_finish_command;
- ata_qc_complete(qc, ATA_ERR);
+ ata_qc_complete(qc, AC_ERR_OTHER);
sil24_reset_controller(ap);
}
@@ -531,6 +524,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
struct sil24_port_priv *pp = ap->private_data;
void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
u32 irq_stat, cmd_err, sstatus, serror;
+ unsigned int err_mask;
irq_stat = readl(port + PORT_IRQ_STAT);
writel(irq_stat, port + PORT_IRQ_STAT); /* clear irq */
@@ -558,17 +552,18 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
* Device is reporting error, tf registers are valid.
*/
sil24_update_tf(ap);
+ err_mask = ac_err_mask(pp->tf.command);
} else {
/*
* Other errors. libata currently doesn't have any
* mechanism to report these errors. Just turn on
* ATA_ERR.
*/
- pp->tf.command = ATA_ERR;
+ err_mask = AC_ERR_OTHER;
}
if (qc)
- ata_qc_complete(qc, pp->tf.command);
+ ata_qc_complete(qc, err_mask);
sil24_reset_controller(ap);
}
@@ -593,7 +588,7 @@ static inline void sil24_host_intr(struct ata_port *ap)
sil24_update_tf(ap);
if (qc)
- ata_qc_complete(qc, pp->tf.command);
+ ata_qc_complete(qc, ac_err_mask(pp->tf.command));
} else
sil24_error_intr(ap, slot_stat);
}
@@ -696,7 +691,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
int i, rc;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
@@ -756,14 +751,14 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit DMA enable failed\n");
goto out_free;
}
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "32-bit consistent DMA enable failed\n");
goto out_free;
}
@@ -799,9 +794,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
if (tmp & PORT_CS_PORT_RST)
- printk(KERN_ERR DRV_NAME
- "(%s): failed to clear port RST\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "failed to clear port RST\n");
}
/* Zero error counters. */
@@ -830,9 +824,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Reset itself */
if (__sil24_reset_controller(port))
- printk(KERN_ERR DRV_NAME
- "(%s): failed to reset controller\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "failed to reset controller\n");
}
/* Turn on interrupts */
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 057f7b98b6c..42288be0e56 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -38,6 +38,7 @@
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -237,6 +238,7 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ static int printed_version;
struct ata_probe_ent *probe_ent = NULL;
int rc;
u32 genctl;
@@ -245,6 +247,9 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
u8 pmr;
u8 port2_start;
+ if (!printed_version++)
+ dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
+
rc = pci_enable_device(pdev);
if (rc)
return rc;
@@ -288,16 +293,18 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
pci_read_config_byte(pdev, SIS_PMR, &pmr);
if (ent->device != 0x182) {
if ((pmr & SIS_PMR_COMBINED) == 0) {
- printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n");
+ dev_printk(KERN_INFO, &pdev->dev,
+ "Detected SiS 180/181 chipset in SATA mode\n");
port2_start = 64;
}
else {
- printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n");
+ dev_printk(KERN_INFO, &pdev->dev,
+ "Detected SiS 180/181 chipset in combined mode\n");
port2_start=0;
}
}
else {
- printk(KERN_INFO "sata_sis: Detected SiS 182 chipset\n");
+ dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182 chipset\n");
port2_start = 0x20;
}
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index 46208f52d0e..db615ff794d 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -44,6 +44,7 @@
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -362,7 +363,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
int i;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
/*
* If this driver happens to only be useful on Apple's K2, then
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index af08f4f650c..0ec21e09f5d 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -718,7 +719,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
VPRINTK("ata%u: read hdma, 0x%x 0x%x\n", ap->id,
readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
/* get drive status; clear intr; complete txn */
- ata_qc_complete(qc, ata_wait_idle(ap));
+ ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap)));
pdc20621_pop_hdma(qc);
}
@@ -756,7 +757,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
VPRINTK("ata%u: write ata, 0x%x 0x%x\n", ap->id,
readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
/* get drive status; clear intr; complete txn */
- ata_qc_complete(qc, ata_wait_idle(ap));
+ ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap)));
pdc20621_pop_hdma(qc);
}
handled = 1;
@@ -766,7 +767,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status);
- ata_qc_complete(qc, status);
+ ata_qc_complete(qc, ac_err_mask(status));
handled = 1;
} else {
@@ -881,7 +882,7 @@ static void pdc_eng_timeout(struct ata_port *ap)
case ATA_PROT_DMA:
case ATA_PROT_NODATA:
printk(KERN_ERR "ata%u: command timeout\n", ap->id);
- ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR);
+ ata_qc_complete(qc, __ac_err_mask(ata_wait_idle(ap)));
break;
default:
@@ -890,7 +891,7 @@ static void pdc_eng_timeout(struct ata_port *ap)
printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n",
ap->id, qc->tf.command, drv_stat);
- ata_qc_complete(qc, drv_stat);
+ ata_qc_complete(qc, ac_err_mask(drv_stat));
break;
}
@@ -1385,7 +1386,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
int rc;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
/*
* If this driver happens to only be useful on Apple's K2, then
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index d68dc7d3422..a5e245c098e 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -32,6 +32,7 @@
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -178,12 +179,16 @@ static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ static int printed_version;
struct ata_probe_ent *probe_ent;
struct ata_port_info *ppi;
int rc;
unsigned int board_idx = (unsigned int) ent->driver_data;
int pci_dev_busy = 0;
+ if (!printed_version++)
+ dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
+
rc = pci_enable_device(pdev);
if (rc)
return rc;
diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c
index 80e291a909a..b3ecdbe400e 100644
--- a/drivers/scsi/sata_via.c
+++ b/drivers/scsi/sata_via.c
@@ -41,6 +41,7 @@
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -259,15 +260,15 @@ static void svia_configure(struct pci_dev *pdev)
u8 tmp8;
pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tmp8);
- printk(KERN_INFO DRV_NAME "(%s): routed to hard irq line %d\n",
- pci_name(pdev),
+ dev_printk(KERN_INFO, &pdev->dev, "routed to hard irq line %d\n",
(int) (tmp8 & 0xf0) == 0xf0 ? 0 : tmp8 & 0x0f);
/* make sure SATA channels are enabled */
pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8);
if ((tmp8 & ALL_PORTS) != ALL_PORTS) {
- printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channels (0x%x)\n",
- pci_name(pdev), (int) tmp8);
+ dev_printk(KERN_DEBUG, &pdev->dev,
+ "enabling SATA channels (0x%x)\n",
+ (int) tmp8);
tmp8 |= ALL_PORTS;
pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8);
}
@@ -275,8 +276,9 @@ static void svia_configure(struct pci_dev *pdev)
/* make sure interrupts for each channel sent to us */
pci_read_config_byte(pdev, SATA_INT_GATE, &tmp8);
if ((tmp8 & ALL_PORTS) != ALL_PORTS) {
- printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel interrupts (0x%x)\n",
- pci_name(pdev), (int) tmp8);
+ dev_printk(KERN_DEBUG, &pdev->dev,
+ "enabling SATA channel interrupts (0x%x)\n",
+ (int) tmp8);
tmp8 |= ALL_PORTS;
pci_write_config_byte(pdev, SATA_INT_GATE, tmp8);
}
@@ -284,8 +286,9 @@ static void svia_configure(struct pci_dev *pdev)
/* make sure native mode is enabled */
pci_read_config_byte(pdev, SATA_NATIVE_MODE, &tmp8);
if ((tmp8 & NATIVE_MODE_ALL) != NATIVE_MODE_ALL) {
- printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel native mode (0x%x)\n",
- pci_name(pdev), (int) tmp8);
+ dev_printk(KERN_DEBUG, &pdev->dev,
+ "enabling SATA channel native mode (0x%x)\n",
+ (int) tmp8);
tmp8 |= NATIVE_MODE_ALL;
pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);
}
@@ -303,7 +306,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
u8 tmp8;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
@@ -318,8 +321,9 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (board_id == vt6420) {
pci_read_config_byte(pdev, SATA_PATA_SHARING, &tmp8);
if (tmp8 & SATA_2DEV) {
- printk(KERN_ERR DRV_NAME "(%s): SATA master/slave not supported (0x%x)\n",
- pci_name(pdev), (int) tmp8);
+ dev_printk(KERN_ERR, &pdev->dev,
+ "SATA master/slave not supported (0x%x)\n",
+ (int) tmp8);
rc = -EIO;
goto err_out_regions;
}
@@ -332,10 +336,11 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++)
if ((pci_resource_start(pdev, i) == 0) ||
(pci_resource_len(pdev, i) < bar_sizes[i])) {
- printk(KERN_ERR DRV_NAME "(%s): invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n",
- pci_name(pdev), i,
- pci_resource_start(pdev, i),
- pci_resource_len(pdev, i));
+ dev_printk(KERN_ERR, &pdev->dev,
+ "invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n",
+ i,
+ pci_resource_start(pdev, i),
+ pci_resource_len(pdev, i));
rc = -ENODEV;
goto err_out_regions;
}
@@ -353,8 +358,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent = vt6421_init_probe_ent(pdev);
if (!probe_ent) {
- printk(KERN_ERR DRV_NAME "(%s): out of memory\n",
- pci_name(pdev));
+ dev_printk(KERN_ERR, &pdev->dev, "out of memory\n");
rc = -ENOMEM;
goto err_out_regions;
}
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 54273e0063c..bb84ba0c7e8 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -42,6 +42,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+#include <linux/device.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include <linux/libata.h>
@@ -295,7 +296,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
int rc;
if (!printed_version++)
- printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 771e97ef136..b856e140e65 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -26,6 +26,7 @@
*/
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/sched.h> /* workqueue stuff, HZ */
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport.h>
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 8bb8222ea58..d2caa35059d 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -19,6 +19,9 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index e753ba27dc5..a1a58e1d5ad 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -37,6 +37,9 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+
+#include <linux/slab.h>
+
#include "sym_glue.h"
#include "sym_nvram.h"
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index 3131a6bf7ab..3a264a40821 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -37,6 +37,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/gfp.h>
+
#ifndef SYM_HIPD_H
#define SYM_HIPD_H
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index f88fdd48068..771676abee6 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -308,6 +308,8 @@ struct ioc4_serial {
typedef void ioc4_intr_func_f(void *, uint32_t);
typedef ioc4_intr_func_f *ioc4_intr_func_t;
+static unsigned int Num_of_ioc4_cards;
+
/* defining this will get you LOTS of great debug info */
//#define DEBUG_INTERRUPTS
#define DPRINT_CONFIG(_x...) ;
@@ -317,7 +319,8 @@ typedef ioc4_intr_func_f *ioc4_intr_func_t;
#define WAKEUP_CHARS 256
/* number of characters we want to transmit to the lower level at a time */
-#define IOC4_MAX_CHARS 128
+#define IOC4_MAX_CHARS 256
+#define IOC4_FIFO_CHARS 255
/* Device name we're using */
#define DEVICE_NAME "ttyIOC"
@@ -1038,6 +1041,7 @@ static int inline ioc4_attach_local(struct ioc4_driver_data *idd)
return -ENOMEM;
}
memset(port, 0, sizeof(struct ioc4_port));
+ spin_lock_init(&port->ip_lock);
/* we need to remember the previous ones, to point back to
* them farther down - setting up the ring buffers.
@@ -1691,12 +1695,14 @@ ioc4_change_speed(struct uart_port *the_port,
baud = 9600;
if (!the_port->fifosize)
- the_port->fifosize = IOC4_MAX_CHARS;
+ the_port->fifosize = IOC4_FIFO_CHARS;
the_port->timeout = ((the_port->fifosize * HZ * bits) / (baud / 10));
the_port->timeout += HZ / 50; /* Add .02 seconds of slop */
the_port->ignore_status_mask = N_ALL_INPUT;
+ info->tty->low_latency = 1;
+
if (I_IGNPAR(info->tty))
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
| N_FRAMING_ERROR);
@@ -1742,7 +1748,6 @@ ioc4_change_speed(struct uart_port *the_port,
*/
static inline int ic4_startup_local(struct uart_port *the_port)
{
- int retval = 0;
struct ioc4_port *port;
struct uart_info *info;
@@ -1754,9 +1759,6 @@ static inline int ic4_startup_local(struct uart_port *the_port)
return -1;
info = the_port->info;
- if (info->flags & UIF_INITIALIZED) {
- return retval;
- }
if (info->tty) {
set_bit(TTY_IO_ERROR, &info->tty->flags);
@@ -1775,7 +1777,6 @@ static inline int ic4_startup_local(struct uart_port *the_port)
/* set the speed of the serial port */
ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0);
- info->flags |= UIF_INITIALIZED;
return 0;
}
@@ -1785,9 +1786,13 @@ static inline int ic4_startup_local(struct uart_port *the_port)
*/
static void ioc4_cb_output_lowat(struct ioc4_port *port)
{
+ unsigned long pflags;
+
/* ip_lock is set on the call here */
if (port->ip_port) {
+ spin_lock_irqsave(&port->ip_port->lock, pflags);
transmit_chars(port->ip_port);
+ spin_unlock_irqrestore(&port->ip_port->lock, pflags);
}
}
@@ -2064,8 +2069,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf,
* available data as long as it returns some.
*/
/* Re-arm the timer */
- writel(port->ip_rx_cons | IOC4_SRCIR_ARM,
- &port->ip_serial_regs->srcir);
+ writel(port->ip_rx_cons | IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir);
prod_ptr = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK;
cons_ptr = port->ip_rx_cons;
@@ -2299,6 +2303,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf,
}
return total;
}
+
/**
* receive_chars - upper level read. Called with ip_lock.
* @the_port: port to read from
@@ -2307,9 +2312,11 @@ static void receive_chars(struct uart_port *the_port)
{
struct tty_struct *tty;
unsigned char ch[IOC4_MAX_CHARS];
- int read_count, request_count;
+ int read_count, request_count = IOC4_MAX_CHARS;
struct uart_icount *icount;
struct uart_info *info = the_port->info;
+ int flip = 0;
+ unsigned long pflags;
/* Make sure all the pointers are "good" ones */
if (!info)
@@ -2317,16 +2324,17 @@ static void receive_chars(struct uart_port *the_port)
if (!info->tty)
return;
+ spin_lock_irqsave(&the_port->lock, pflags);
tty = info->tty;
- request_count = TTY_FLIPBUF_SIZE - tty->flip.count - 1;
+ if (request_count > TTY_FLIPBUF_SIZE - tty->flip.count)
+ request_count = TTY_FLIPBUF_SIZE - tty->flip.count;
if (request_count > 0) {
- if (request_count > IOC4_MAX_CHARS - 2)
- request_count = IOC4_MAX_CHARS - 2;
icount = &the_port->icount;
read_count = do_read(the_port, ch, request_count);
if (read_count > 0) {
+ flip = 1;
memcpy(tty->flip.char_buf_ptr, ch, read_count);
memset(tty->flip.flag_buf_ptr, TTY_NORMAL, read_count);
tty->flip.char_buf_ptr += read_count;
@@ -2335,7 +2343,11 @@ static void receive_chars(struct uart_port *the_port)
icount->rx += read_count;
}
}
- tty_flip_buffer_push(tty);
+
+ spin_unlock_irqrestore(&the_port->lock, pflags);
+
+ if (flip)
+ tty_flip_buffer_push(tty);
}
/**
@@ -2393,18 +2405,14 @@ static void ic4_shutdown(struct uart_port *the_port)
info = the_port->info;
- if (!(info->flags & UIF_INITIALIZED))
- return;
-
wake_up_interruptible(&info->delta_msr_wait);
if (info->tty)
set_bit(TTY_IO_ERROR, &info->tty->flags);
- spin_lock_irqsave(&port->ip_lock, port_flags);
+ spin_lock_irqsave(&the_port->lock, port_flags);
set_notification(port, N_ALL, 0);
- info->flags &= ~UIF_INITIALIZED;
- spin_unlock_irqrestore(&port->ip_lock, port_flags);
+ spin_unlock_irqrestore(&the_port->lock, port_flags);
}
/**
@@ -2463,12 +2471,10 @@ static unsigned int ic4_get_mctrl(struct uart_port *the_port)
static void ic4_start_tx(struct uart_port *the_port)
{
struct ioc4_port *port = get_ioc4_port(the_port);
- unsigned long flags;
if (port) {
- spin_lock_irqsave(&port->ip_lock, flags);
- transmit_chars(the_port);
- spin_unlock_irqrestore(&port->ip_lock, flags);
+ set_notification(port, N_OUTPUT_LOWAT, 1);
+ enable_intrs(port, port->ip_hooks->intr_tx_mt);
}
}
@@ -2510,9 +2516,9 @@ static int ic4_startup(struct uart_port *the_port)
}
/* Start up the serial port */
- spin_lock_irqsave(&port->ip_lock, port_flags);
+ spin_lock_irqsave(&the_port->lock, port_flags);
retval = ic4_startup_local(the_port);
- spin_unlock_irqrestore(&port->ip_lock, port_flags);
+ spin_unlock_irqrestore(&the_port->lock, port_flags);
return retval;
}
@@ -2527,12 +2533,11 @@ static void
ic4_set_termios(struct uart_port *the_port,
struct termios *termios, struct termios *old_termios)
{
- struct ioc4_port *port = get_ioc4_port(the_port);
unsigned long port_flags;
- spin_lock_irqsave(&port->ip_lock, port_flags);
+ spin_lock_irqsave(&the_port->lock, port_flags);
ioc4_change_speed(the_port, termios, old_termios);
- spin_unlock_irqrestore(&port->ip_lock, port_flags);
+ spin_unlock_irqrestore(&the_port->lock, port_flags);
}
/**
@@ -2607,24 +2612,25 @@ ioc4_serial_core_attach(struct pci_dev *pdev)
__FUNCTION__, (void *)the_port,
(void *)port));
- spin_lock_init(&the_port->lock);
/* membase, iobase and mapbase just need to be non-0 */
the_port->membase = (unsigned char __iomem *)1;
- the_port->line = the_port->iobase = ii;
+ the_port->iobase = (pdev->bus->number << 16) | ii;
+ the_port->line = (Num_of_ioc4_cards << 2) | ii;
the_port->mapbase = 1;
the_port->type = PORT_16550A;
- the_port->fifosize = IOC4_MAX_CHARS;
+ the_port->fifosize = IOC4_FIFO_CHARS;
the_port->ops = &ioc4_ops;
the_port->irq = control->ic_irq;
the_port->dev = &pdev->dev;
+ spin_lock_init(&the_port->lock);
if (uart_add_one_port(&ioc4_uart, the_port) < 0) {
printk(KERN_WARNING
- "%s: unable to add port %d\n",
- __FUNCTION__, the_port->line);
+ "%s: unable to add port %d bus %d\n",
+ __FUNCTION__, the_port->line, pdev->bus->number);
} else {
DPRINT_CONFIG(
- ("IOC4 serial driver port %d irq = %d\n",
- the_port->line, the_port->irq));
+ ("IOC4 serial port %d irq = %d, bus %d\n",
+ the_port->line, the_port->irq, pdev->bus->number));
}
/* all ports are rs232 for now */
ioc4_set_proto(port, PROTO_RS232);
@@ -2734,6 +2740,8 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
if ((ret = ioc4_serial_core_attach(idd->idd_pdev)))
goto out4;
+ Num_of_ioc4_cards++;
+
return ret;
/* error exits that give back resources */
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index efe79b1fd43..aec83f577ce 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -1100,6 +1100,8 @@ mpsc_start_rx(struct mpsc_port_info *pi)
{
pr_debug("mpsc_start_rx[%d]: Starting...\n", pi->port.line);
+ /* Issue a Receive Abort to clear any receive errors */
+ writel(MPSC_CHR_2_RA, pi->mpsc_base + MPSC_CHR_2);
if (pi->rcv_data) {
mpsc_enter_hunt(pi);
mpsc_sdma_cmd(pi, SDMA_SDCM_ERD);
diff --git a/drivers/sh/superhyway/superhyway.c b/drivers/sh/superhyway/superhyway.c
index f056276b08a..28757cb9d24 100644
--- a/drivers/sh/superhyway/superhyway.c
+++ b/drivers/sh/superhyway/superhyway.c
@@ -16,6 +16,8 @@
#include <linux/types.h>
#include <linux/list.h>
#include <linux/superhyway.h>
+#include <linux/string.h>
+#include <linux/slab.h>
static int superhyway_devices;
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 45efeed1fcc..49815ec4b84 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -14,6 +14,9 @@
* This file is licenced under the GPL.
*/
+#include <linux/signal.h> /* SA_INTERRUPT */
+#include <linux/jiffies.h>
+
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/mach-types.h>
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index bf1d5ab4aa3..7ce1d9ef028 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -14,6 +14,8 @@
* This file is licenced under the GPL.
*/
+#include <linux/jiffies.h>
+
#ifdef CONFIG_PPC_PMAC
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index d287dcccd41..f4a4aeda40b 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -20,6 +20,7 @@
*/
#include <linux/device.h>
+#include <linux/signal.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/arch/pxa-regs.h>
diff --git a/drivers/usb/input/pid.c b/drivers/usb/input/pid.c
index a00672c9664..dca5ee93a4e 100644
--- a/drivers/usb/input/pid.c
+++ b/drivers/usb/input/pid.c
@@ -198,7 +198,7 @@ static int hid_pid_upload_effect(struct input_dev *dev,
}
effect->id = id;
- dev_dbg(&pid_private->hid->dev->dev, "effect ID is %d\n.", id);
+ dev_dbg(&pid_private->hid->dev->dev, "effect ID is %d.\n", id);
pid_private->effects[id].owner = current->pid;
pid_private->effects[id].flags = (1 << FF_PID_FLAGS_USED);
spin_unlock_irqrestore(&pid_private->lock, flags);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7e297947a2b..7192b770bfb 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -494,7 +494,7 @@ config FB_TGA
config FB_VESA
bool "VESA VGA graphics support"
- depends on (FB = y) && (X86 || X86_64)
+ depends on (FB = y) && X86
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -712,7 +712,7 @@ config FB_RIVA_DEBUG
config FB_I810
tristate "Intel 810/815 support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86 && !X86_64
+ depends on FB && EXPERIMENTAL && PCI && X86_32
select AGP
select AGP_INTEL
select FB_MODE_HELPERS
@@ -761,7 +761,7 @@ config FB_I810_I2C
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G support (EXPERIMENTAL)"
- depends on FB && EXPERIMENTAL && PCI && X86 && !X86_64
+ depends on FB && EXPERIMENTAL && PCI && X86_32
select AGP
select AGP_INTEL
select FB_MODE_HELPERS
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 7e731691e2a..6a9ae2b3d1a 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -28,7 +28,7 @@ config VGA_CONSOLE
config VIDEO_SELECT
bool "Video mode selection support"
- depends on (X86 || X86_64) && VGA_CONSOLE
+ depends on X86 && VGA_CONSOLE
---help---
This enables support for text mode selection on kernel startup. If
you want to take advantage of some high-resolution text mode your
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 809fee2140a..56cd199605f 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -579,6 +579,7 @@ static void vga_set_palette(struct vc_data *vc, unsigned char *table)
{
int i, j;
+ vga_w(state.vgabase, VGA_PEL_MSK, 0xff);
for (i = j = 0; i < 16; i++) {
vga_w(state.vgabase, VGA_PEL_IW, table[i]);
vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
@@ -721,6 +722,7 @@ static void vga_pal_blank(struct vgastate *state)
{
int i;
+ vga_w(state->vgabase, VGA_PEL_MSK, 0xff);
for (i = 0; i < 16; i++) {
vga_w(state->vgabase, VGA_PEL_IW, i);
vga_w(state->vgabase, VGA_PEL_D, 0);
diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 88c517a4c17..9e293e139a0 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -21,6 +21,7 @@
#include <linux/spinlock.h>
#include <linux/list.h>
+#include <linux/sched.h> /* schedule_timeout() */
#include <linux/delay.h>
#include "w1_family.h"
diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index 04ca8840acf..87c29d7b6c1 100644
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/zorro.h>
#include <linux/stat.h>
+#include <linux/string.h>
#include "zorro.h"
diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c
index d3c05dfe20d..0f2b40605b0 100644
--- a/drivers/zorro/zorro.c
+++ b/drivers/zorro/zorro.c
@@ -16,6 +16,8 @@
#include <linux/init.h>
#include <linux/zorro.h>
#include <linux/bitops.h>
+#include <linux/string.h>
+
#include <asm/setup.h>
#include <asm/amigahw.h>