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authorDave Jones <davej@redhat.com>2005-12-06 19:14:09 -0800
committerDave Jones <davej@redhat.com>2005-12-06 19:14:09 -0800
commitfc457fa7c0cdbfe96812ba377e508880d600298f (patch)
tree514049d61cf8b1587141a375ba3ec4f71e09a9db /drivers
parentcc6e8de8f0fab61760bb7091fb19eef1406e17be (diff)
parente4f5c82a92c2a546a16af1614114eec19120e40a (diff)
Merge ../linus/
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Makefile3
-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/processor_core.c15
-rw-r--r--drivers/acpi/processor_idle.c51
-rw-r--r--drivers/acpi/processor_thermal.c38
-rw-r--r--drivers/acpi/scan.c2
-rw-r--r--drivers/acpi/thermal.c163
-rw-r--r--drivers/acpi/video.c2
-rw-r--r--drivers/atm/Kconfig7
-rw-r--r--drivers/atm/Makefile1
-rw-r--r--drivers/atm/adummy.c168
-rw-r--r--drivers/atm/atmdev_init.c54
-rw-r--r--drivers/atm/atmtcp.c20
-rw-r--r--drivers/atm/lanai.c102
-rw-r--r--drivers/char/drm/drm_context.c5
-rw-r--r--drivers/hwmon/w83792d.c25
-rw-r--r--drivers/infiniband/core/user_mad.c41
-rw-r--r--drivers/infiniband/core/uverbs.h11
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c90
-rw-r--r--drivers/infiniband/core/uverbs_main.c21
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c34
-rw-r--r--drivers/infiniband/hw/mthca/mthca_wqe.h3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c11
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c10
-rw-r--r--drivers/media/dvb/b2c2/flexcop-hw-filter.c2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.c69
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c31
-rw-r--r--drivers/media/dvb/dvb-usb/a800.c2
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c18
-rw-r--r--drivers/media/dvb/dvb-usb/digitv.c2
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-init.c2
-rw-r--r--drivers/media/dvb/frontends/cx22702.c2
-rw-r--r--drivers/media/dvb/frontends/cx22702.h2
-rw-r--r--drivers/media/dvb/frontends/nxt200x.c2
-rw-r--r--drivers/media/dvb/frontends/ves1820.c14
-rw-r--r--drivers/media/dvb/ttpci/Kconfig1
-rw-r--r--drivers/media/dvb/ttpci/av7110_ca.c1
-rw-r--r--drivers/media/dvb/ttpci/budget-av.c2
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c2
-rw-r--r--drivers/media/dvb/ttpci/budget.c2
-rw-r--r--drivers/media/dvb/ttpci/ttpci-eeprom.c1
-rw-r--r--drivers/media/video/Kconfig3
-rw-r--r--drivers/media/video/bttv-cards.c6
-rw-r--r--drivers/media/video/bttv-driver.c67
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c38
-rw-r--r--drivers/media/video/cx25840/cx25840.h9
-rw-r--r--drivers/media/video/cx88/cx88-cards.c45
-rw-r--r--drivers/media/video/cx88/cx88-core.c35
-rw-r--r--drivers/media/video/cx88/cx88-tvaudio.c28
-rw-r--r--drivers/media/video/cx88/cx88.h4
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c6
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c2
-rw-r--r--drivers/media/video/ir-kbd-i2c.c2
-rw-r--r--drivers/media/video/saa7115.c14
-rw-r--r--drivers/media/video/saa711x.c2
-rw-r--r--drivers/media/video/saa7127.c6
-rw-r--r--drivers/media/video/saa7134/saa7134-alsa.c36
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c25
-rw-r--r--drivers/media/video/saa7134/saa7134-oss.c81
-rw-r--r--drivers/media/video/saa7134/saa7134.h4
-rw-r--r--drivers/media/video/tveeprom.c64
-rw-r--r--drivers/media/video/video-buf.c9
-rw-r--r--drivers/media/video/videodev.c26
-rw-r--r--drivers/message/fusion/mptbase.c70
-rw-r--r--drivers/message/fusion/mptbase.h5
-rw-r--r--drivers/message/fusion/mptscsih.c10
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c10
-rw-r--r--drivers/mtd/chips/cfi_probe.c8
-rw-r--r--drivers/mtd/chips/sharp.c123
-rw-r--r--drivers/mtd/devices/block2mtd.c6
-rw-r--r--drivers/mtd/devices/ms02-nv.c6
-rw-r--r--drivers/mtd/ftl.c6
-rw-r--r--drivers/mtd/maps/Kconfig6
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/ixp4xx.c78
-rw-r--r--drivers/mtd/maps/nettel.c4
-rw-r--r--drivers/mtd/maps/pci.c4
-rw-r--r--drivers/mtd/maps/physmap.c3
-rw-r--r--drivers/mtd/maps/sc520cdp.c4
-rw-r--r--drivers/mtd/nand/nandsim.c2
-rw-r--r--drivers/mtd/rfd_ftl.c6
-rw-r--r--drivers/net/b44.c13
-rw-r--r--drivers/net/e1000/e1000_main.c14
-rw-r--r--drivers/net/ibm_emac/ibm_emac_core.c38
-rw-r--r--drivers/net/ibm_emac/ibm_emac_core.h2
-rw-r--r--drivers/net/jazzsonic.c4
-rw-r--r--drivers/net/mipsnet.h30
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c32
-rw-r--r--drivers/net/sk98lin/Makefile5
-rw-r--r--drivers/net/sk98lin/h/skdrv2nd.h4
-rw-r--r--drivers/net/sk98lin/skcsum.c871
-rw-r--r--drivers/net/sk98lin/skethtool.c2
-rw-r--r--drivers/net/sk98lin/skge.c174
-rw-r--r--drivers/net/skge.c4
-rw-r--r--drivers/net/wireless/airo.c4
-rw-r--r--drivers/net/wireless/orinoco.c3
-rw-r--r--drivers/s390/scsi/zfcp_aux.c14
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c4
-rw-r--r--drivers/s390/scsi/zfcp_erp.c94
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c110
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c2
-rw-r--r--drivers/scsi/aacraid/linit.c2
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c2
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c2
-rw-r--r--drivers/scsi/libata-scsi.c9
-rw-r--r--drivers/scsi/megaraid.c29
-rw-r--r--drivers/scsi/scsi_lib.c9
-rw-r--r--drivers/scsi/scsi_transport_spi.c28
-rw-r--r--drivers/scsi/sg.c6
-rw-r--r--drivers/scsi/st.c3
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c5
-rw-r--r--drivers/usb/atm/cxacru.c3
-rw-r--r--drivers/usb/atm/usbatm.c4
-rw-r--r--drivers/usb/core/hcd-pci.c3
-rw-r--r--drivers/usb/core/hcd.c15
-rw-r--r--drivers/usb/core/hcd.h7
-rw-r--r--drivers/usb/host/ehci-pci.c46
-rw-r--r--drivers/usb/host/ehci-q.c24
-rw-r--r--drivers/usb/host/ehci-sched.c18
-rw-r--r--drivers/usb/host/ohci-hcd.c6
-rw-r--r--drivers/usb/host/ohci-hub.c24
-rw-r--r--drivers/usb/host/ohci-pci.c27
-rw-r--r--drivers/usb/host/uhci-hcd.c6
-rw-r--r--drivers/video/Kconfig13
-rw-r--r--drivers/video/cirrusfb.c15
127 files changed, 1643 insertions, 1990 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index fac1e160309..ea410b6b764 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -5,7 +5,7 @@
# Rewritten to use lists instead of if-statements.
#
-obj-$(CONFIG_PCI) += pci/ usb/
+obj-$(CONFIG_PCI) += pci/
obj-$(CONFIG_PARISC) += parisc/
obj-$(CONFIG_RAPIDIO) += rapidio/
obj-y += video/
@@ -49,6 +49,7 @@ obj-$(CONFIG_ATA_OVER_ETH) += block/aoe/
obj-$(CONFIG_PARIDE) += block/paride/
obj-$(CONFIG_TC) += tc/
obj-$(CONFIG_USB) += usb/
+obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/gadget/
obj-$(CONFIG_GAMEPORT) += input/gameport/
obj-$(CONFIG_INPUT) += input/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index fe1e8126fba..fce21c25752 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -197,7 +197,6 @@ config ACPI_ASUS
config ACPI_IBM
tristate "IBM ThinkPad Laptop Extras"
depends on X86
- default y
---help---
This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds
support for Fn-Fx key combinations, Bluetooth control, video
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index a18243488c6..5984b4f6715 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -16,7 +16,7 @@ EXTRA_CFLAGS += $(ACPI_CFLAGS)
# ACPI Boot-Time Table Parsing
#
obj-y += tables.o
-obj-y += blacklist.o
+obj-$(CONFIG_X86) += blacklist.o
#
# ACPI Core Subsystem (Interpreter)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 42179256264..0c561c571f2 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -543,6 +543,8 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
return_VALUE(0);
}
+static void *processor_device_array[NR_CPUS];
+
static int acpi_processor_start(struct acpi_device *device)
{
int result = 0;
@@ -561,6 +563,19 @@ static int acpi_processor_start(struct acpi_device *device)
BUG_ON((pr->id >= NR_CPUS) || (pr->id < 0));
+ /*
+ * Buggy BIOS check
+ * ACPI id of processors can be reported wrongly by the BIOS.
+ * Don't trust it blindly
+ */
+ if (processor_device_array[pr->id] != NULL &&
+ processor_device_array[pr->id] != (void *)device) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "BIOS reporting wrong ACPI id"
+ "for the processor\n"));
+ return_VALUE(-ENODEV);
+ }
+ processor_device_array[pr->id] = (void *)device;
+
processors[pr->id] = pr;
result = acpi_processor_add_fs(device);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 70d8a6ec092..5f51057518b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -169,15 +169,11 @@ acpi_processor_power_activate(struct acpi_processor *pr,
static void acpi_safe_halt(void)
{
- int polling = test_thread_flag(TIF_POLLING_NRFLAG);
- if (polling) {
- clear_thread_flag(TIF_POLLING_NRFLAG);
- smp_mb__after_clear_bit();
- }
+ clear_thread_flag(TIF_POLLING_NRFLAG);
+ smp_mb__after_clear_bit();
if (!need_resched())
safe_halt();
- if (polling)
- set_thread_flag(TIF_POLLING_NRFLAG);
+ set_thread_flag(TIF_POLLING_NRFLAG);
}
static atomic_t c3_cpu_count;
@@ -280,11 +276,31 @@ static void acpi_processor_idle(void)
cx->usage++;
+#ifdef CONFIG_HOTPLUG_CPU
+ /*
+ * Check for P_LVL2_UP flag before entering C2 and above on
+ * an SMP system. We do it here instead of doing it at _CST/P_LVL
+ * detection phase, to work cleanly with logical CPU hotplug.
+ */
+ if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) &&
+ !pr->flags.has_cst && acpi_fadt.plvl2_up)
+ cx->type = ACPI_STATE_C1;
+#endif
/*
* Sleep:
* ------
* Invoke the current Cx state to put the processor to sleep.
*/
+ if (cx->type == ACPI_STATE_C2 || cx->type == ACPI_STATE_C3) {
+ clear_thread_flag(TIF_POLLING_NRFLAG);
+ smp_mb__after_clear_bit();
+ if (need_resched()) {
+ set_thread_flag(TIF_POLLING_NRFLAG);
+ local_irq_enable();
+ return;
+ }
+ }
+
switch (cx->type) {
case ACPI_STATE_C1:
@@ -317,6 +333,7 @@ static void acpi_processor_idle(void)
t2 = inl(acpi_fadt.xpm_tmr_blk.address);
/* Re-enable interrupts */
local_irq_enable();
+ set_thread_flag(TIF_POLLING_NRFLAG);
/* Compute time (ticks) that we were actually asleep */
sleep_ticks =
ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD;
@@ -356,6 +373,7 @@ static void acpi_processor_idle(void)
/* Re-enable interrupts */
local_irq_enable();
+ set_thread_flag(TIF_POLLING_NRFLAG);
/* Compute time (ticks) that we were actually asleep */
sleep_ticks =
ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD;
@@ -534,6 +552,15 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
pr->power.states[ACPI_STATE_C0].valid = 1;
pr->power.states[ACPI_STATE_C1].valid = 1;
+#ifndef CONFIG_HOTPLUG_CPU
+ /*
+ * Check for P_LVL2_UP flag before entering C2 and above on
+ * an SMP system.
+ */
+ if ((num_online_cpus() > 1) && acpi_fadt.plvl2_up)
+ return_VALUE(-ENODEV);
+#endif
+
/* determine C2 and C3 address from pblk */
pr->power.states[ACPI_STATE_C2].address = pr->pblk + 4;
pr->power.states[ACPI_STATE_C3].address = pr->pblk + 5;
@@ -690,7 +717,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
/* Validate number of power states discovered */
if (pr->power.count < 2)
- status = -ENODEV;
+ status = -EFAULT;
end:
acpi_os_free(buffer.pointer);
@@ -841,11 +868,11 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
* this function */
result = acpi_processor_get_power_info_cst(pr);
- if ((result) || (acpi_processor_power_verify(pr) < 2)) {
+ if (result == -ENODEV)
result = acpi_processor_get_power_info_fadt(pr);
- if ((result) || (acpi_processor_power_verify(pr) < 2))
- result = acpi_processor_get_power_info_default_c1(pr);
- }
+
+ if ((result) || (acpi_processor_power_verify(pr) < 2))
+ result = acpi_processor_get_power_info_default_c1(pr);
/*
* Set Default Policy
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 37528c3b64b..f3758401532 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -101,9 +101,7 @@ static unsigned int acpi_thermal_cpufreq_is_init = 0;
static int cpu_has_cpufreq(unsigned int cpu)
{
struct cpufreq_policy policy;
- if (!acpi_thermal_cpufreq_is_init)
- return -ENODEV;
- if (!cpufreq_get_policy(&policy, cpu))
+ if (!acpi_thermal_cpufreq_is_init || cpufreq_get_policy(&policy, cpu))
return -ENODEV;
return 0;
}
@@ -127,13 +125,13 @@ static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
if (!cpu_has_cpufreq(cpu))
return -ENODEV;
- if (cpufreq_thermal_reduction_pctg[cpu] >= 20) {
+ if (cpufreq_thermal_reduction_pctg[cpu] > 20)
cpufreq_thermal_reduction_pctg[cpu] -= 20;
- cpufreq_update_policy(cpu);
- return 0;
- }
-
- return -ERANGE;
+ else
+ cpufreq_thermal_reduction_pctg[cpu] = 0;
+ cpufreq_update_policy(cpu);
+ /* We reached max freq again and can leave passive mode */
+ return !cpufreq_thermal_reduction_pctg[cpu];
}
static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb,
@@ -200,7 +198,7 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
int result = 0;
struct acpi_processor *pr = NULL;
struct acpi_device *device = NULL;
- int tx = 0;
+ int tx = 0, max_tx_px = 0;
ACPI_FUNCTION_TRACE("acpi_processor_set_thermal_limit");
@@ -259,19 +257,27 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
/* if going down: T-states first, P-states later */
if (pr->flags.throttling) {
- if (tx == 0)
+ if (tx == 0) {
+ max_tx_px = 1;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"At minimum throttling state\n"));
- else {
+ } else {
tx--;
goto end;
}
}
result = acpi_thermal_cpufreq_decrease(pr->id);
- if (result == -ERANGE)
+ if (result) {
+ /*
+ * We only could get -ERANGE, 1 or 0.
+ * In the first two cases we reached max freq again.
+ */
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"At minimum performance state\n"));
+ max_tx_px = 1;
+ } else
+ max_tx_px = 0;
break;
}
@@ -290,8 +296,10 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
pr->limit.thermal.px, pr->limit.thermal.tx));
} else
result = 0;
-
- return_VALUE(result);
+ if (max_tx_px)
+ return_VALUE(1);
+ else
+ return_VALUE(result);
}
int acpi_processor_get_limit_info(struct acpi_processor *pr)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 23e2c6968a1..31218e1d2a1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1110,7 +1110,7 @@ acpi_add_single_object(struct acpi_device **child,
*
* TBD: Assumes LDM provides driver hot-plug capability.
*/
- result = acpi_bus_find_driver(device);
+ acpi_bus_find_driver(device);
end:
if (!result)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index a24847c08f7..19f3ea48475 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -72,7 +72,7 @@
#define _COMPONENT ACPI_THERMAL_COMPONENT
ACPI_MODULE_NAME("acpi_thermal")
- MODULE_AUTHOR("Paul Diefenbaugh");
+MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_THERMAL_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -517,9 +517,9 @@ static int acpi_thermal_hot(struct acpi_thermal *tz)
return_VALUE(0);
}
-static int acpi_thermal_passive(struct acpi_thermal *tz)
+static void acpi_thermal_passive(struct acpi_thermal *tz)
{
- int result = 0;
+ int result = 1;
struct acpi_thermal_passive *passive = NULL;
int trend = 0;
int i = 0;
@@ -527,7 +527,7 @@ static int acpi_thermal_passive(struct acpi_thermal *tz)
ACPI_FUNCTION_TRACE("acpi_thermal_passive");
if (!tz || !tz->trips.passive.flags.valid)
- return_VALUE(-EINVAL);
+ return;
passive = &(tz->trips.passive);
@@ -547,7 +547,7 @@ static int acpi_thermal_passive(struct acpi_thermal *tz)
trend, passive->tc1, tz->temperature,
tz->last_temperature, passive->tc2,
tz->temperature, passive->temperature));
- tz->trips.passive.flags.enabled = 1;
+ passive->flags.enabled = 1;
/* Heating up? */
if (trend > 0)
for (i = 0; i < passive->devices.count; i++)
@@ -556,12 +556,32 @@ static int acpi_thermal_passive(struct acpi_thermal *tz)
handles[i],
ACPI_PROCESSOR_LIMIT_INCREMENT);
/* Cooling off? */
- else if (trend < 0)
+ else if (trend < 0) {
for (i = 0; i < passive->devices.count; i++)
- acpi_processor_set_thermal_limit(passive->
- devices.
- handles[i],
- ACPI_PROCESSOR_LIMIT_DECREMENT);
+ /*
+ * assume that we are on highest
+ * freq/lowest thrott and can leave
+ * passive mode, even in error case
+ */
+ if (!acpi_processor_set_thermal_limit
+ (passive->devices.handles[i],
+ ACPI_PROCESSOR_LIMIT_DECREMENT))
+ result = 0;
+ /*
+ * Leave cooling mode, even if the temp might
+ * higher than trip point This is because some
+ * machines might have long thermal polling
+ * frequencies (tsp) defined. We will fall back
+ * into passive mode in next cycle (probably quicker)
+ */
+ if (result) {
+ passive->flags.enabled = 0;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Disabling passive cooling, still above threshold,"
+ " but we are cooling down\n"));
+ }
+ }
+ return;
}
/*
@@ -571,23 +591,21 @@ static int acpi_thermal_passive(struct acpi_thermal *tz)
* and avoid thrashing around the passive trip point. Note that we
* assume symmetry.
*/
- else if (tz->trips.passive.flags.enabled) {
- for (i = 0; i < passive->devices.count; i++)
- result =
- acpi_processor_set_thermal_limit(passive->devices.
- handles[i],
- ACPI_PROCESSOR_LIMIT_DECREMENT);
- if (result == 1) {
- tz->trips.passive.flags.enabled = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Disabling passive cooling (zone is cool)\n"));
- }
+ if (!passive->flags.enabled)
+ return;
+ for (i = 0; i < passive->devices.count; i++)
+ if (!acpi_processor_set_thermal_limit
+ (passive->devices.handles[i],
+ ACPI_PROCESSOR_LIMIT_DECREMENT))
+ result = 0;
+ if (result) {
+ passive->flags.enabled = 0;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Disabling passive cooling (zone is cool)\n"));
}
-
- return_VALUE(0);
}
-static int acpi_thermal_active(struct acpi_thermal *tz)
+static void acpi_thermal_active(struct acpi_thermal *tz)
{
int result = 0;
struct acpi_thermal_active *active = NULL;
@@ -598,74 +616,66 @@ static int acpi_thermal_active(struct acpi_thermal *tz)
ACPI_FUNCTION_TRACE("acpi_thermal_active");
if (!tz)
- return_VALUE(-EINVAL);
+ return;
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
-
active = &(tz->trips.active[i]);
if (!active || !active->flags.valid)
break;
-
- /*
- * Above Threshold?
- * ----------------
- * If not already enabled, turn ON all cooling devices
- * associated with this active threshold.
- */
if (tz->temperature >= active->temperature) {
+ /*
+ * Above Threshold?
+ * ----------------
+ * If not already enabled, turn ON all cooling devices
+ * associated with this active threshold.
+ */
if (active->temperature > maxtemp)
- tz->state.active_index = i, maxtemp =
- active->temperature;
- if (!active->flags.enabled) {
- for (j = 0; j < active->devices.count; j++) {
- result =
- acpi_bus_set_power(active->devices.
- handles[j],
- ACPI_STATE_D0);
- if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Unable to turn cooling device [%p] 'on'\n",
- active->
- devices.
- handles[j]));
- continue;
- }
- active->flags.enabled = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Cooling device [%p] now 'on'\n",
- active->devices.
- handles[j]));
- }
- }
- }
- /*
- * Below Threshold?
- * ----------------
- * Turn OFF all cooling devices associated with this
- * threshold.
- */
- else if (active->flags.enabled) {
+ tz->state.active_index = i;
+ maxtemp = active->temperature;
+ if (active->flags.enabled)
+ continue;
for (j = 0; j < active->devices.count; j++) {
result =
acpi_bus_set_power(active->devices.
handles[j],
- ACPI_STATE_D3);
+ ACPI_STATE_D0);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Unable to turn cooling device [%p] 'off'\n",
+ "Unable to turn cooling device [%p] 'on'\n",
active->devices.
handles[j]));
continue;
}
- active->flags.enabled = 0;
+ active->flags.enabled = 1;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Cooling device [%p] now 'off'\n",
+ "Cooling device [%p] now 'on'\n",
active->devices.handles[j]));
}
+ continue;
+ }
+ if (!active->flags.enabled)
+ continue;
+ /*
+ * Below Threshold?
+ * ----------------
+ * Turn OFF all cooling devices associated with this
+ * threshold.
+ */
+ for (j = 0; j < active->devices.count; j++) {
+ result = acpi_bus_set_power(active->devices.handles[j],
+ ACPI_STATE_D3);
+ if (result) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Unable to turn cooling device [%p] 'off'\n",
+ active->devices.handles[j]));
+ continue;
+ }
+ active->flags.enabled = 0;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Cooling device [%p] now 'off'\n",
+ active->devices.handles[j]));
}
}
-
- return_VALUE(0);
}
static void acpi_thermal_check(void *context);
@@ -744,15 +754,12 @@ static void acpi_thermal_check(void *data)
* Again, separated from the above two to allow independent policy
* decisions.
*/
- if (tz->trips.critical.flags.enabled)
- tz->state.critical = 1;
- if (tz->trips.hot.flags.enabled)
- tz->state.hot = 1;
- if (tz->trips.passive.flags.enabled)
- tz->state.passive = 1;
+ tz->state.critical = tz->trips.critical.flags.enabled;
+ tz->state.hot = tz->trips.hot.flags.enabled;
+ tz->state.passive = tz->trips.passive.flags.enabled;
+ tz->state.active = 0;
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++)
- if (tz->trips.active[i].flags.enabled)
- tz->state.active = 1;
+ tz->state.active |= tz->trips.active[i].flags.enabled;
/*
* Calculate Sleep Time
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index f051b151580..d10668f1469 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -812,7 +812,7 @@ acpi_video_device_write_brightness(struct file *file,
ACPI_FUNCTION_TRACE("acpi_video_device_write_brightness");
- if (!dev || count + 1 > sizeof str)
+ if (!dev || !dev->brightness || count + 1 > sizeof str)
return_VALUE(-EINVAL);
if (copy_from_user(str, buffer, count))
diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig
index 489de81ea60..01a9f1cb774 100644
--- a/drivers/atm/Kconfig
+++ b/drivers/atm/Kconfig
@@ -5,6 +5,13 @@
menu "ATM drivers"
depends on NETDEVICES && ATM
+config ATM_DUMMY
+ tristate "Dummy ATM driver"
+ depends on ATM
+ help
+ Dummy ATM driver. Useful for proxy signalling, testing,
+ and development. If unsure, say N.
+
config ATM_TCP
tristate "ATM over TCP"
depends on INET && ATM
diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile
index 5b77188527a..b5077ce8cb4 100644
--- a/drivers/atm/Makefile
+++ b/drivers/atm/Makefile
@@ -31,6 +31,7 @@ ifeq ($(CONFIG_ATM_IDT77252_USE_SUNI),y)
obj-$(CONFIG_ATM_IDT77252) += suni.o
endif
+obj-$(CONFIG_ATM_DUMMY) += adummy.o
obj-$(CONFIG_ATM_TCP) += atmtcp.o
obj-$(CONFIG_ATM_FIRESTREAM) += firestream.o
obj-$(CONFIG_ATM_LANAI) += lanai.o
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
new file mode 100644
index 00000000000..d15c194be44
--- /dev/null
+++ b/drivers/atm/adummy.c
@@ -0,0 +1,168 @@
+/*
+ * adummy.c: a dummy ATM driver
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+#include <linux/pci.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+#include <asm/uaccess.h>
+
+#include <linux/atmdev.h>
+#include <linux/atm.h>
+#include <linux/sonet.h>
+
+/* version definition */
+
+#define DRV_VERSION "1.0"
+
+#define DEV_LABEL "adummy"
+
+#define ADUMMY_DEV(dev) ((struct adummy_dev *) (dev)->dev_data)
+
+struct adummy_dev {
+ struct atm_dev *atm_dev;
+
+ struct list_head entry;
+};
+
+/* globals */
+
+static LIST_HEAD(adummy_devs);
+
+static int __init
+adummy_start(struct atm_dev *dev)
+{
+ dev->ci_range.vpi_bits = 4;
+ dev->ci_range.vci_bits = 12;
+
+ return 0;
+}
+
+static int
+adummy_open(struct atm_vcc *vcc)
+{
+ short vpi = vcc->vpi;
+ int vci = vcc->vci;
+
+ if (vci == ATM_VCI_UNSPEC || vpi == ATM_VPI_UNSPEC)
+ return 0;
+
+ set_bit(ATM_VF_ADDR, &vcc->flags);
+ set_bit(ATM_VF_READY, &vcc->flags);
+
+ return 0;
+}
+
+static void
+adummy_close(struct atm_vcc *vcc)
+{
+ clear_bit(ATM_VF_READY, &vcc->flags);
+ clear_bit(ATM_VF_ADDR, &vcc->flags);
+}
+
+static int
+adummy_send(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+ if (vcc->pop)
+ vcc->pop(vcc, skb);
+ else
+ dev_kfree_skb_any(skb);
+ atomic_inc(&vcc->stats->tx);
+
+ return 0;
+}
+
+static int
+adummy_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
+{
+ int left = *pos;
+
+ if (!left--)
+ return sprintf(page, "version %s\n", DRV_VERSION);
+
+ return 0;
+}
+
+static struct atmdev_ops adummy_ops =
+{
+ .open = adummy_open,
+ .close = adummy_close,
+ .send = adummy_send,
+ .proc_read = adummy_proc_read,
+ .owner = THIS_MODULE
+};
+
+static int __init adummy_init(void)
+{
+ struct atm_dev *atm_dev;
+ struct adummy_dev *adummy_dev;
+ int err = 0;
+
+ printk(KERN_ERR "adummy: version %s\n", DRV_VERSION);
+
+ adummy_dev = (struct adummy_dev *) kmalloc(sizeof(struct adummy_dev),
+ GFP_KERNEL);
+ if (!adummy_dev) {
+ printk(KERN_ERR DEV_LABEL ": kmalloc() failed\n");
+ err = -ENOMEM;
+ goto out;
+ }
+ memset(adummy_dev, 0, sizeof(struct adummy_dev));
+
+ atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, 0);
+ if (!atm_dev) {
+ printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n");
+ err = -ENODEV;
+ goto out_kfree;
+ }
+
+ adummy_dev->atm_dev = atm_dev;
+ atm_dev->dev_data = adummy_dev;
+
+ if (adummy_start(atm_dev)) {
+ printk(KERN_ERR DEV_LABEL ": adummy_start() failed\n");
+ err = -ENODEV;
+ goto out_unregister;
+ }
+
+ list_add(&adummy_dev->entry, &adummy_devs);
+out:
+ return err;
+
+out_unregister:
+ atm_dev_deregister(atm_dev);
+out_kfree:
+ kfree(adummy_dev);
+ goto out;
+}
+
+static void __exit adummy_cleanup(void)
+{
+ struct adummy_dev *adummy_dev, *next;
+
+ list_for_each_entry_safe(adummy_dev, next, &adummy_devs, entry) {
+ atm_dev_deregister(adummy_dev->atm_dev);
+ kfree(adummy_dev);
+ }
+}
+
+module_init(adummy_init);
+module_exit(adummy_cleanup);
+
+MODULE_AUTHOR("chas williams <chas@cmf.nrl.navy.mil>");
+MODULE_DESCRIPTION("dummy ATM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/atm/atmdev_init.c b/drivers/atm/atmdev_init.c
deleted file mode 100644
index 0e09e5c28e3..00000000000
--- a/drivers/atm/atmdev_init.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* drivers/atm/atmdev_init.c - ATM device driver initialization */
-
-/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
-
-
-#include <linux/config.h>
-#include <linux/init.h>
-
-
-#ifdef CONFIG_ATM_ZATM
-extern int zatm_detect(void);
-#endif
-#ifdef CONFIG_ATM_AMBASSADOR
-extern int amb_detect(void);
-#endif
-#ifdef CONFIG_ATM_HORIZON
-extern int hrz_detect(void);
-#endif
-#ifdef CONFIG_ATM_FORE200E
-extern int fore200e_detect(void);
-#endif
-#ifdef CONFIG_ATM_LANAI
-extern int lanai_detect(void);
-#endif
-
-
-/*
- * For historical reasons, atmdev_init returns the number of devices found.
- * Note that some detections may not go via atmdev_init (e.g. eni.c), so this
- * number is meaningless.
- */
-
-int __init atmdev_init(void)
-{
- int devs;
-
- devs = 0;
-#ifdef CONFIG_ATM_ZATM
- devs += zatm_detect();
-#endif
-#ifdef CONFIG_ATM_AMBASSADOR
- devs += amb_detect();
-#endif
-#ifdef CONFIG_ATM_HORIZON
- devs += hrz_detect();
-#endif
-#ifdef CONFIG_ATM_FORE200E
- devs += fore200e_detect();
-#endif
-#ifdef CONFIG_ATM_LANAI
- devs += lanai_detect();
-#endif
- return devs;
-}
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 57f1810fdcc..fc518d85543 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -246,10 +246,6 @@ static void atmtcp_c_close(struct atm_vcc *vcc)
{
struct atm_dev *atmtcp_dev;
struct atmtcp_dev_data *dev_data;
- struct sock *s;
- struct hlist_node *node;
- struct atm_vcc *walk;
- int i;
atmtcp_dev = (struct atm_dev *) vcc->dev_data;
dev_data = PRIV(atmtcp_dev);
@@ -257,20 +253,8 @@ static void atmtcp_c_close(struct atm_vcc *vcc)
if (dev_data->persist) return;
atmtcp_dev->dev_data = NULL;
kfree(dev_data);
- shutdown_atm_dev(atmtcp_dev);
+ atm_dev_deregister(atmtcp_dev);
vcc->dev_data = NULL;
- read_lock(&vcc_sklist_lock);
- for(i = 0; i < VCC_HTABLE_SIZE; ++i) {
- struct hlist_head *head = &vcc_hash[i];
-
- sk_for_each(s, node, head) {
- walk = atm_sk(s);
- if (walk->dev != atmtcp_dev)
- continue;
- wake_up(s->sk_sleep);
- }
- }
- read_unlock(&vcc_sklist_lock);
module_put(THIS_MODULE);
}
@@ -450,7 +434,7 @@ static int atmtcp_remove_persistent(int itf)
if (PRIV(dev)->vcc) return 0;
kfree(dev_data);
atm_dev_put(dev);
- shutdown_atm_dev(dev);
+ atm_dev_deregister(dev);
return 0;
}
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 51ec1478729..69f4c7ce9a6 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -39,7 +39,7 @@
* o lanai_change_qos() isn't written yet
*
* o There aren't any ioctl's yet -- I'd like to eventually support
- * setting loopback and LED modes that way. (see lanai_ioctl)
+ * setting loopback and LED modes that way.
*
* o If the segmentation engine or DMA gets shut down we should restart
* card as per section 17.0i. (see lanai_reset)
@@ -305,7 +305,7 @@ struct lanai_dev {
* vci with their bit set
*/
static void vci_bitfield_iterate(struct lanai_dev *lanai,
- /*const*/ unsigned long *lp,
+ const unsigned long *lp,
void (*func)(struct lanai_dev *,vci_t vci))
{
vci_t vci = find_first_bit(lp, NUM_VCI);
@@ -951,7 +951,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai)
/* read a big-endian 4-byte value out of eeprom */
static inline u32 eeprom_be4(const struct lanai_dev *lanai, int address)
{
- return be32_to_cpup((u32 *) (&lanai->eeprom[address]));
+ return be32_to_cpup((const u32 *) &lanai->eeprom[address]);
}
/* Checksum/validate EEPROM contents */
@@ -1160,7 +1160,7 @@ static inline int vcc_tx_space(const struct lanai_vcc *lvcc, int endptr)
}
/* test if VCC is currently backlogged */
-static inline int vcc_is_backlogged(/*const*/ struct lanai_vcc *lvcc)
+static inline int vcc_is_backlogged(const struct lanai_vcc *lvcc)
{
return !skb_queue_empty(&lvcc->tx.backlog);
}
@@ -1395,7 +1395,8 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr)
{
int size;
struct sk_buff *skb;
- /*const*/ u32 *x, *end = &lvcc->rx.buf.start[endptr * 4];
+ const u32 *x;
+ u32 *end = &lvcc->rx.buf.start[endptr * 4];
int n = ((unsigned long) end) - ((unsigned long) lvcc->rx.buf.ptr);
if (n < 0)
n += lanai_buf_size(&lvcc->rx.buf);
@@ -2111,7 +2112,7 @@ static int lanai_normalize_ci(struct lanai_dev *lanai,
* shifted by that much as we compute
*
*/
-static int pcr_to_cbricg(/*const*/ struct atm_qos *qos)
+static int pcr_to_cbricg(const struct atm_qos *qos)
{
int rounddown = 0; /* 1 = Round PCR down, i.e. round ICG _up_ */
int x, icg, pcr = atm_pcr_goal(&qos->txtp);
@@ -2434,93 +2435,6 @@ static int lanai_open(struct atm_vcc *atmvcc)
return result;
}
-#if 0
-/* ioctl operations for card */
-/* NOTE: these are all DEBUGGING ONLY currently */
-static int lanai_ioctl(struct atm_dev *atmdev, unsigned int cmd, void __user *arg)
-{
- int result = 0;
- struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data;
- switch(cmd) {
- case 2106275:
- shutdown_atm_dev(atmdev);
- return 0;
- case 2200000: {
- unsigned long flags;
- spin_lock_irqsave(&lanai->servicelock, flags);
- run_service(lanai);
- spin_unlock_irqrestore(&lanai->servicelock, flags);
- return 0; }
- case 2200002:
- get_statistics(lanai);
- return 0;
- case 2200003: {
- unsigned int i;
- for (i = 0; i <= 0x5C ; i += 4) {
- if (i==0x48) /* Write-only butt reg */
- continue;
- printk(KERN_CRIT DEV_LABEL " 0x%02X: "
- "0x%08X\n", i,
- (unsigned int) readl(lanai->base + i));
- barrier(); mb();
- pcistatus_check(lanai, 0);
- barrier(); mb();
- }
- return 0; }
- case 2200004: {
- u8 b;
- u16 w;
- u32 dw;
- struct pci_dev *pci = lanai->pci;
- (void) pci_read_config_word(pci, PCI_VENDOR_ID, &w);
- DPRINTK("vendor = 0x%X\n", (unsigned int) w);
- (void) pci_read_config_word(pci, PCI_DEVICE_ID, &w);
- DPRINTK("device = 0x%X\n", (unsigned int) w);
- (void) pci_read_config_word(pci, PCI_COMMAND, &w);
- DPRINTK("command = 0x%X\n", (unsigned int) w);
- (void) pci_read_config_word(pci, PCI_STATUS, &w);
- DPRINTK("status = 0x%X\n", (unsigned int) w);
- (void) pci_read_config_dword(pci,
- PCI_CLASS_REVISION, &dw);
- DPRINTK("class/revision = 0x%X\n", (unsigned int) dw);
- (void) pci_read_config_byte(pci,
- PCI_CACHE_LINE_SIZE, &b);
- DPRINTK("cache line size = 0x%X\n", (unsigned int) b);
- (void) pci_read_config_byte(pci, PCI_LATENCY_TIMER, &b);
- DPRINTK("latency = %d (0x%X)\n",
- (int) b, (unsigned int) b);
- (void) pci_read_config_byte(pci, PCI_HEADER_TYPE, &b);
- DPRINTK("header type = 0x%X\n", (unsigned int) b);
- (void) pci_read_config_byte(pci, PCI_BIST, &b);
- DPRINTK("bist = 0x%X\n", (unsigned int) b);
- /* skipping a few here */
- (void) pci_read_config_byte(pci,
- PCI_INTERRUPT_LINE, &b);
- DPRINTK("pci_int_line = 0x%X\n", (unsigned int) b);
- (void) pci_read_config_byte(pci,
- PCI_INTERRUPT_PIN, &b);
- DPRINTK("pci_int_pin = 0x%X\n", (unsigned int) b);
- (void) pci_read_config_byte(pci, PCI_MIN_GNT, &b);
- DPRINTK("min_gnt = 0x%X\n", (unsigned int) b);
- (void) pci_read_config_byte(pci, PCI_MAX_LAT, &b);
- DPRINTK("max_lat = 0x%X\n", (unsigned int) b); }
- return 0;
-#ifdef USE_POWERDOWN
- case 2200005:
- DPRINTK("Coming out of powerdown\n");
- lanai->conf1 &= ~CONFIG1_POWERDOWN;
- conf1_write(lanai);
- return 0;
-#endif
- default:
- result = -ENOIOCTLCMD;
- }
- return result;
-}
-#else /* !0 */
-#define lanai_ioctl NULL
-#endif /* 0 */
-
static int lanai_send(struct atm_vcc *atmvcc, struct sk_buff *skb)
{
struct lanai_vcc *lvcc = (struct lanai_vcc *) atmvcc->dev_data;
@@ -2678,7 +2592,6 @@ static const struct atmdev_ops ops = {
.dev_close = lanai_dev_close,
.open = lanai_open,
.close = lanai_close,
- .ioctl = lanai_ioctl,
.getsockopt = NULL,
.setsockopt = NULL,
.send = lanai_send,
@@ -2760,6 +2673,7 @@ static void __exit lanai_module_exit(void)
* gone, so there isn't much to do
*/
DPRINTK("cleanup_module()\n");
+ pci_unregister_driver(&lanai_driver);
}
module_init(lanai_module_init);
diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c
index bdd168d88f4..bd958d69a2a 100644
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -432,7 +432,10 @@ int drm_addctx(struct inode *inode, struct file *filp,
if (ctx.handle != DRM_KERNEL_CONTEXT) {
if (dev->driver->context_ctor)
- dev->driver->context_ctor(dev, ctx.handle);
+ if (!dev->driver->context_ctor(dev, ctx.handle)) {
+ DRM_DEBUG( "Running out of ctxs or memory.\n");
+ return -ENOMEM;
+ }
}
ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST);
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 4be59dbb78c..1ba07263036 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -193,6 +193,7 @@ static const u8 W83792D_REG_LEVELS[3][4] = {
0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */
};
+#define W83792D_REG_GPIO_EN 0x1A
#define W83792D_REG_CONFIG 0x40
#define W83792D_REG_VID_FANDIV 0x47
#define W83792D_REG_CHIPID 0x49
@@ -257,7 +258,7 @@ DIV_TO_REG(long val)
{
int i;
val = SENSORS_LIMIT(val, 1, 128) >> 1;
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < 7; i++) {
if (val == 0)
break;
val >>= 1;
@@ -1282,8 +1283,8 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
w83792d_init_client(new_client);
/* A few vars need to be filled upon startup */
- for (i = 1; i <= 7; i++) {
- data->fan_min[i - 1] = w83792d_read_value(new_client,
+ for (i = 0; i < 7; i++) {
+ data->fan_min[i] = w83792d_read_value(new_client,
W83792D_REG_FAN_MIN[i]);
}
@@ -1306,10 +1307,20 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
device_create_file_fan(new_client, 1);
device_create_file_fan(new_client, 2);
device_create_file_fan(new_client, 3);
- device_create_file_fan(new_client, 4);
- device_create_file_fan(new_client, 5);
- device_create_file_fan(new_client, 6);
- device_create_file_fan(new_client, 7);
+
+ /* Read GPIO enable register to check if pins for fan 4,5 are used as
+ GPIO */
+ val1 = w83792d_read_value(new_client, W83792D_REG_GPIO_EN);
+ if (!(val1 & 0x40))
+ device_create_file_fan(new_client, 4);
+ if (!(val1 & 0x20))
+ device_create_file_fan(new_client, 5);
+
+ val1 = w83792d_read_value(new_client, W83792D_REG_PIN);
+ if (val1 & 0x40)
+ device_create_file_fan(new_client, 6);
+ if (val1 & 0x04)
+ device_create_file_fan(new_client, 7);
device_create_file_temp1(new_client); /* Temp1 */
device_create_file_temp_add(new_client, 2); /* Temp2 */
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index e73f81c2238..eb7f52537cc 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -310,7 +310,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
u8 method;
__be64 *tid;
int ret, length, hdr_len, copy_offset;
- int rmpp_active = 0;
+ int rmpp_active, has_rmpp_header;
if (count < sizeof (struct ib_user_mad) + IB_MGMT_RMPP_HDR)
return -EINVAL;
@@ -360,28 +360,31 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
}
rmpp_mad = (struct ib_rmpp_mad *) packet->mad.data;
- if (ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE) {
- /* RMPP active */
- if (!agent->rmpp_version) {
- ret = -EINVAL;
- goto err_ah;
- }
-
- /* Validate that the management class can support RMPP */
- if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
- hdr_len = IB_MGMT_SA_HDR;
- } else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
- (rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) {
- hdr_len = IB_MGMT_VENDOR_HDR;
- } else {
- ret = -EINVAL;
- goto err_ah;
- }
- rmpp_active = 1;
+ if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
+ hdr_len = IB_MGMT_SA_HDR;
copy_offset = IB_MGMT_RMPP_HDR;
+ has_rmpp_header = 1;
+ } else if (rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START &&
+ rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END) {
+ hdr_len = IB_MGMT_VENDOR_HDR;
+ copy_offset = IB_MGMT_RMPP_HDR;
+ has_rmpp_header = 1;
} else {
hdr_len = IB_MGMT_MAD_HDR;
copy_offset = IB_MGMT_MAD_HDR;
+ has_rmpp_header = 0;
+ }
+
+ if (has_rmpp_header)
+ rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
+ IB_MGMT_RMPP_FLAG_ACTIVE;
+ else
+ rmpp_active = 0;
+
+ /* Validate that the management class can support RMPP */
+ if (rmpp_active && !agent->rmpp_version) {
+ ret = -EINVAL;
+ goto err_ah;
}
packet->msg = ib_create_send_mad(agent,
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index ecb83012786..7114e3fbab0 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -105,12 +105,23 @@ struct ib_uverbs_event {
u32 *counter;
};
+struct ib_uverbs_mcast_entry {
+ struct list_head list;
+ union ib_gid gid;
+ u16 lid;
+};
+
struct ib_uevent_object {
struct ib_uobject uobject;
struct list_head event_list;
u32 events_reported;
};
+struct ib_uqp_object {
+ struct ib_uevent_object uevent;
+ struct list_head mcast_list;
+};
+
struct ib_ucq_object {
struct ib_uobject uobject;
struct ib_uverbs_file *uverbs_file;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index ed45da892b1..a57d021d435 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -815,7 +815,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
struct ib_uverbs_create_qp cmd;
struct ib_uverbs_create_qp_resp resp;
struct ib_udata udata;
- struct ib_uevent_object *uobj;
+ struct ib_uqp_object *uobj;
struct ib_pd *pd;
struct ib_cq *scq, *rcq;
struct ib_srq *srq;
@@ -866,10 +866,11 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
attr.cap.max_recv_sge = cmd.max_recv_sge;
attr.cap.max_inline_data = cmd.max_inline_data;
- uobj->uobject.user_handle = cmd.user_handle;
- uobj->uobject.context = file->ucontext;
- uobj->events_reported = 0;
- INIT_LIST_HEAD(&uobj->event_list);
+ uobj->uevent.uobject.user_handle = cmd.user_handle;
+ uobj->uevent.uobject.context = file->ucontext;
+ uobj->uevent.events_reported = 0;
+ INIT_LIST_HEAD(&uobj->uevent.event_list);
+ INIT_LIST_HEAD(&uobj->mcast_list);
qp = pd->device->create_qp(pd, &attr, &udata);
if (IS_ERR(qp)) {
@@ -882,7 +883,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
qp->send_cq = attr.send_cq;
qp->recv_cq = attr.recv_cq;
qp->srq = attr.srq;
- qp->uobject = &uobj->uobject;
+ qp->uobject = &uobj->uevent.uobject;
qp->event_handler = attr.event_handler;
qp->qp_context = attr.qp_context;
qp->qp_type = attr.qp_type;
@@ -901,14 +902,14 @@ retry:
goto err_destroy;
}
- ret = idr_get_new(&ib_uverbs_qp_idr, qp, &uobj->uobject.id);
+ ret = idr_get_new(&ib_uverbs_qp_idr, qp, &uobj->uevent.uobject.id);
if (ret == -EAGAIN)
goto retry;
if (ret)
goto err_destroy;
- resp.qp_handle = uobj->uobject.id;
+ resp.qp_handle = uobj->uevent.uobject.id;
resp.max_recv_sge = attr.cap.max_recv_sge;
resp.max_send_sge = attr.cap.max_send_sge;
resp.max_recv_wr = attr.cap.max_recv_wr;
@@ -922,7 +923,7 @@ retry:
}
down(&file->mutex);
- list_add_tail(&uobj->uobject.list, &file->ucontext->qp_list);
+ list_add_tail(&uobj->uevent.uobject.list, &file->ucontext->qp_list);
up(&file->mutex);
up(&ib_uverbs_idr_mutex);
@@ -930,7 +931,7 @@ retry:
return in_len;
err_idr:
- idr_remove(&ib_uverbs_qp_idr, uobj->uobject.id);
+ idr_remove(&ib_uverbs_qp_idr, uobj->uevent.uobject.id);
err_destroy:
ib_destroy_qp(qp);
@@ -1032,7 +1033,7 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file,
struct ib_uverbs_destroy_qp cmd;
struct ib_uverbs_destroy_qp_resp resp;
struct ib_qp *qp;
- struct ib_uevent_object *uobj;
+ struct ib_uqp_object *uobj;
int ret = -EINVAL;
if (copy_from_user(&cmd, buf, sizeof cmd))
@@ -1046,7 +1047,12 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file,
if (!qp || qp->uobject->context != file->ucontext)
goto out;
- uobj = container_of(qp->uobject, struct ib_uevent_object, uobject);
+ uobj = container_of(qp->uobject, struct ib_uqp_object, uevent.uobject);
+
+ if (!list_empty(&uobj->mcast_list)) {
+ ret = -EBUSY;
+ goto out;
+ }
ret = ib_destroy_qp(qp);
if (ret)
@@ -1055,12 +1061,12 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file,
idr_remove(&ib_uverbs_qp_idr, cmd.qp_handle);
down(&file->mutex);
- list_del(&uobj->uobject.list);
+ list_del(&uobj->uevent.uobject.list);
up(&file->mutex);
- ib_uverbs_release_uevent(file, uobj);
+ ib_uverbs_release_uevent(file, &uobj->uevent);
- resp.events_reported = uobj->events_reported;
+ resp.events_reported = uobj->uevent.events_reported;
kfree(uobj);
@@ -1542,6 +1548,8 @@ ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file,
{
struct ib_uverbs_attach_mcast cmd;
struct ib_qp *qp;
+ struct ib_uqp_object *uobj;
+ struct ib_uverbs_mcast_entry *mcast;
int ret = -EINVAL;
if (copy_from_user(&cmd, buf, sizeof cmd))
@@ -1550,9 +1558,36 @@ ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file,
down(&ib_uverbs_idr_mutex);
qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle);
- if (qp && qp->uobject->context == file->ucontext)
- ret = ib_attach_mcast(qp, (union ib_gid *) cmd.gid, cmd.mlid);
+ if (!qp || qp->uobject->context != file->ucontext)
+ goto out;
+
+ uobj = container_of(qp->uobject, struct ib_uqp_object, uevent.uobject);
+
+ list_for_each_entry(mcast, &uobj->mcast_list, list)
+ if (cmd.mlid == mcast->lid &&
+ !memcmp(cmd.gid, mcast->gid.raw, sizeof mcast->gid.raw)) {
+ ret = 0;
+ goto out;
+ }
+ mcast = kmalloc(sizeof *mcast, GFP_KERNEL);
+ if (!mcast) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ mcast->lid = cmd.mlid;
+ memcpy(mcast->gid.raw, cmd.gid, sizeof mcast->gid.raw);
+
+ ret = ib_attach_mcast(qp, &mcast->gid, cmd.mlid);
+ if (!ret) {
+ uobj = container_of(qp->uobject, struct ib_uqp_object,
+ uevent.uobject);
+ list_add_tail(&mcast->list, &uobj->mcast_list);
+ } else
+ kfree(mcast);
+
+out:
up(&ib_uverbs_idr_mutex);
return ret ? ret : in_len;
@@ -1563,7 +1598,9 @@ ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file,
int out_len)
{
struct ib_uverbs_detach_mcast cmd;
+ struct ib_uqp_object *uobj;
struct ib_qp *qp;
+ struct ib_uverbs_mcast_entry *mcast;
int ret = -EINVAL;
if (copy_from_user(&cmd, buf, sizeof cmd))
@@ -1572,9 +1609,24 @@ ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file,
down(&ib_uverbs_idr_mutex);
qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle);
- if (qp && qp->uobject->context == file->ucontext)
- ret = ib_detach_mcast(qp, (union ib_gid *) cmd.gid, cmd.mlid);
+ if (!qp || qp->uobject->context != file->ucontext)
+ goto out;
+
+ ret = ib_detach_mcast(qp, (union ib_gid *) cmd.gid, cmd.mlid);
+ if (ret)
+ goto out;
+ uobj = container_of(qp->uobject, struct ib_uqp_object, uevent.uobject);
+
+ list_for_each_entry(mcast, &uobj->mcast_list, list)
+ if (cmd.mlid == mcast->lid &&
+ !memcmp(cmd.gid, mcast->gid.raw, sizeof mcast->gid.raw)) {
+ list_del(&mcast->list);
+ kfree(mcast);
+ break;
+ }
+
+out:
up(&ib_uverbs_idr_mutex);
return ret ? ret : in_len;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index de6581d7cb8..81737bd6fae 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -160,6 +160,18 @@ void ib_uverbs_release_uevent(struct ib_uverbs_file *file,
spin_unlock_irq(&file->async_file->lock);
}
+static void ib_uverbs_detach_umcast(struct ib_qp *qp,
+ struct ib_uqp_object *uobj)
+{
+ struct ib_uverbs_mcast_entry *mcast, *tmp;
+
+ list_for_each_entry_safe(mcast, tmp, &uobj->mcast_list, list) {
+ ib_detach_mcast(qp, &mcast->gid, mcast->lid);
+ list_del(&mcast->list);
+ kfree(mcast);
+ }
+}
+
static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
struct ib_ucontext *context)
{
@@ -180,13 +192,14 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
list_for_each_entry_safe(uobj, tmp, &context->qp_list, list) {
struct ib_qp *qp = idr_find(&ib_uverbs_qp_idr, uobj->id);
- struct ib_uevent_object *uevent =
- container_of(uobj, struct ib_uevent_object, uobject);
+ struct ib_uqp_object *uqp =
+ container_of(uobj, struct ib_uqp_object, uevent.uobject);
idr_remove(&ib_uverbs_qp_idr, uobj->id);
+ ib_uverbs_detach_umcast(qp, uqp);
ib_destroy_qp(qp);
list_del(&uobj->list);
- ib_uverbs_release_uevent(file, uevent);
- kfree(uevent);
+ ib_uverbs_release_uevent(file, &uqp->uevent);
+ kfree(uqp);
}
list_for_each_entry_safe(uobj, tmp, &context->cq_list, list) {
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index dd4e13303e9..7450550db73 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -871,7 +871,10 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
mthca_wq_init(&qp->sq);
+ qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
+
mthca_wq_init(&qp->rq);
+ qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
if (mthca_is_memfree(dev)) {
*qp->sq.db = 0;
@@ -1819,6 +1822,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
{
struct mthca_dev *dev = to_mdev(ibqp->device);
struct mthca_qp *qp = to_mqp(ibqp);
+ __be32 doorbell[2];
void *wqe;
void *prev_wqe;
unsigned long flags;
@@ -1838,6 +1842,34 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
ind = qp->sq.head & (qp->sq.max - 1);
for (nreq = 0; wr; ++nreq, wr = wr->next) {
+ if (unlikely(nreq == MTHCA_ARBEL_MAX_WQES_PER_SEND_DB)) {
+ nreq = 0;
+
+ doorbell[0] = cpu_to_be32((MTHCA_ARBEL_MAX_WQES_PER_SEND_DB << 24) |
+ ((qp->sq.head & 0xffff) << 8) |
+ f0 | op0);
+ doorbell[1] = cpu_to_be32((qp->qpn << 8) | size0);
+
+ qp->sq.head += MTHCA_ARBEL_MAX_WQES_PER_SEND_DB;
+ size0 = 0;
+
+ /*
+ * Make sure that descriptors are written before
+ * doorbell record.
+ */
+ wmb();
+ *qp->sq.db = cpu_to_be32(qp->sq.head & 0xffff);
+
+ /*
+ * Make sure doorbell record is written before we
+ * write MMIO send doorbell.
+ */
+ wmb();
+ mthca_write64(doorbell,
+ dev->kar + MTHCA_SEND_DOORBELL,
+ MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
+ }
+
if (mthca_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {
mthca_err(dev, "SQ %06x full (%u head, %u tail,"
" %d max, %d nreq)\n", qp->qpn,
@@ -2014,8 +2046,6 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
out:
if (likely(nreq)) {
- __be32 doorbell[2];
-
doorbell[0] = cpu_to_be32((nreq << 24) |
((qp->sq.head & 0xffff) << 8) |
f0 | op0);
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h
index 73f1c0b9021..e7d2c1e8619 100644
--- a/drivers/infiniband/hw/mthca/mthca_wqe.h
+++ b/drivers/infiniband/hw/mthca/mthca_wqe.h
@@ -50,7 +50,8 @@ enum {
enum {
MTHCA_INVAL_LKEY = 0x100,
- MTHCA_TAVOR_MAX_WQES_PER_RECV_DB = 256
+ MTHCA_TAVOR_MAX_WQES_PER_RECV_DB = 256,
+ MTHCA_ARBEL_MAX_WQES_PER_SEND_DB = 255
};
struct mthca_next_seg {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 54ef2fea530..23885801b6d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -608,9 +608,13 @@ void ipoib_ib_dev_flush(void *_dev)
if (test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
ipoib_ib_dev_up(dev);
+ down(&priv->vlan_mutex);
+
/* Flush any child interfaces too */
list_for_each_entry(cpriv, &priv->child_intfs, list)
ipoib_ib_dev_flush(&cpriv->dev);
+
+ up(&priv->vlan_mutex);
}
void ipoib_ib_dev_cleanup(struct net_device *dev)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 2fa30751f36..475d98fa9e2 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -94,8 +94,10 @@ int ipoib_open(struct net_device *dev)
if (ipoib_ib_dev_open(dev))
return -EINVAL;
- if (ipoib_ib_dev_up(dev))
+ if (ipoib_ib_dev_up(dev)) {
+ ipoib_ib_dev_stop(dev);
return -EINVAL;
+ }
if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
struct ipoib_dev_priv *cpriv;
@@ -398,9 +400,9 @@ static void path_rec_completion(int status,
while ((skb = __skb_dequeue(&neigh->queue)))
__skb_queue_tail(&skqueue, skb);
}
- } else
- path->query = NULL;
+ }
+ path->query = NULL;
complete(&path->done);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -428,7 +430,6 @@ static struct ipoib_path *path_rec_create(struct net_device *dev,
skb_queue_head_init(&path->queue);
INIT_LIST_HEAD(&path->neigh_list);
- init_completion(&path->done);
memcpy(path->pathrec.dgid.raw, gid->raw, sizeof (union ib_gid));
path->pathrec.sgid = priv->local_gid;
@@ -446,6 +447,8 @@ static int path_rec_start(struct net_device *dev,
ipoib_dbg(priv, "Start path record lookup for " IPOIB_GID_FMT "\n",
IPOIB_GID_ARG(path->pathrec.dgid));
+ init_completion(&path->done);
+
path->query_id =
ib_sa_path_rec_get(priv->ca, priv->port,
&path->pathrec,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index c33ed87f9df..ef3ee035bbc 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -135,20 +135,14 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev,
if (!mcast)
return NULL;
- init_completion(&mcast->done);
-
mcast->dev = dev;
mcast->created = jiffies;
mcast->backoff = 1;
- mcast->logcount = 0;
INIT_LIST_HEAD(&mcast->list);
INIT_LIST_HEAD(&mcast->neigh_list);
skb_queue_head_init(&mcast->pkt_queue);
- mcast->ah = NULL;
- mcast->query = NULL;
-
return mcast;
}
@@ -350,6 +344,8 @@ static int ipoib_mcast_sendonly_join(struct ipoib_mcast *mcast)
rec.port_gid = priv->local_gid;
rec.pkey = cpu_to_be16(priv->pkey);
+ init_completion(&mcast->done);
+
ret = ib_sa_mcmember_rec_set(priv->ca, priv->port, &rec,
IB_SA_MCMEMBER_REC_MGID |
IB_SA_MCMEMBER_REC_PORT_GID |
@@ -469,6 +465,8 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast,
rec.traffic_class = priv->broadcast->mcmember.traffic_class;
}
+ init_completion(&mcast->done);
+
ret = ib_sa_mcmember_rec_set(priv->ca, priv->port, &rec, comp_mask,
mcast->backoff * 1000, GFP_ATOMIC,
ipoib_mcast_join_complete,
diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
index 75cf237196e..b386cc66c6b 100644
--- a/drivers/media/dvb/b2c2/flexcop-hw-filter.c
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -19,7 +19,7 @@ void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff)
flexcop_set_ibi_value(ctrl_208,SMC_Enable_sig,onoff);
}
-void flexcop_null_filter_ctrl(struct flexcop_device *fc, int onoff)
+static void flexcop_null_filter_ctrl(struct flexcop_device *fc, int onoff)
{
flexcop_set_ibi_value(ctrl_208,Null_filter_sig,onoff);
}
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 2aa767f9bd7..cb2e7d6ba28 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -35,7 +35,7 @@
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
-#include <linux/rwsem.h>
+#include <linux/spinlock.h>
#include <linux/sched.h>
#include "dvb_ca_en50221.h"
@@ -111,9 +111,6 @@ struct dvb_ca_slot {
/* size of the buffer to use when talking to the CAM */
int link_buf_size;
- /* semaphore for syncing access to slot structure */
- struct rw_semaphore sem;
-
/* buffer for incoming packets */
struct dvb_ringbuffer rx_buffer;
@@ -602,14 +599,11 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * eb
if (ebuf == NULL) {
int buf_free;
- down_read(&ca->slot_info[slot].sem);
if (ca->slot_info[slot].rx_buffer.data == NULL) {
- up_read(&ca->slot_info[slot].sem);
status = -EIO;
goto exit;
}
buf_free = dvb_ringbuffer_free(&ca->slot_info[slot].rx_buffer);
- up_read(&ca->slot_info[slot].sem);
if (buf_free < (ca->slot_info[slot].link_buf_size + DVB_RINGBUFFER_PKTHDRSIZE)) {
status = -EAGAIN;
@@ -680,14 +674,11 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * eb
/* OK, add it to the receive buffer, or copy into external buffer if supplied */
if (ebuf == NULL) {
- down_read(&ca->slot_info[slot].sem);
if (ca->slot_info[slot].rx_buffer.data == NULL) {
- up_read(&ca->slot_info[slot].sem);
status = -EIO;
goto exit;
}
dvb_ringbuffer_pkt_write(&ca->slot_info[slot].rx_buffer, buf, bytes_read);
- up_read(&ca->slot_info[slot].sem);
} else {
memcpy(ebuf, buf, bytes_read);
}
@@ -802,12 +793,8 @@ static int dvb_ca_en50221_slot_shutdown(struct dvb_ca_private *ca, int slot)
{
dprintk("%s\n", __FUNCTION__);
- down_write(&ca->slot_info[slot].sem);
ca->pub->slot_shutdown(ca->pub, slot);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_NONE;
- vfree(ca->slot_info[slot].rx_buffer.data);
- ca->slot_info[slot].rx_buffer.data = NULL;
- up_write(&ca->slot_info[slot].sem);
/* need to wake up all processes to check if they're now
trying to write to a defunct CAM */
@@ -893,7 +880,7 @@ void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot)
case DVB_CA_SLOTSTATE_RUNNING:
if (ca->open)
- dvb_ca_en50221_read_data(ca, slot, NULL, 0);
+ dvb_ca_en50221_thread_wakeup(ca);
break;
}
}
@@ -1127,16 +1114,16 @@ static int dvb_ca_en50221_thread(void *data)
break;
}
- rxbuf = vmalloc(RX_BUFFER_SIZE);
- if (rxbuf == NULL) {
- printk("dvb_ca adapter %d: Unable to allocate CAM rx buffer :(\n", ca->dvbdev->adapter->num);
- ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
- dvb_ca_en50221_thread_update_delay(ca);
- break;
+ if (ca->slot_info[slot].rx_buffer.data == NULL) {
+ rxbuf = vmalloc(RX_BUFFER_SIZE);
+ if (rxbuf == NULL) {
+ printk("dvb_ca adapter %d: Unable to allocate CAM rx buffer :(\n", ca->dvbdev->adapter->num);
+ ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
+ dvb_ca_en50221_thread_update_delay(ca);
+ break;
+ }
+ dvb_ringbuffer_init(&ca->slot_info[slot].rx_buffer, rxbuf, RX_BUFFER_SIZE);
}
- down_write(&ca->slot_info[slot].sem);
- dvb_ringbuffer_init(&ca->slot_info[slot].rx_buffer, rxbuf, RX_BUFFER_SIZE);
- up_write(&ca->slot_info[slot].sem);
ca->pub->slot_ts_enable(ca->pub, slot);
ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_RUNNING;
@@ -1148,11 +1135,7 @@ static int dvb_ca_en50221_thread(void *data)
if (!ca->open)
continue;
- // no need to poll if the CAM supports IRQs
- if (ca->slot_info[slot].da_irq_supported)
- break;
-
- // poll mode
+ // poll slots for data
pktcount = 0;
while ((status = dvb_ca_en50221_read_data(ca, slot, NULL, 0)) > 0) {
if (!ca->open)
@@ -1367,12 +1350,13 @@ exit:
/**
* Condition for waking up in dvb_ca_en50221_io_read_condition
*/
-static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca, int *result, int *_slot)
+static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca,
+ int *result, int *_slot)
{
int slot;
int slot_count = 0;
int idx;
- int fraglen;
+ size_t fraglen;
int connection_id = -1;
int found = 0;
u8 hdr[2];
@@ -1382,10 +1366,7 @@ static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca, int *resu
if (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_RUNNING)
goto nextslot;
- down_read(&ca->slot_info[slot].sem);
-
if (ca->slot_info[slot].rx_buffer.data == NULL) {
- up_read(&ca->slot_info[slot].sem);
return 0;
}
@@ -1403,10 +1384,7 @@ static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca, int *resu
idx = dvb_ringbuffer_pkt_next(&ca->slot_info[slot].rx_buffer, idx, &fraglen);
}
- if (!found)
- up_read(&ca->slot_info[slot].sem);
-
- nextslot:
+nextslot:
slot = (slot + 1) % ca->slot_count;
slot_count++;
}
@@ -1511,8 +1489,7 @@ static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user * buf,
goto exit;
status = pktlen;
- exit:
- up_read(&ca->slot_info[slot].sem);
+exit:
return status;
}
@@ -1544,11 +1521,11 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
for (i = 0; i < ca->slot_count; i++) {
if (ca->slot_info[i].slot_state == DVB_CA_SLOTSTATE_RUNNING) {
- down_write(&ca->slot_info[i].sem);
if (ca->slot_info[i].rx_buffer.data != NULL) {
+ /* it is safe to call this here without locks because
+ * ca->open == 0. Data is not read in this case */
dvb_ringbuffer_flush(&ca->slot_info[i].rx_buffer);
}
- up_write(&ca->slot_info[i].sem);
}
}
@@ -1607,7 +1584,6 @@ static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table * wait)
dprintk("%s\n", __FUNCTION__);
if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1) {
- up_read(&ca->slot_info[slot].sem);
mask |= POLLIN;
}
@@ -1619,7 +1595,6 @@ static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table * wait)
poll_wait(file, &ca->wait_queue, wait);
if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1) {
- up_read(&ca->slot_info[slot].sem);
mask |= POLLIN;
}
@@ -1709,7 +1684,6 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
ca->slot_info[i].slot_state = DVB_CA_SLOTSTATE_NONE;
atomic_set(&ca->slot_info[i].camchange_count, 0);
ca->slot_info[i].camchange_type = DVB_CA_EN50221_CAMCHANGE_REMOVED;
- init_rwsem(&ca->slot_info[i].sem);
}
if (signal_pending(current)) {
@@ -1729,7 +1703,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
ca->thread_pid = ret;
return 0;
- error:
+error:
if (ca != NULL) {
if (ca->dvbdev != NULL)
dvb_unregister_device(ca->dvbdev);
@@ -1771,6 +1745,9 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca)
for (i = 0; i < ca->slot_count; i++) {
dvb_ca_en50221_slot_shutdown(ca, i);
+ if (ca->slot_info[i].rx_buffer.data != NULL) {
+ vfree(ca->slot_info[i].rx_buffer.data);
+ }
}
kfree(ca->slot_info);
dvb_unregister_device(ca->dvbdev);
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 87935490bfb..df536bd2e10 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -151,6 +151,8 @@ struct dvb_net_priv {
unsigned char ule_bridged; /* Whether the ULE_BRIDGED extension header was found. */
int ule_sndu_remain; /* Nr. of bytes still required for current ULE SNDU. */
unsigned long ts_count; /* Current ts cell counter. */
+
+ struct semaphore mutex;
};
@@ -881,12 +883,13 @@ static int dvb_net_filter_sec_set(struct net_device *dev,
static int dvb_net_feed_start(struct net_device *dev)
{
- int ret, i;
+ int ret = 0, i;
struct dvb_net_priv *priv = dev->priv;
struct dmx_demux *demux = priv->demux;
unsigned char *mac = (unsigned char *) dev->dev_addr;
dprintk("%s: rx_mode %i\n", __FUNCTION__, priv->rx_mode);
+ down(&priv->mutex);
if (priv->tsfeed || priv->secfeed || priv->secfilter || priv->multi_secfilter[0])
printk("%s: BUG %d\n", __FUNCTION__, __LINE__);
@@ -900,7 +903,7 @@ static int dvb_net_feed_start(struct net_device *dev)
dvb_net_sec_callback);
if (ret<0) {
printk("%s: could not allocate section feed\n", dev->name);
- return ret;
+ goto error;
}
ret = priv->secfeed->set(priv->secfeed, priv->pid, 32768, 1);
@@ -909,7 +912,7 @@ static int dvb_net_feed_start(struct net_device *dev)
printk("%s: could not set section feed\n", dev->name);
priv->demux->release_section_feed(priv->demux, priv->secfeed);
priv->secfeed=NULL;
- return ret;
+ goto error;
}
if (priv->rx_mode != RX_MODE_PROMISC) {
@@ -948,7 +951,7 @@ static int dvb_net_feed_start(struct net_device *dev)
ret = demux->allocate_ts_feed(demux, &priv->tsfeed, dvb_net_ts_callback);
if (ret < 0) {
printk("%s: could not allocate ts feed\n", dev->name);
- return ret;
+ goto error;
}
/* Set netdevice pointer for ts decaps callback. */
@@ -962,23 +965,26 @@ static int dvb_net_feed_start(struct net_device *dev)
printk("%s: could not set ts feed\n", dev->name);
priv->demux->release_ts_feed(priv->demux, priv->tsfeed);
priv->tsfeed = NULL;
- return ret;
+ goto error;
}
dprintk("%s: start filtering\n", __FUNCTION__);
priv->tsfeed->start_filtering(priv->tsfeed);
} else
- return -EINVAL;
+ ret = -EINVAL;
- return 0;
+error:
+ up(&priv->mutex);
+ return ret;
}
static int dvb_net_feed_stop(struct net_device *dev)
{
struct dvb_net_priv *priv = dev->priv;
- int i;
+ int i, ret = 0;
dprintk("%s\n", __FUNCTION__);
+ down(&priv->mutex);
if (priv->feedtype == DVB_NET_FEEDTYPE_MPE) {
if (priv->secfeed) {
if (priv->secfeed->is_filtering) {
@@ -1019,8 +1025,9 @@ static int dvb_net_feed_stop(struct net_device *dev)
else
printk("%s: no ts feed to stop\n", dev->name);
} else
- return -EINVAL;
- return 0;
+ ret = -EINVAL;
+ up(&priv->mutex);
+ return ret;
}
@@ -1044,8 +1051,8 @@ static void wq_set_multicast_list (void *data)
struct dvb_net_priv *priv = dev->priv;
dvb_net_feed_stop(dev);
-
priv->rx_mode = RX_MODE_UNI;
+ spin_lock_bh(&dev->xmit_lock);
if (dev->flags & IFF_PROMISC) {
dprintk("%s: promiscuous mode\n", dev->name);
@@ -1070,6 +1077,7 @@ static void wq_set_multicast_list (void *data)
}
}
+ spin_unlock_bh(&dev->xmit_lock);
dvb_net_feed_start(dev);
}
@@ -1200,6 +1208,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype)
INIT_WORK(&priv->set_multicast_list_wq, wq_set_multicast_list, net);
INIT_WORK(&priv->restart_net_feed_wq, wq_restart_net_feed, net);
+ init_MUTEX(&priv->mutex);
net->base_addr = pid;
diff --git a/drivers/media/dvb/dvb-usb/a800.c b/drivers/media/dvb/dvb-usb/a800.c
index 49f541d9a04..8c7beffb045 100644
--- a/drivers/media/dvb/dvb-usb/a800.c
+++ b/drivers/media/dvb/dvb-usb/a800.c
@@ -65,7 +65,7 @@ static struct dvb_usb_rc_key a800_rc_keys[] = {
};
-int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[5];
if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
index 00b946419b4..269d899da48 100644
--- a/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -21,9 +21,9 @@ MODULE_LICENSE("GPL");
int dibusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
{
if (d->priv != NULL) {
- struct dib_fe_xfer_ops *ops = d->priv;
- if (ops->fifo_ctrl != NULL)
- if (ops->fifo_ctrl(d->fe,onoff)) {
+ struct dibusb_state *st = d->priv;
+ if (st->ops.fifo_ctrl != NULL)
+ if (st->ops.fifo_ctrl(d->fe,onoff)) {
err("error while controlling the fifo of the demod.");
return -ENODEV;
}
@@ -35,9 +35,9 @@ EXPORT_SYMBOL(dibusb_streaming_ctrl);
int dibusb_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
{
if (d->priv != NULL) {
- struct dib_fe_xfer_ops *ops = d->priv;
- if (d->pid_filtering && ops->pid_ctrl != NULL)
- ops->pid_ctrl(d->fe,index,pid,onoff);
+ struct dibusb_state *st = d->priv;
+ if (st->ops.pid_ctrl != NULL)
+ st->ops.pid_ctrl(d->fe,index,pid,onoff);
}
return 0;
}
@@ -46,9 +46,9 @@ EXPORT_SYMBOL(dibusb_pid_filter);
int dibusb_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
{
if (d->priv != NULL) {
- struct dib_fe_xfer_ops *ops = d->priv;
- if (ops->pid_parse != NULL)
- if (ops->pid_parse(d->fe,onoff) < 0)
+ struct dibusb_state *st = d->priv;
+ if (st->ops.pid_parse != NULL)
+ if (st->ops.pid_parse(d->fe,onoff) < 0)
err("could not handle pid_parser");
}
return 0;
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c
index 74545f82eff..f98e306a575 100644
--- a/drivers/media/dvb/dvb-usb/digitv.c
+++ b/drivers/media/dvb/dvb-usb/digitv.c
@@ -148,7 +148,7 @@ static struct dvb_usb_rc_key digitv_rc_keys[] = {
};
/* TODO is it really the NEC protocol ? */
-int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[5];
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
index a902059812a..dd8e0b94edb 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -23,7 +23,7 @@ module_param_named(disable_rc_polling, dvb_usb_disable_rc_polling, int, 0644);
MODULE_PARM_DESC(disable_rc_polling, "disable remote control polling (default: 0).");
/* general initialization functions */
-int dvb_usb_exit(struct dvb_usb_device *d)
+static int dvb_usb_exit(struct dvb_usb_device *d)
{
deb_info("state before exiting everything: %x\n",d->state);
dvb_usb_remote_exit(d);
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index 9f639297a9f..d9a8ede14b4 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -7,7 +7,7 @@
Copyright (C) 2001-2002 Convergence Integrated Media GmbH
Holger Waechtler <holger@convergence.de>
- Copyright (C) 2004 Steven Toth <steve@toth.demon.co.uk>
+ Copyright (C) 2004 Steven Toth <stoth@hauppauge.com>
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
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h
index 11f86806756..1f250885d2c 100644
--- a/drivers/media/dvb/frontends/cx22702.h
+++ b/drivers/media/dvb/frontends/cx22702.h
@@ -7,7 +7,7 @@
Copyright (C) 2001-2002 Convergence Integrated Media GmbH
Holger Waechtler <holger@convergence.de>
- Copyright (C) 2004 Steven Toth <steve@toth.demon.co.uk>
+ Copyright (C) 2004 Steven Toth <stoth@hauppauge.com>
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
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index bad0933eb71..84b62881cea 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -44,6 +44,8 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include "dvb_frontend.h"
#include "dvb-pll.h"
diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c
index c6d276618e8..ad8647a3c85 100644
--- a/drivers/media/dvb/frontends/ves1820.c
+++ b/drivers/media/dvb/frontends/ves1820.c
@@ -140,25 +140,25 @@ static int ves1820_set_symbolrate(struct ves1820_state *state, u32 symbolrate)
/* yeuch! */
fpxin = state->config->xin * 10;
fptmp = fpxin; do_div(fptmp, 123);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 1;
fptmp = fpxin; do_div(fptmp, 160);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 0;
fptmp = fpxin; do_div(fptmp, 246);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 1;
fptmp = fpxin; do_div(fptmp, 320);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 0;
fptmp = fpxin; do_div(fptmp, 492);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 1;
fptmp = fpxin; do_div(fptmp, 640);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 0;
fptmp = fpxin; do_div(fptmp, 984);
- if (symbolrate < fptmp);
+ if (symbolrate < fptmp)
SFIL = 1;
fin = state->config->xin >> 4;
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index d8bf6587789..fa5034a9ecf 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -81,6 +81,7 @@ config DVB_BUDGET_CI
tristate "Budget cards with onboard CI connector"
depends on DVB_CORE && PCI
select VIDEO_SAA7146
+ select DVB_STV0297
select DVB_STV0299
select DVB_TDA1004X
help
diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c
index c3801e328fe..6079e8865d5 100644
--- a/drivers/media/dvb/ttpci/av7110_ca.c
+++ b/drivers/media/dvb/ttpci/av7110_ca.c
@@ -40,6 +40,7 @@
#include "av7110.h"
#include "av7110_hw.h"
+#include "av7110_ca.h"
void CI_handle(struct av7110 *av7110, u8 *data, u16 len)
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index aa75dc03a0b..9f51bae7194 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -1020,6 +1020,8 @@ MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget_av",
+ .flags = SAA7146_I2C_SHORT_DELAY,
+
.pci_tbl = pci_tbl,
.module = THIS_MODULE,
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 75fb92d6099..b9b3cd9c036 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -1166,7 +1166,7 @@ MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget_ci dvb\0",
- .flags = 0,
+ .flags = SAA7146_I2C_SHORT_DELAY,
.module = THIS_MODULE,
.pci_tbl = &pci_tbl[0],
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 4fd8bbc4703..bc4ce7559cb 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -738,7 +738,7 @@ MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget dvb\0",
- .flags = 0,
+ .flags = SAA7146_I2C_SHORT_DELAY,
.module = THIS_MODULE,
.pci_tbl = pci_tbl,
diff --git a/drivers/media/dvb/ttpci/ttpci-eeprom.c b/drivers/media/dvb/ttpci/ttpci-eeprom.c
index e9a8457b072..ac79ef178c0 100644
--- a/drivers/media/dvb/ttpci/ttpci-eeprom.c
+++ b/drivers/media/dvb/ttpci/ttpci-eeprom.c
@@ -37,6 +37,7 @@
#include <linux/string.h>
#include <linux/i2c.h>
+#include "ttpci-eeprom.h"
#if 1
#define dprintk(x...) do { printk(x); } while (0)
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index ecb9a31dd00..cc4a723e24d 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -32,9 +32,6 @@ config VIDEO_BT848_DVB
---help---
This adds support for DVB/ATSC cards based on the BT878 chip.
- To compile this driver as a module, choose M here: the
- module will be called dvb-bt8xx.
-
config VIDEO_SAA6588
tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards"
depends on VIDEO_DEV && I2C && VIDEO_BT848
diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c
index e31ebb11c46..012be639aa1 100644
--- a/drivers/media/video/bttv-cards.c
+++ b/drivers/media/video/bttv-cards.c
@@ -2904,7 +2904,7 @@ void __devinit bttv_idcard(struct bttv *btv)
*/
/* Some Modular Technology cards have an eeprom, but no subsystem ID */
-void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256])
+static void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256])
{
int type = -1;
@@ -3879,7 +3879,7 @@ static void __devinit init_PXC200(struct bttv *btv)
* error. ERROR_CPLD_Check_Failed.
*/
/* ----------------------------------------------------------------------- */
-void
+static void
init_RTV24 (struct bttv *btv)
{
uint32_t dataRead = 0;
@@ -4103,7 +4103,7 @@ void tea5757_set_freq(struct bttv *btv, unsigned short freq)
/* ----------------------------------------------------------------------- */
/* winview */
-void winview_audio(struct bttv *btv, struct video_audio *v, int set)
+static void winview_audio(struct bttv *btv, struct video_audio *v, int set)
{
/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
int bits_out, loops, vol, data;
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 709099f03bd..3c58a2a6890 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -1720,7 +1720,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
memset(i,0,sizeof(*i));
i->index = n;
i->type = V4L2_INPUT_TYPE_CAMERA;
- i->audioset = 1;
+ i->audioset = 0;
if (i->index == bttv_tvcards[btv->c.type].tuner) {
sprintf(i->name, "Television");
i->type = V4L2_INPUT_TYPE_TUNER;
@@ -1771,12 +1771,20 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
memset(t,0,sizeof(*t));
strcpy(t->name, "Television");
t->type = V4L2_TUNER_ANALOG_TV;
- t->rangehigh = 0xffffffffUL;
t->capability = V4L2_TUNER_CAP_NORM;
t->rxsubchans = V4L2_TUNER_SUB_MONO;
if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC)
t->signal = 0xffff;
{
+ struct video_tuner tuner;
+
+ memset(&tuner, 0, sizeof (tuner));
+ tuner.rangehigh = 0xffffffffUL;
+ bttv_call_i2c_clients(btv, VIDIOCGTUNER, &tuner);
+ t->rangelow = tuner.rangelow;
+ t->rangehigh = tuner.rangehigh;
+ }
+ {
/* Hmmm ... */
struct video_audio va;
memset(&va, 0, sizeof(struct video_audio));
@@ -1853,7 +1861,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
}
case VIDIOC_LOG_STATUS:
{
- bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, 0);
+ bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, NULL);
return 0;
}
@@ -2029,19 +2037,33 @@ static int bttv_switch_type(struct bttv_fh *fh, enum v4l2_buf_type type)
return 0;
}
+static void
+pix_format_set_size (struct v4l2_pix_format * f,
+ const struct bttv_format * fmt,
+ unsigned int width,
+ unsigned int height)
+{
+ f->width = width;
+ f->height = height;
+
+ if (fmt->flags & FORMAT_FLAGS_PLANAR) {
+ f->bytesperline = width; /* Y plane */
+ f->sizeimage = (width * height * fmt->depth) >> 3;
+ } else {
+ f->bytesperline = (width * fmt->depth) >> 3;
+ f->sizeimage = height * f->bytesperline;
+ }
+}
+
static int bttv_g_fmt(struct bttv_fh *fh, struct v4l2_format *f)
{
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
memset(&f->fmt.pix,0,sizeof(struct v4l2_pix_format));
- f->fmt.pix.width = fh->width;
- f->fmt.pix.height = fh->height;
+ pix_format_set_size (&f->fmt.pix, fh->fmt,
+ fh->width, fh->height);
f->fmt.pix.field = fh->cap.field;
f->fmt.pix.pixelformat = fh->fmt->fourcc;
- f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fh->fmt->depth) >> 3;
- f->fmt.pix.sizeimage =
- f->fmt.pix.height * f->fmt.pix.bytesperline;
return 0;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
memset(&f->fmt.win,0,sizeof(struct v4l2_window));
@@ -2106,11 +2128,9 @@ static int bttv_try_fmt(struct bttv_fh *fh, struct bttv *btv,
f->fmt.pix.width = maxw;
if (f->fmt.pix.height > maxh)
f->fmt.pix.height = maxh;
- f->fmt.pix.width &= ~0x03;
- f->fmt.pix.bytesperline =
- (f->fmt.pix.width * fmt->depth) >> 3;
- f->fmt.pix.sizeimage =
- f->fmt.pix.height * f->fmt.pix.bytesperline;
+ pix_format_set_size (&f->fmt.pix, fmt,
+ f->fmt.pix.width & ~3,
+ f->fmt.pix.height);
return 0;
}
@@ -2278,6 +2298,15 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
retval = -EINVAL;
goto fh_unlock_and_return;
}
+ if (fmt->flags & FORMAT_FLAGS_RAW) {
+ /* VIDIOCMCAPTURE uses gbufsize, not RAW_BPL *
+ RAW_LINES * 2. F1 is stored at offset 0, F2
+ at buffer size / 2. */
+ fh->width = RAW_BPL;
+ fh->height = gbufsize / RAW_BPL;
+ btv->init.width = RAW_BPL;
+ btv->init.height = gbufsize / RAW_BPL;
+ }
fh->ovfmt = fmt;
fh->fmt = fmt;
btv->init.ovfmt = fmt;
@@ -2589,9 +2618,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
if (0 == v4l2)
return -EINVAL;
- strcpy(cap->driver,"bttv");
- strlcpy(cap->card,btv->video_dev->name,sizeof(cap->card));
- sprintf(cap->bus_info,"PCI:%s",pci_name(btv->c.pci));
+ memset(cap, 0, sizeof (*cap));
+ strlcpy(cap->driver, "bttv", sizeof (cap->driver));
+ strlcpy(cap->card, btv->video_dev->name, sizeof (cap->card));
+ snprintf(cap->bus_info, sizeof (cap->bus_info),
+ "PCI:%s", pci_name(btv->c.pci));
cap->version = BTTV_VERSION_CODE;
cap->capabilities =
V4L2_CAP_VIDEO_CAPTURE |
@@ -2952,6 +2983,8 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
field = videobuf_next_field(&fh->cap);
if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) {
+ kfree (fh->cap.read_buf);
+ fh->cap.read_buf = NULL;
up(&fh->cap.lock);
return POLLERR;
}
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index f6afeec499c..aea3f038cff 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -208,8 +208,11 @@ static void cx25840_initialize(struct i2c_client *client, int loadfw)
static void input_change(struct i2c_client *client)
{
+ struct cx25840_state *state = i2c_get_clientdata(client);
v4l2_std_id std = cx25840_get_v4lstd(client);
+ /* Note: perhaps V4L2_STD_PAL_M should be handled as V4L2_STD_NTSC
+ instead of V4L2_STD_PAL. Someone needs to test this. */
if (std & V4L2_STD_PAL) {
/* Follow tuner change procedure for PAL */
cx25840_write(client, 0x808, 0xff);
@@ -220,7 +223,32 @@ static void input_change(struct i2c_client *client)
cx25840_write(client, 0x80b, 0x10);
} else if (std & V4L2_STD_NTSC) {
/* NTSC */
- cx25840_write(client, 0x808, 0xf6);
+ if (state->cardtype == CARDTYPE_PVR150_WORKAROUND) {
+ /* Certain Hauppauge PVR150 models have a hardware bug
+ that causes audio to drop out. For these models the
+ audio standard must be set explicitly.
+ To be precise: it affects cards with tuner models
+ 85, 99 and 112 (model numbers from tveeprom). */
+ if (std == V4L2_STD_NTSC_M_JP) {
+ /* Japan uses EIAJ audio standard */
+ cx25840_write(client, 0x808, 0x2f);
+ } else {
+ /* Others use the BTSC audio standard */
+ cx25840_write(client, 0x808, 0x1f);
+ }
+ /* South Korea uses the A2-M (aka Zweiton M) audio
+ standard, and should set 0x808 to 0x3f, but I don't
+ know how to detect this. */
+ } else if (std == V4L2_STD_NTSC_M_JP) {
+ /* Japan uses EIAJ audio standard */
+ cx25840_write(client, 0x808, 0xf7);
+ } else {
+ /* Others use the BTSC audio standard */
+ cx25840_write(client, 0x808, 0xf6);
+ }
+ /* South Korea uses the A2-M (aka Zweiton M) audio standard,
+ and should set 0x808 to 0xf8, but I don't know how to
+ detect this. */
cx25840_write(client, 0x80b, 0x00);
}
@@ -241,7 +269,8 @@ static int set_input(struct i2c_client *client, enum cx25840_input input)
case CX25840_TUNER:
cx25840_dbg("now setting Tuner input\n");
- if (state->cardtype == CARDTYPE_PVR150) {
+ if (state->cardtype == CARDTYPE_PVR150 ||
+ state->cardtype == CARDTYPE_PVR150_WORKAROUND) {
/* CH_SEL_ADC2=1 */
cx25840_and_or(client, 0x102, ~0x2, 0x02);
}
@@ -363,6 +392,7 @@ static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
case CX25840_CID_CARDTYPE:
switch (ctrl->value) {
case CARDTYPE_PVR150:
+ case CARDTYPE_PVR150_WORKAROUND:
case CARDTYPE_PG600:
state->cardtype = ctrl->value;
break;
@@ -714,7 +744,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
/* ----------------------------------------------------------------------- */
-struct i2c_driver i2c_driver_cx25840;
+static struct i2c_driver i2c_driver_cx25840;
static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
int kind)
@@ -807,7 +837,7 @@ static int cx25840_detach_client(struct i2c_client *client)
/* ----------------------------------------------------------------------- */
-struct i2c_driver i2c_driver_cx25840 = {
+static struct i2c_driver i2c_driver_cx25840 = {
.name = "cx25840",
.id = I2C_DRIVERID_CX25840,
diff --git a/drivers/media/video/cx25840/cx25840.h b/drivers/media/video/cx25840/cx25840.h
index 5c3f0639fb7..4932ed1c9b1 100644
--- a/drivers/media/video/cx25840/cx25840.h
+++ b/drivers/media/video/cx25840/cx25840.h
@@ -40,9 +40,16 @@ extern int cx25840_debug;
#define CX25840_CID_CARDTYPE (V4L2_CID_PRIVATE_BASE+0)
+/* The CARDTYPE_PVR150_WORKAROUND cardtype activates a workaround for a
+ hardware bug that is present in PVR150 (and possible PVR500) cards that
+ have certain NTSC tuners (tveeprom model numbers 85, 99 and 112). The
+ audio autodetect fails on some channels for these models and the workaround
+ is to select the audio standard explicitly. Many thanks to Hauppauge for
+ providing this information. */
enum cx25840_cardtype {
CARDTYPE_PVR150,
- CARDTYPE_PG600
+ CARDTYPE_PG600,
+ CARDTYPE_PVR150_WORKAROUND,
};
enum cx25840_input {
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index f2268631b7c..951709aa88b 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -567,6 +567,7 @@ struct cx88_board cx88_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
+ .tda9887_conf = TDA9887_PRESENT,
.input = {{
.type = CX88_VMUX_TELEVISION,
.vmux = 0,
@@ -711,6 +712,7 @@ struct cx88_board cx88_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
+ .tda9887_conf = TDA9887_PRESENT,
.input = {{
.type = CX88_VMUX_TELEVISION,
.vmux = 0,
@@ -1083,41 +1085,28 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data)
tveeprom_hauppauge_analog(&core->i2c_client, &tv, eeprom_data);
core->tuner_type = tv.tuner_type;
core->has_radio = tv.has_radio;
-}
-
-static int hauppauge_eeprom_dvb(struct cx88_core *core, u8 *ee)
-{
- int model;
- int tuner;
/* Make sure we support the board model */
- model = ee[0x1f] << 24 | ee[0x1e] << 16 | ee[0x1d] << 8 | ee[0x1c];
- switch(model) {
- case 90002:
- case 90500:
- case 90501:
+ switch (tv.model)
+ {
+ case 90002: /* Nova-T-PCI (9002) */
+ case 92001: /* Nova-S-Plus (Video and IR) */
+ case 92002: /* Nova-S-Plus (Video and IR) */
+ case 90003: /* Nova-T-PCI (9002 No RF out) */
+ case 90500: /* Nova-T-PCI (oem) */
+ case 90501: /* Nova-T-PCI (oem/IR) */
+ case 92000: /* Nova-SE2 (OEM, No Video or IR) */
+
/* known */
break;
default:
printk("%s: warning: unknown hauppauge model #%d\n",
- core->name, model);
+ core->name, tv.model);
break;
}
- /* Make sure we support the tuner */
- tuner = ee[0x2d];
- switch(tuner) {
- case 0x4B: /* dtt 7595 */
- case 0x4C: /* dtt 7592 */
- break;
- default:
- printk("%s: error: unknown hauppauge tuner 0x%02x\n",
- core->name, tuner);
- return -ENODEV;
- }
- printk(KERN_INFO "%s: hauppauge eeprom: model=%d, tuner=%d\n",
- core->name, model, tuner);
- return 0;
+ printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
+ core->name, tv.model);
}
/* ----------------------------------------------------------------------- */
@@ -1201,7 +1190,7 @@ void cx88_card_list(struct cx88_core *core, struct pci_dev *pci)
void cx88_card_setup(struct cx88_core *core)
{
- static u8 eeprom[128];
+ static u8 eeprom[256];
if (0 == core->i2c_rc) {
core->i2c_client.addr = 0xa0 >> 1;
@@ -1224,7 +1213,7 @@ void cx88_card_setup(struct cx88_core *core)
break;
case CX88_BOARD_HAUPPAUGE_DVB_T1:
if (0 == core->i2c_rc)
- hauppauge_eeprom_dvb(core,eeprom);
+ hauppauge_eeprom(core,eeprom);
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index eb806af1718..bb6eb54e19c 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -837,6 +837,29 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq)
return -1;
}
+int cx88_start_audio_dma(struct cx88_core *core)
+{
+ /* setup fifo + format */
+ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0);
+ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0);
+
+ cx_write(MO_AUDD_LNGTH, 128); /* fifo bpl size */
+ cx_write(MO_AUDR_LNGTH, 128); /* fifo bpl size */
+
+ /* start dma */
+ cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */
+
+ return 0;
+}
+
+int cx88_stop_audio_dma(struct cx88_core *core)
+{
+ /* stop dma */
+ cx_write(MO_AUD_DMACNTRL, 0x0000);
+
+ return 0;
+}
+
static int set_tvaudio(struct cx88_core *core)
{
struct cx88_tvnorm *norm = core->tvnorm;
@@ -877,12 +900,16 @@ static int set_tvaudio(struct cx88_core *core)
cx88_set_tvaudio(core);
/* cx88_set_stereo(dev,V4L2_TUNER_MODE_STEREO); */
- cx_write(MO_AUDD_LNGTH, 128); /* fifo size */
- cx_write(MO_AUDR_LNGTH, 128); /* fifo size */
- cx_write(MO_AUD_DMACNTRL, 0x03); /* need audio fifo */
+/*
+ This should be needed only on cx88-alsa. It seems that some cx88 chips have
+ bugs and does require DMA enabled for it to work.
+ */
+ cx88_start_audio_dma(core);
return 0;
}
+
+
int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm)
{
u32 fsc8;
@@ -1204,6 +1231,8 @@ EXPORT_SYMBOL(cx88_set_scale);
EXPORT_SYMBOL(cx88_vdev_init);
EXPORT_SYMBOL(cx88_core_get);
EXPORT_SYMBOL(cx88_core_put);
+EXPORT_SYMBOL(cx88_start_audio_dma);
+EXPORT_SYMBOL(cx88_stop_audio_dma);
/*
* Local variables:
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 6d9bec1c583..a1b120c8a9b 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -119,13 +119,10 @@ static void set_audio_registers(struct cx88_core *core, const struct rlist *l)
static void set_audio_start(struct cx88_core *core, u32 mode)
{
- // mute
+ /* mute */
cx_write(AUD_VOL_CTL, (1 << 6));
- // start programming
- cx_write(MO_AUD_DMACNTRL, 0x0000);
- msleep(100);
- //cx_write(AUD_CTL, 0x0000);
+ /* start programming */
cx_write(AUD_INIT, mode);
cx_write(AUD_INIT_LD, 0x0001);
cx_write(AUD_SOFT_RESET, 0x0001);
@@ -135,17 +132,21 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
{
u32 volume;
+ /* restart dma; This avoids buzz in NICAM and is good in others */
+ cx88_stop_audio_dma(core);
+ cx_write(AUD_RATE_THRES_DMD, 0x000000C0);
+ cx88_start_audio_dma(core);
+
if (cx88_boards[core->board].blackbird) {
- // sets sound input from external adc
+ /* sets sound input from external adc */
cx_set(AUD_CTL, EN_I2SIN_ENABLE);
- //cx_write(AUD_I2SINPUTCNTL, 0);
cx_write(AUD_I2SINPUTCNTL, 4);
cx_write(AUD_BAUDRATE, 1);
- // 'pass-thru mode': this enables the i2s output to the mpeg encoder
+ /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */
cx_set(AUD_CTL, EN_I2SOUT_ENABLE);
cx_write(AUD_I2SOUTPUTCNTL, 1);
cx_write(AUD_I2SCNTL, 0);
- //cx_write(AUD_APB_IN_RATE_ADJ, 0);
+ /* cx_write(AUD_APB_IN_RATE_ADJ, 0); */
} else {
ctl |= EN_DAC_ENABLE;
cx_write(AUD_CTL, ctl);
@@ -153,7 +154,6 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl)
/* finish programming */
cx_write(AUD_SOFT_RESET, 0x0000);
- cx_write(MO_AUD_DMACNTRL, 0x0003);
/* unmute */
volume = cx_sread(SHADOW_AUD_VOL_CTL);
@@ -313,7 +313,6 @@ static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode)
{AUD_RATE_ADJ3, 0x00000100},
{AUD_RATE_ADJ4, 0x00000400},
{AUD_RATE_ADJ5, 0x00001000},
- //{ AUD_DMD_RA_DDS, 0x00c0d5ce },
{AUD_ERRLOGPERIOD_R, 0x00000fff},
{AUD_ERRINTRPTTHSHLD1_R, 0x000003ff},
{AUD_ERRINTRPTTHSHLD2_R, 0x000000ff},
@@ -351,12 +350,12 @@ static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode)
set_audio_registers(core, nicam_l);
break;
case WW_I:
- dprintk("%s PAL-I NICAM (status: devel)\n", __FUNCTION__);
+ dprintk("%s PAL-I NICAM (status: known-good)\n", __FUNCTION__);
set_audio_registers(core, nicam_bgdki_common);
set_audio_registers(core, nicam_i);
break;
default:
- dprintk("%s PAL-BGDK NICAM (status: unknown)\n", __FUNCTION__);
+ dprintk("%s PAL-BGDK NICAM (status: known-good)\n", __FUNCTION__);
set_audio_registers(core, nicam_bgdki_common);
set_audio_registers(core, nicam_default);
break;
@@ -715,8 +714,7 @@ int cx88_detect_nicam(struct cx88_core *core)
/* if bit1=1 then nicam is detected */
j += ((cx_read(AUD_NICAM_STATUS2) & 0x02) >> 1);
- /* 3x detected: absolutly sure now */
- if (j == 3) {
+ if (j == 1) {
dprintk("nicam is detected.\n");
return 1;
}
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index b19d3a9e229..27fb080fd7a 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -491,6 +491,10 @@ extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
extern void cx88_core_put(struct cx88_core *core,
struct pci_dev *pci);
+extern int cx88_start_audio_dma(struct cx88_core *core);
+extern int cx88_stop_audio_dma(struct cx88_core *core);
+
+
/* ----------------------------------------------------------- */
/* cx88-vbi.c */
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index d54bc012748..9f6e5e5355a 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -32,7 +32,7 @@
/* #define ENABLE_DEBUG_ISOC_FRAMES */
-unsigned int core_debug;
+static unsigned int core_debug;
module_param(core_debug,int,0644);
MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
@@ -41,7 +41,7 @@ MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
printk(KERN_INFO "%s %s :"fmt, \
dev->name, __FUNCTION__ , ##arg); } while (0)
-unsigned int reg_debug;
+static unsigned int reg_debug;
module_param(reg_debug,int,0644);
MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]");
@@ -50,7 +50,7 @@ MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]");
printk(KERN_INFO "%s %s :"fmt, \
dev->name, __FUNCTION__ , ##arg); } while (0)
-unsigned int isoc_debug;
+static unsigned int isoc_debug;
module_param(isoc_debug,int,0644);
MODULE_PARM_DESC(isoc_debug,"enable debug messages [isoc transfers]");
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 57c1826b928..abec32c175a 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -226,7 +226,7 @@ static int em28xx_config(struct em28xx *dev)
* em28xx_config_i2c()
* configure i2c attached devices
*/
-void em28xx_config_i2c(struct em28xx *dev)
+static void em28xx_config_i2c(struct em28xx *dev)
{
struct v4l2_frequency f;
struct video_decoder_init em28xx_vdi = {.data = NULL };
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 801c736e932..124c502ea1f 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -278,7 +278,7 @@ static int ir_probe(struct i2c_adapter *adap);
static struct i2c_driver driver = {
.name = "ir remote kbd driver",
- .id = I2C_DRIVERID_EXP3, /* FIXME */
+ .id = I2C_DRIVERID_I2C_IR,
.flags = I2C_DF_NOTIFY,
.attach_adapter = ir_probe,
.detach_client = ir_detach,
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 0235cef07b3..e717e30d818 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -771,17 +771,19 @@ static v4l2_std_id saa7115_get_v4lstd(struct i2c_client *client)
static void saa7115_log_status(struct i2c_client *client)
{
- static const char * const audclk_freq_strs[] = {
- "44.1 kHz",
- "48 kHz",
- "32 kHz"
- };
struct saa7115_state *state = i2c_get_clientdata(client);
+ char *audfreq = "undefined";
int reg1e, reg1f;
int signalOk;
int vcr;
- saa7115_info("Audio frequency: %s\n", audclk_freq_strs[state->audclk_freq]);
+ switch (state->audclk_freq) {
+ case V4L2_AUDCLK_32_KHZ: audfreq = "32 kHz"; break;
+ case V4L2_AUDCLK_441_KHZ: audfreq = "44.1 kHz"; break;
+ case V4L2_AUDCLK_48_KHZ: audfreq = "48 kHz"; break;
+ }
+
+ saa7115_info("Audio frequency: %s\n", audfreq);
if (client->name[6] == '4') {
/* status for the saa7114 */
reg1f = saa7115_read(client, 0x1f);
diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c
index 25b30f352d8..59e13fdea78 100644
--- a/drivers/media/video/saa711x.c
+++ b/drivers/media/video/saa711x.c
@@ -323,7 +323,7 @@ saa711x_command (struct i2c_client *client,
case VIDEO_MODE_SECAM:
saa711x_write(client, 0x08,
- (decoder->reg[0x0e] & 0x3f) | 0x00);
+ (decoder->reg[0x08] & 0x3f) | 0x00);
saa711x_write(client, 0x0e,
(decoder->reg[0x0e] & 0x8f) | 0x50);
break;
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 843431f10e3..3428e1ed003 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -223,7 +223,7 @@ static const struct i2c_reg_value saa7127_init_config_60hz[] = {
};
#define SAA7127_50HZ_DAC_CONTROL 0x02
-struct i2c_reg_value saa7127_init_config_50hz[] = {
+static struct i2c_reg_value saa7127_init_config_50hz[] = {
{ SAA7127_REG_BURST_START, 0x21 },
/* BURST_END is also used as a chip ID in saa7127_detect_client */
{ SAA7127_REG_BURST_END, 0x1d },
@@ -696,7 +696,7 @@ static int saa7127_command(struct i2c_client *client,
/* ----------------------------------------------------------------------- */
-struct i2c_driver i2c_driver_saa7127;
+static struct i2c_driver i2c_driver_saa7127;
/* ----------------------------------------------------------------------- */
@@ -818,7 +818,7 @@ static int saa7127_detach(struct i2c_client *client)
/* ----------------------------------------------------------------------- */
-struct i2c_driver i2c_driver_saa7127 = {
+static struct i2c_driver i2c_driver_saa7127 = {
.name = "saa7127",
.id = I2C_DRIVERID_SAA7127,
.flags = I2C_DF_NOTIFY,
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index 5707c666660..263c6e2e3e8 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -58,8 +58,6 @@ static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0};
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s).");
-int position;
-
#define dprintk(fmt, arg...) if (debug) \
printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ## arg)
@@ -140,7 +138,8 @@ static void saa7134_dma_start(struct saa7134_dev *dev)
*
*/
-void saa7134_irq_alsa_done(struct saa7134_dev *dev, unsigned long status)
+static void saa7134_irq_alsa_done(struct saa7134_dev *dev,
+ unsigned long status)
{
int next_blk, reg = 0;
@@ -881,7 +880,7 @@ static void snd_saa7134_free(snd_card_t * card)
*
*/
-int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
+static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
{
snd_card_t *card;
@@ -945,6 +944,8 @@ int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
sprintf(card->longname, "%s at 0x%lx irq %d",
chip->dev->name, chip->iobase, chip->irq);
+ printk(KERN_INFO "%s/alsa: %s registered as card %d\n",dev->name,card->longname,index[devnum]);
+
if ((err = snd_card_register(card)) == 0) {
snd_saa7134_cards[devnum] = card;
return 0;
@@ -955,6 +956,22 @@ __nodev:
return err;
}
+
+static int alsa_device_init(struct saa7134_dev *dev)
+{
+ dev->dmasound.priv_data = dev;
+ alsa_card_saa7134_create(dev,dev->nr);
+ return 1;
+}
+
+static int alsa_device_exit(struct saa7134_dev *dev)
+{
+
+ snd_card_free(snd_saa7134_cards[dev->nr]);
+ snd_saa7134_cards[dev->nr] = NULL;
+ return 1;
+}
+
/*
* Module initializer
*
@@ -968,22 +985,21 @@ static int saa7134_alsa_init(void)
struct saa7134_dev *dev = NULL;
struct list_head *list;
- position = 0;
-
printk(KERN_INFO "saa7134 ALSA driver for DMA sound loaded\n");
list_for_each(list,&saa7134_devlist) {
dev = list_entry(list, struct saa7134_dev, devlist);
if (dev->dmasound.priv_data == NULL) {
- dev->dmasound.priv_data = dev;
- alsa_card_saa7134_create(dev,position);
- position++;
+ alsa_device_init(dev);
} else {
printk(KERN_ERR "saa7134 ALSA: DMA sound is being handled by OSS. ignoring %s\n",dev->name);
return -EBUSY;
}
}
+ dmasound_init = alsa_device_init;
+ dmasound_exit = alsa_device_exit;
+
if (dev == NULL)
printk(KERN_INFO "saa7134 ALSA: no saa7134 cards found\n");
@@ -994,7 +1010,7 @@ static int saa7134_alsa_init(void)
* Module destructor
*/
-void saa7134_alsa_exit(void)
+static void saa7134_alsa_exit(void)
{
int idx;
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 4275d2ddb86..1a093bf176f 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -88,6 +88,9 @@ LIST_HEAD(saa7134_devlist);
static LIST_HEAD(mops_list);
static unsigned int saa7134_devcount;
+int (*dmasound_init)(struct saa7134_dev *dev);
+int (*dmasound_exit)(struct saa7134_dev *dev);
+
#define dprintk(fmt, arg...) if (core_debug) \
printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg)
@@ -184,8 +187,7 @@ void saa7134_track_gpio(struct saa7134_dev *dev, char *msg)
/* ----------------------------------------------------------- */
/* delayed request_module */
-#ifdef CONFIG_MODULES
-
+#if defined(CONFIG_MODULES) && defined(MODULE)
static int need_empress;
static int need_dvb;
static int need_alsa;
@@ -234,9 +236,7 @@ static void request_module_depend(char *name, int *flag)
}
#else
-
#define request_module_depend(name,flag)
-
#endif /* CONFIG_MODULES */
/* ------------------------------------------------------------------ */
@@ -1017,6 +1017,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
/* check for signal */
saa7134_irq_video_intl(dev);
+ if (dmasound_init && !dev->dmasound.priv_data) {
+ dmasound_init(dev);
+ }
+
return 0;
fail4:
@@ -1040,6 +1044,11 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
struct list_head *item;
struct saa7134_mpeg_ops *mops;
+ /* Release DMA sound modules if present */
+ if (dmasound_exit && dev->dmasound.priv_data) {
+ dmasound_exit(dev);
+ }
+
/* debugging ... */
if (irq_debug) {
u32 report = saa_readl(SAA7134_IRQ_REPORT);
@@ -1071,6 +1080,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
saa7134_i2c_unregister(dev);
saa7134_unregister_video(dev);
+
/* the DMA sound modules should be unloaded before reaching
this, but just in case they are still present... */
if (dev->dmasound.priv_data != NULL) {
@@ -1078,6 +1088,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
dev->dmasound.priv_data = NULL;
}
+
/* release resources */
free_irq(pci_dev->irq, dev);
iounmap(dev->lmmio);
@@ -1149,10 +1160,10 @@ static int saa7134_init(void)
static void saa7134_fini(void)
{
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) && defined(MODULE)
if (pending_registered)
unregister_module_notifier(&pending_notifier);
-#endif
+#endif /* CONFIG_MODULES */
pci_unregister_driver(&saa7134_pci_driver);
}
@@ -1168,6 +1179,8 @@ EXPORT_SYMBOL(saa7134_boards);
/* ----------------- for the DMA sound modules --------------- */
+EXPORT_SYMBOL(dmasound_init);
+EXPORT_SYMBOL(dmasound_exit);
EXPORT_SYMBOL(saa7134_pgtable_free);
EXPORT_SYMBOL(saa7134_pgtable_build);
EXPORT_SYMBOL(saa7134_pgtable_alloc);
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index fd9ed11ab1e..5a579194e45 100644
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ b/drivers/media/video/saa7134/saa7134-oss.c
@@ -899,26 +899,26 @@ void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status)
spin_unlock(&dev->slock);
}
-int saa7134_dsp_create(struct saa7134_dev *dev)
+static int saa7134_dsp_create(struct saa7134_dev *dev)
{
int err;
- err = dev->dmasound.minor_dsp =
- register_sound_dsp(&saa7134_dsp_fops,
- dsp_nr[dev->nr]);
- if (err < 0) {
- goto fail;
- }
- printk(KERN_INFO "%s: registered device dsp%d\n",
- dev->name,dev->dmasound.minor_dsp >> 4);
-
- err = dev->dmasound.minor_mixer =
- register_sound_mixer(&saa7134_mixer_fops,
- mixer_nr[dev->nr]);
- if (err < 0)
- goto fail;
- printk(KERN_INFO "%s: registered device mixer%d\n",
- dev->name,dev->dmasound.minor_mixer >> 4);
+ err = dev->dmasound.minor_dsp =
+ register_sound_dsp(&saa7134_dsp_fops,
+ dsp_nr[dev->nr]);
+ if (err < 0) {
+ goto fail;
+ }
+ printk(KERN_INFO "%s: registered device dsp%d\n",
+ dev->name,dev->dmasound.minor_dsp >> 4);
+
+ err = dev->dmasound.minor_mixer =
+ register_sound_mixer(&saa7134_mixer_fops,
+ mixer_nr[dev->nr]);
+ if (err < 0)
+ goto fail;
+ printk(KERN_INFO "%s: registered device mixer%d\n",
+ dev->name,dev->dmasound.minor_mixer >> 4);
return 0;
@@ -929,6 +929,31 @@ fail:
}
+static int oss_device_init(struct saa7134_dev *dev)
+{
+ dev->dmasound.priv_data = dev;
+ saa7134_oss_init1(dev);
+ saa7134_dsp_create(dev);
+ return 1;
+}
+
+static int oss_device_exit(struct saa7134_dev *dev)
+{
+
+ unregister_sound_mixer(dev->dmasound.minor_mixer);
+ unregister_sound_dsp(dev->dmasound.minor_dsp);
+
+ saa7134_oss_fini(dev);
+
+ if (dev->pci->irq > 0) {
+ synchronize_irq(dev->pci->irq);
+ free_irq(dev->pci->irq,&dev->dmasound);
+ }
+
+ dev->dmasound.priv_data = NULL;
+ return 1;
+}
+
static int saa7134_oss_init(void)
{
struct saa7134_dev *dev = NULL;
@@ -939,9 +964,7 @@ static int saa7134_oss_init(void)
list_for_each(list,&saa7134_devlist) {
dev = list_entry(list, struct saa7134_dev, devlist);
if (dev->dmasound.priv_data == NULL) {
- dev->dmasound.priv_data = dev;
- saa7134_oss_init1(dev);
- saa7134_dsp_create(dev);
+ oss_device_init(dev);
} else {
printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name);
return -EBUSY;
@@ -951,11 +974,14 @@ static int saa7134_oss_init(void)
if (dev == NULL)
printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n");
+ dmasound_init = oss_device_init;
+ dmasound_exit = oss_device_exit;
+
return 0;
}
-void saa7134_oss_exit(void)
+static void saa7134_oss_exit(void)
{
struct saa7134_dev *dev = NULL;
struct list_head *list;
@@ -967,18 +993,7 @@ void saa7134_oss_exit(void)
if (!dev->dmasound.minor_dsp)
continue;
- unregister_sound_mixer(dev->dmasound.minor_mixer);
- unregister_sound_dsp(dev->dmasound.minor_dsp);
-
- saa7134_oss_fini(dev);
-
- if (dev->pci->irq > 0) {
- synchronize_irq(dev->pci->irq);
- free_irq(dev->pci->irq,&dev->dmasound);
- }
-
- dev->dmasound.priv_data = NULL;
-
+ oss_device_exit(dev);
}
printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n");
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 244e1973081..add49db1ad4 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -571,6 +571,10 @@ void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
int saa7134_set_dmabits(struct saa7134_dev *dev);
+extern int (*dmasound_init)(struct saa7134_dev *dev);
+extern int (*dmasound_exit)(struct saa7134_dev *dev);
+
+
/* ----------------------------------------------------------- */
/* saa7134-cards.c */
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 72e8741e8b5..d95aecebbda 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -81,7 +81,7 @@ hauppauge_tuner_fmt[] =
{ 0x00000010, " PAL(I)" },
{ 0x00400000, " SECAM(L/L')" },
{ 0x00000e00, " PAL(D/K)" },
- { 0x03000000, " ATSC Digital" },
+ { 0x03000000, " ATSC/DVB Digital" },
};
/* This is the full list of possible tuners. Many thanks to Hauppauge for
@@ -209,13 +209,27 @@ hauppauge_tuner[] =
{ TUNER_ABSENT, "Philips FMD1216ME"},
{ TUNER_TEA5767, "Philips TEA5768HL FM Radio"},
{ TUNER_ABSENT, "Panasonic ENV57H12D5"},
- { TUNER_ABSENT, "TCL MFNM05-4"},
+ { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"},
{ TUNER_ABSENT, "TCL MNM05-4"},
{ TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"},
{ TUNER_ABSENT, "TCL MQNM05-4"},
{ TUNER_ABSENT, "LG TAPC-W701D"},
{ TUNER_ABSENT, "TCL 9886P-WM"},
{ TUNER_ABSENT, "TCL 1676NM-WM"},
+ /* 110-119 */
+ { TUNER_ABSENT, "Thompson DTT75105"},
+ { TUNER_ABSENT, "Conexant_CX24109"},
+ { TUNER_ABSENT, "TCL M2523_5N_E"},
+ { TUNER_ABSENT, "TCL M2523_3DB_E"},
+ { TUNER_ABSENT, "Philips 8275A"},
+ { TUNER_ABSENT, "Microtune MT2060"},
+ { TUNER_ABSENT, "Philips FM1236 MK5"},
+ { TUNER_ABSENT, "Philips FM1216ME MK5"},
+ { TUNER_ABSENT, "TCL M2523_3DI_E"},
+ { TUNER_ABSENT, "Samsung THPD5222FG30A"},
+ /* 120-129 */
+ { TUNER_ABSENT, "Xceive XC3028"},
+ { TUNER_ABSENT, "Philips FQ1216LME MK5"},
};
static struct HAUPPAUGE_AUDIOIC
@@ -325,6 +339,7 @@ static int hasRadioTuner(int tunerType)
case 78: //PNPEnv_TUNER_TDA8275C1_8290_FM:
case 89: //PNPEnv_TUNER_TCL_MFPE05_2:
case 92: //PNPEnv_TUNER_PHILIPS_FQ1236A_MK4:
+ case 105:
return 1;
}
return 0;
@@ -368,10 +383,15 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
memset(tvee, 0, sizeof(*tvee));
done = len = beenhere = 0;
- /* Hack for processing eeprom for em28xx */
- if ((eeprom_data[0]==0x1a)&&(eeprom_data[1]==0xeb)&&
- (eeprom_data[2]==0x67)&&(eeprom_data[3]==0x95))
- start=0xa0;
+ /* Hack for processing eeprom for em28xx and cx 2388x*/
+ if ((eeprom_data[0] == 0x1a) && (eeprom_data[1] == 0xeb) &&
+ (eeprom_data[2] == 0x67) && (eeprom_data[3] == 0x95))
+ start=0xa0; /* Generic em28xx offset */
+ else if (((eeprom_data[0] & 0xf0) == 0x10) &&
+ (eeprom_data[1] == 0x00) &&
+ (eeprom_data[2] == 0x00) &&
+ (eeprom_data[8] == 0x84))
+ start=8; /* Generic cx2388x offset */
else
start=0;
@@ -448,6 +468,17 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
eeprom_data[i+5] +
(eeprom_data[i+6] << 8) +
(eeprom_data[i+7] << 16);
+
+ if ( (eeprom_data[i + 8] && 0xf0) &&
+ (tvee->serial_number < 0xffffff) ) {
+ tvee->MAC_address[0] = 0x00;
+ tvee->MAC_address[1] = 0x0D;
+ tvee->MAC_address[2] = 0xFE;
+ tvee->MAC_address[3] = eeprom_data[i + 7];
+ tvee->MAC_address[4] = eeprom_data[i + 6];
+ tvee->MAC_address[5] = eeprom_data[i + 5];
+ tvee->has_MAC_address = 1;
+ }
break;
case 0x05:
@@ -466,11 +497,14 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
case 0x06:
/* tag 'ModelRev' */
tvee->model =
- eeprom_data[i+1] +
- (eeprom_data[i+2] << 8);
- tvee->revision = eeprom_data[i+5] +
- (eeprom_data[i+6] << 8) +
- (eeprom_data[i+7] << 16);
+ eeprom_data[i + 1] +
+ (eeprom_data[i + 2] << 8) +
+ (eeprom_data[i + 3] << 16) +
+ (eeprom_data[i + 4] << 24);
+ tvee->revision =
+ eeprom_data[i +5 ] +
+ (eeprom_data[i + 6] << 8) +
+ (eeprom_data[i + 7] << 16);
break;
case 0x07:
@@ -563,6 +597,8 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
t_name2 = "unknown";
}
+ tvee->tuner_hauppauge_model = tuner1;
+ tvee->tuner2_hauppauge_model = tuner2;
tvee->tuner_formats = 0;
tvee->tuner2_formats = 0;
for (i = j = 0; i < 8; i++) {
@@ -578,6 +614,12 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
tvee->model, tvee->rev_str, tvee->serial_number);
+ if (tvee->has_MAC_address == 1) {
+ tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
+ tvee->MAC_address[0], tvee->MAC_address[1],
+ tvee->MAC_address[2], tvee->MAC_address[3],
+ tvee->MAC_address[4], tvee->MAC_address[5]);
+ }
tveeprom_info("tuner model is %s (idx %d, type %d)\n",
t_name1, tuner1, tvee->tuner_type);
tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c
index acfd3a103f3..9a6bf287e26 100644
--- a/drivers/media/video/video-buf.c
+++ b/drivers/media/video/video-buf.c
@@ -753,10 +753,9 @@ videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data,
int retval;
/* setup stuff */
- retval = -ENOMEM;
q->read_buf = videobuf_alloc(q->msize);
if (NULL == q->read_buf)
- goto done;
+ return -ENOMEM;
q->read_buf->memory = V4L2_MEMORY_USERPTR;
q->read_buf->baddr = (unsigned long)data;
@@ -817,10 +816,14 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
if (NULL == q->read_buf)
goto done;
q->read_buf->memory = V4L2_MEMORY_USERPTR;
+ q->read_buf->bsize = count; /* preferred size */
field = videobuf_next_field(q);
retval = q->ops->buf_prepare(q,q->read_buf,field);
- if (0 != retval)
+ if (0 != retval) {
+ kfree (q->read_buf);
+ q->read_buf = NULL;
goto done;
+ }
spin_lock_irqsave(q->irqlock,flags);
q->ops->buf_queue(q,q->read_buf);
spin_unlock_irqrestore(q->irqlock,flags);
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 83c49f9610d..6de5b0094b8 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -76,14 +76,14 @@ static void video_release(struct class_device *cd)
}
static struct class video_class = {
- .name = VIDEO_NAME,
+ .name = VIDEO_NAME,
.release = video_release,
};
/*
- * Active devices
+ * Active devices
*/
-
+
static struct video_device *video_device[VIDEO_NUM_DEVICES];
static DECLARE_MUTEX(videodev_lock);
@@ -101,7 +101,7 @@ static int video_open(struct inode *inode, struct file *file)
int err = 0;
struct video_device *vfl;
struct file_operations *old_fops;
-
+
if(minor>=VIDEO_NUM_DEVICES)
return -ENODEV;
down(&videodev_lock);
@@ -189,7 +189,7 @@ video_usercopy(struct inode *inode, struct file *file,
return -ENOMEM;
parg = mbuf;
}
-
+
err = -EFAULT;
if (_IOC_DIR(cmd) & _IOC_WRITE)
if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
@@ -240,7 +240,7 @@ int video_exclusive_open(struct inode *inode, struct file *file)
int video_exclusive_release(struct inode *inode, struct file *file)
{
struct video_device *vfl = video_devdata(file);
-
+
vfl->users--;
return 0;
}
@@ -253,7 +253,7 @@ static struct file_operations video_fops;
* @type: type of device to register
* @nr: which device number (0 == /dev/video0, 1 == /dev/video1, ...
* -1 == first free)
- *
+ *
* The registration code assigns minor numbers based on the type
* requested. -ENFILE is returned in all the device slots for this
* category are full. If not then the minor field is set and the
@@ -269,7 +269,7 @@ static struct file_operations video_fops;
*
* %VFL_TYPE_VBI - Vertical blank data (undecoded)
*
- * %VFL_TYPE_RADIO - A radio card
+ * %VFL_TYPE_RADIO - A radio card
*/
int video_register_device(struct video_device *vfd, int type, int nr)
@@ -278,7 +278,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
int base;
int end;
char *name_base;
-
+
switch(type)
{
case VFL_TYPE_GRABBER:
@@ -293,7 +293,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
break;
case VFL_TYPE_VBI:
base=224;
- end=240;
+ end=256;
name_base = "vbi";
break;
case VFL_TYPE_RADIO:
@@ -334,7 +334,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
init_MUTEX(&vfd->lock);
/* sysfs class */
- memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));
+ memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));
if (vfd->dev)
vfd->class_dev.dev = vfd->dev;
vfd->class_dev.class = &video_class;
@@ -360,7 +360,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
* This unregisters the passed device and deassigns the minor
* number. Future open calls will be met with errors.
*/
-
+
void video_unregister_device(struct video_device *vfd)
{
down(&videodev_lock);
@@ -384,7 +384,7 @@ static struct file_operations video_fops=
/*
* Initialise video for linux
*/
-
+
static int __init videodev_init(void)
{
int ret;
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 74022316fc6..4262a22adc2 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -91,9 +91,9 @@ static int mfcounter = 0;
* Public data...
*/
int mpt_lan_index = -1;
-static int mpt_stm_index = -1;
+int mpt_stm_index = -1;
-static struct proc_dir_entry *mpt_proc_root_dir;
+struct proc_dir_entry *mpt_proc_root_dir;
#define WHOINIT_UNKNOWN 0xAA
@@ -1118,6 +1118,65 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp)
return -1;
}
+int
+mpt_alt_ioc_wait(MPT_ADAPTER *ioc)
+{
+ int loop_count = 30 * 4; /* Wait 30 seconds */
+ int status = -1; /* -1 means failed to get board READY */
+
+ do {
+ spin_lock(&ioc->initializing_hba_lock);
+ if (ioc->initializing_hba_lock_flag == 0) {
+ ioc->initializing_hba_lock_flag=1;
+ spin_unlock(&ioc->initializing_hba_lock);
+ status = 0;
+ break;
+ }
+ spin_unlock(&ioc->initializing_hba_lock);
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(HZ/4);
+ } while (--loop_count);
+
+ return status;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * mpt_bringup_adapter - This is a wrapper function for mpt_do_ioc_recovery
+ * @ioc: Pointer to MPT adapter structure
+ * @sleepFlag: Use schedule if CAN_SLEEP else use udelay.
+ *
+ * This routine performs all the steps necessary to bring the IOC
+ * to a OPERATIONAL state.
+ *
+ * Special Note: This function was added with spin lock's so as to allow
+ * the dv(domain validation) work thread to succeed on the other channel
+ * that maybe occuring at the same time when this function is called.
+ * Without this lock, the dv would fail when message frames were
+ * requested during hba bringup on the alternate ioc.
+ */
+static int
+mpt_bringup_adapter(MPT_ADAPTER *ioc, int sleepFlag)
+{
+ int r;
+
+ if(ioc->alt_ioc) {
+ if((r=mpt_alt_ioc_wait(ioc->alt_ioc)!=0))
+ return r;
+ }
+
+ r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
+ CAN_SLEEP);
+
+ if(ioc->alt_ioc) {
+ spin_lock(&ioc->alt_ioc->initializing_hba_lock);
+ ioc->alt_ioc->initializing_hba_lock_flag=0;
+ spin_unlock(&ioc->alt_ioc->initializing_hba_lock);
+ }
+
+return r;
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mpt_attach - Install a PCI intelligent MPT adapter.
@@ -1186,6 +1245,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->pcidev = pdev;
ioc->diagPending = 0;
spin_lock_init(&ioc->diagLock);
+ spin_lock_init(&ioc->initializing_hba_lock);
/* Initialize the event logging.
*/
@@ -1408,8 +1468,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
*/
mpt_detect_bound_ports(ioc, pdev);
- if ((r = mpt_do_ioc_recovery(ioc,
- MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0) {
+ if ((r = mpt_bringup_adapter(ioc, CAN_SLEEP)) != 0){
printk(KERN_WARNING MYNAM
": WARNING - %s did not initialize properly! (%d)\n",
ioc->name, r);
@@ -6271,6 +6330,7 @@ EXPORT_SYMBOL(mpt_resume);
EXPORT_SYMBOL(mpt_suspend);
#endif
EXPORT_SYMBOL(ioc_list);
+EXPORT_SYMBOL(mpt_proc_root_dir);
EXPORT_SYMBOL(mpt_register);
EXPORT_SYMBOL(mpt_deregister);
EXPORT_SYMBOL(mpt_event_register);
@@ -6288,6 +6348,7 @@ EXPORT_SYMBOL(mpt_verify_adapter);
EXPORT_SYMBOL(mpt_GetIocState);
EXPORT_SYMBOL(mpt_print_ioc_summary);
EXPORT_SYMBOL(mpt_lan_index);
+EXPORT_SYMBOL(mpt_stm_index);
EXPORT_SYMBOL(mpt_HardResetHandler);
EXPORT_SYMBOL(mpt_config);
EXPORT_SYMBOL(mpt_toolbox);
@@ -6296,6 +6357,7 @@ EXPORT_SYMBOL(mpt_read_ioc_pg_3);
EXPORT_SYMBOL(mpt_alloc_fw_memory);
EXPORT_SYMBOL(mpt_free_fw_memory);
EXPORT_SYMBOL(mptbase_sas_persist_operation);
+EXPORT_SYMBOL(mpt_alt_ioc_wait);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 8ad277a9afa..bac8eb4186d 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -611,6 +611,8 @@ typedef struct _MPT_ADAPTER
int DoneCtx;
int TaskCtx;
int InternalCtx;
+ spinlock_t initializing_hba_lock;
+ int initializing_hba_lock_flag;
struct list_head list;
struct net_device *netdev;
struct list_head sas_topology;
@@ -1001,13 +1003,16 @@ extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
+extern int mpt_alt_ioc_wait(MPT_ADAPTER *ioc);
/*
* Public data decl's...
*/
extern struct list_head ioc_list;
+extern struct proc_dir_entry *mpt_proc_root_dir;
extern int mpt_lan_index; /* needed by mptlan.c */
+extern int mpt_stm_index; /* needed by mptstm.c */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#endif /* } __KERNEL__ */
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 4330ed0ceda..b7b9846ff3f 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -4162,6 +4162,12 @@ mptscsih_domainValidation(void *arg)
}
}
+ if(mpt_alt_ioc_wait(hd->ioc)!=0) {
+ ddvprintk((MYIOC_s_WARN_FMT "alt_ioc busy!\n",
+ hd->ioc->name));
+ continue;
+ }
+
if (mptscsih_doDv(hd, 0, id) == 1) {
/* Untagged device was busy, try again
*/
@@ -4173,6 +4179,10 @@ mptscsih_domainValidation(void *arg)
hd->ioc->spi_data.dvStatus[id] &= ~(MPT_SCSICFG_DV_NOT_DONE | MPT_SCSICFG_DV_PENDING);
}
+ spin_lock(&hd->ioc->initializing_hba_lock);
+ hd->ioc->initializing_hba_lock_flag=0;
+ spin_unlock(&hd->ioc->initializing_hba_lock);
+
if (isPhysDisk) {
for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
if (hd->ioc->raid_data.isRaid & (1 << ii)) {
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 143f01a4c17..69c04945591 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -4,7 +4,7 @@
*
* (C) 2000 Red Hat. GPL'd
*
- * $Id: cfi_cmdset_0001.c,v 1.185 2005/11/07 11:14:22 gleixner Exp $
+ * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $
*
*
* 10/10/2000 Nicolas Pitre <nico@cam.org>
@@ -644,9 +644,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
*
* - contension arbitration is handled in the owner's context.
*
- * The 'shared' struct can be read when its lock is taken.
- * However any writes to it can only be made when the current
- * owner's lock is also held.
+ * The 'shared' struct can be read and/or written only when
+ * its lock is taken.
*/
struct flchip_shared *shared = chip->priv;
struct flchip *contender;
@@ -675,14 +674,13 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
}
timeo = jiffies + HZ;
spin_lock(&shared->lock);
+ spin_unlock(contender->mutex);
}
/* We now own it */
shared->writing = chip;
if (mode == FL_ERASING)
shared->erasing = chip;
- if (contender && contender != chip)
- spin_unlock(contender->mutex);
spin_unlock(&shared->lock);
}
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index 90eb30e06b7..e636aa86bc2 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -1,7 +1,7 @@
/*
Common Flash Interface probe code.
(C) 2000 Red Hat. GPL'd.
- $Id: cfi_probe.c,v 1.84 2005/11/07 11:14:23 gleixner Exp $
+ $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
*/
#include <linux/config.h>
@@ -230,8 +230,8 @@ static int __xipram cfi_chip_setup(struct map_info *map,
cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL);
- cfi->mfr = cfi_read_query(map, base);
- cfi->id = cfi_read_query(map, base + ofs_factor);
+ cfi->mfr = cfi_read_query16(map, base);
+ cfi->id = cfi_read_query16(map, base + ofs_factor);
/* Put it back into Read Mode */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
@@ -426,7 +426,7 @@ static struct mtd_chip_driver cfi_chipdrv = {
.module = THIS_MODULE
};
-int __init cfi_probe_init(void)
+static int __init cfi_probe_init(void)
{
register_mtd_chip_driver(&cfi_chipdrv);
return 0;
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index 2d26bdef82d..36f61a6a766 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -4,7 +4,7 @@
* Copyright 2000,2001 David A. Schleef <ds@schleef.org>
* 2000,2001 Lineo, Inc.
*
- * $Id: sharp.c,v 1.16 2005/11/07 11:14:23 gleixner Exp $
+ * $Id: sharp.c,v 1.17 2005/11/29 14:28:28 gleixner Exp $
*
* Devices supported:
* LH28F016SCT Symmetrical block flash memory, 2Mx8
@@ -160,22 +160,28 @@ struct mtd_info *sharp_probe(struct map_info *map)
return mtd;
}
+static inline void sharp_send_cmd(struct map_info *map, unsigned long cmd, unsigned long adr)
+{
+ map_word map_cmd;
+ map_cmd.x[0] = cmd;
+ map_write(map, map_cmd, adr);
+}
+
static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
{
- unsigned long tmp;
+ map_word tmp, read0, read4;
unsigned long base = 0;
- u32 read0, read4;
int width = 4;
- tmp = map_read32(map, base+0);
+ tmp = map_read(map, base+0);
- map_write32(map, CMD_READ_ID, base+0);
+ sharp_send_cmd(map, CMD_READ_ID, base+0);
- read0=map_read32(map, base+0);
- read4=map_read32(map, base+4);
- if(read0 == 0x89898989){
+ read0 = map_read(map, base+0);
+ read4 = map_read(map, base+4);
+ if(read0.x[0] == 0x89898989){
printk("Looks like sharp flash\n");
- switch(read4){
+ switch(read4.x[0]){
case 0xaaaaaaaa:
case 0xa0a0a0a0:
/* aa - LH28F016SCT-L95 2Mx8, 32 64k blocks*/
@@ -197,16 +203,16 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
return width;
#endif
default:
- printk("Sort-of looks like sharp flash, 0x%08x 0x%08x\n",
- read0,read4);
+ printk("Sort-of looks like sharp flash, 0x%08lx 0x%08lx\n",
+ read0.x[0], read4.x[0]);
}
- }else if((map_read32(map, base+0) == CMD_READ_ID)){
+ }else if((map_read(map, base+0).x[0] == CMD_READ_ID)){
/* RAM, probably */
printk("Looks like RAM\n");
- map_write32(map, tmp, base+0);
+ map_write(map, tmp, base+0);
}else{
- printk("Doesn't look like sharp flash, 0x%08x 0x%08x\n",
- read0,read4);
+ printk("Doesn't look like sharp flash, 0x%08lx 0x%08lx\n",
+ read0.x[0], read4.x[0]);
}
return 0;
@@ -215,7 +221,8 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
/* This function returns with the chip->mutex lock held. */
static int sharp_wait(struct map_info *map, struct flchip *chip)
{
- int status, i;
+ int i;
+ map_word status;
unsigned long timeo = jiffies + HZ;
DECLARE_WAITQUEUE(wait, current);
int adr = 0;
@@ -225,12 +232,12 @@ retry:
switch(chip->state){
case FL_READY:
- map_write32(map,CMD_READ_STATUS,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
chip->state = FL_STATUS;
case FL_STATUS:
for(i=0;i<100;i++){
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY)
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY)==SR_READY)
break;
udelay(1);
}
@@ -254,7 +261,7 @@ retry:
goto retry;
}
- map_write32(map,CMD_RESET, adr);
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
@@ -351,37 +358,39 @@ static int sharp_write_oneword(struct map_info *map, struct flchip *chip,
int timeo;
int try;
int i;
- int status = 0;
+ map_word data, status;
+ status.x[0] = 0;
ret = sharp_wait(map,chip);
for(try=0;try<10;try++){
- map_write32(map,CMD_BYTE_WRITE,adr);
+ sharp_send_cmd(map, CMD_BYTE_WRITE, adr);
/* cpu_to_le32 -> hack to fix the writel be->le conversion */
- map_write32(map,cpu_to_le32(datum),adr);
+ data.x[0] = cpu_to_le32(datum);
+ map_write(map, data, adr);
chip->state = FL_WRITING;
timeo = jiffies + (HZ/2);
- map_write32(map,CMD_READ_STATUS,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
for(i=0;i<100;i++){
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY)
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY) == SR_READY)
break;
}
if(i==100){
printk("sharp: timed out writing\n");
}
- if(!(status&SR_ERRORS))
+ if(!(status.x[0] & SR_ERRORS))
break;
- printk("sharp: error writing byte at addr=%08lx status=%08x\n",adr,status);
+ printk("sharp: error writing byte at addr=%08lx status=%08lx\n", adr, status.x[0]);
- map_write32(map,CMD_CLEAR_STATUS,adr);
+ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
}
- map_write32(map,CMD_RESET,adr);
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
wake_up(&chip->wq);
@@ -434,18 +443,18 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip,
{
int ret;
unsigned long timeo;
- int status;
+ map_word status;
DECLARE_WAITQUEUE(wait, current);
- map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
timeo = jiffies + HZ;
while(time_before(jiffies, timeo)){
- map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY){
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY)==SR_READY){
ret = 0;
goto out;
}
@@ -476,7 +485,7 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip,
{
int ret;
//int timeo;
- int status;
+ map_word status;
//int i;
//printk("sharp_erase_oneblock()\n");
@@ -486,26 +495,26 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip,
sharp_unlock_oneblock(map,chip,adr);
#endif
- map_write32(map,CMD_BLOCK_ERASE_1,adr);
- map_write32(map,CMD_BLOCK_ERASE_2,adr);
+ sharp_send_cmd(map, CMD_BLOCK_ERASE_1, adr);
+ sharp_send_cmd(map, CMD_BLOCK_ERASE_2, adr);
chip->state = FL_ERASING;
ret = sharp_do_wait_for_ready(map,chip,adr);
if(ret<0)return ret;
- map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
+ sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
- if(!(status&SR_ERRORS)){
- map_write32(map,CMD_RESET,adr);
+ if(!(status.x[0] & SR_ERRORS)){
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
//spin_unlock_bh(chip->mutex);
return 0;
}
- printk("sharp: error erasing block at addr=%08lx status=%08x\n",adr,status);
- map_write32(map,CMD_CLEAR_STATUS,adr);
+ printk("sharp: error erasing block at addr=%08lx status=%08lx\n", adr, status.x[0]);
+ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
//spin_unlock_bh(chip->mutex);
@@ -517,20 +526,20 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip,
unsigned long adr)
{
int i;
- int status;
+ map_word status;
- map_write32(map,CMD_CLEAR_BLOCK_LOCKS_1,adr);
- map_write32(map,CMD_CLEAR_BLOCK_LOCKS_2,adr);
+ sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_1, adr);
+ sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_2, adr);
udelay(100);
- status = map_read32(map,adr);
- printk("status=%08x\n",status);
+ status = map_read(map, adr);
+ printk("status=%08lx\n", status.x[0]);
for(i=0;i<1000;i++){
- //map_write32(map,CMD_READ_STATUS,adr);
- status = map_read32(map,adr);
- if((status & SR_READY)==SR_READY)
+ //sharp_send_cmd(map, CMD_READ_STATUS, adr);
+ status = map_read(map, adr);
+ if((status.x[0] & SR_READY) == SR_READY)
break;
udelay(100);
}
@@ -538,14 +547,14 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip,
printk("sharp: timed out unlocking block\n");
}
- if(!(status&SR_ERRORS)){
- map_write32(map,CMD_RESET,adr);
+ if(!(status.x[0] & SR_ERRORS)){
+ sharp_send_cmd(map, CMD_RESET, adr);
chip->state = FL_READY;
return;
}
- printk("sharp: error unlocking block at addr=%08lx status=%08x\n",adr,status);
- map_write32(map,CMD_CLEAR_STATUS,adr);
+ printk("sharp: error unlocking block at addr=%08lx status=%08lx\n", adr, status.x[0]);
+ sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
}
#endif
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 0aaa0ced9ab..7ff403b2a0a 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -1,5 +1,5 @@
/*
- * $Id: block2mtd.c,v 1.29 2005/11/07 11:14:24 gleixner Exp $
+ * $Id: block2mtd.c,v 1.30 2005/11/29 14:48:32 gleixner Exp $
*
* block2mtd.c - create an mtd from a block device
*
@@ -19,7 +19,7 @@
#include <linux/mtd/mtd.h>
#include <linux/buffer_head.h>
-#define VERSION "$Revision: 1.29 $"
+#define VERSION "$Revision: 1.30 $"
#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
@@ -40,7 +40,7 @@ static LIST_HEAD(blkmtd_device_list);
#define PAGE_READAHEAD 64
-void cache_readahead(struct address_space *mapping, int index)
+static void cache_readahead(struct address_space *mapping, int index)
{
filler_t *filler = (filler_t*)mapping->a_ops->readpage;
int i, pagei;
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index f5026cee087..0ff2e437824 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -6,7 +6,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * $Id: ms02-nv.c,v 1.10 2005/06/20 12:24:41 macro Exp $
+ * $Id: ms02-nv.c,v 1.11 2005/11/14 13:41:47 macro Exp $
*/
#include <linux/init.h>
@@ -293,13 +293,13 @@ static int __init ms02nv_init(void)
switch (mips_machtype) {
case MACH_DS5000_200:
- csr = (volatile u32 *)KN02_CSR_BASE;
+ csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR);
if (*csr & KN02_CSR_BNK32M)
stride = 2;
break;
case MACH_DS5000_2X0:
case MACH_DS5900:
- csr = (volatile u32 *)KN03_MCR_BASE;
+ csr = (volatile u32 *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR);
if (*csr & KN03_MCR_BNK32M)
stride = 2;
break;
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index de7e231d6d1..8a878b34eca 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -1,5 +1,5 @@
/* This version ported to the Linux-MTD system by dwmw2@infradead.org
- * $Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $
+ * $Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $
*
* Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups
@@ -1084,9 +1084,9 @@ struct mtd_blktrans_ops ftl_tr = {
.owner = THIS_MODULE,
};
-int init_ftl(void)
+static int init_ftl(void)
{
- DEBUG(0, "$Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $\n");
+ DEBUG(0, "$Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $\n");
return register_mtd_blktrans(&ftl_tr);
}
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 846a533323a..452ccd5037c 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -538,12 +538,6 @@ config MTD_MPC1211
This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02).
If you have such a board, say 'Y'.
-config MTD_PQ2FADS
- tristate "JEDEC flash SIMM mapped on PQ2FADS and 8272ADS boards"
- depends on (ADS8272 || PQ2FADS) && MTD_PARTITIONS && MTD_JEDECPROBE && MTD_PHYSMAP && MTD_CFI_GEOMETRY && MTD_CFI_INTELEXT
- help
- This enables access to flash SIMM on PQ2FADS-like boards
-
config MTD_OMAP_NOR
tristate "TI OMAP board mappings"
depends on MTD_CFI && ARCH_OMAP
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 7d9e940a1dc..2f7e254912f 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -70,6 +70,5 @@ obj-$(CONFIG_MTD_DMV182) += dmv182.o
obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
-obj-$(CONFIG_MTD_PQ2FADS) += pq2fads.o
obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o
obj-$(CONFIG_MTD_TQM834x) += tqm834x.o
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index a59f8027903..986c5862839 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -1,5 +1,5 @@
/*
- * $Id: ixp4xx.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $
+ * $Id: ixp4xx.c,v 1.13 2005/11/16 16:23:21 dvrabel Exp $
*
* drivers/mtd/maps/ixp4xx.c
*
@@ -34,10 +34,55 @@
#include <linux/reboot.h>
+/*
+ * Read/write a 16 bit word from flash address 'addr'.
+ *
+ * When the cpu is in little-endian mode it swizzles the address lines
+ * ('address coherency') so we need to undo the swizzling to ensure commands
+ * and the like end up on the correct flash address.
+ *
+ * To further complicate matters, due to the way the expansion bus controller
+ * handles 32 bit reads, the byte stream ABCD is stored on the flash as:
+ * D15 D0
+ * +---+---+
+ * | A | B | 0
+ * +---+---+
+ * | C | D | 2
+ * +---+---+
+ * This means that on LE systems each 16 bit word must be swapped. Note that
+ * this requires CONFIG_MTD_CFI_BE_BYTE_SWAP to be enabled to 'unswap' the CFI
+ * data and other flash commands which are always in D7-D0.
+ */
#ifndef __ARMEB__
+#ifndef CONFIG_MTD_CFI_BE_BYTE_SWAP
+# error CONFIG_MTD_CFI_BE_BYTE_SWAP required
+#endif
+
+static inline u16 flash_read16(void __iomem *addr)
+{
+ return be16_to_cpu(__raw_readw((void __iomem *)((unsigned long)addr ^ 0x2)));
+}
+
+static inline void flash_write16(u16 d, void __iomem *addr)
+{
+ __raw_writew(cpu_to_be16(d), (void __iomem *)((unsigned long)addr ^ 0x2));
+}
+
#define BYTE0(h) ((h) & 0xFF)
#define BYTE1(h) (((h) >> 8) & 0xFF)
+
#else
+
+static inline u16 flash_read16(const void __iomem *addr)
+{
+ return __raw_readw(addr);
+}
+
+static inline void flash_write16(u16 d, void __iomem *addr)
+{
+ __raw_writew(d, addr);
+}
+
#define BYTE0(h) (((h) >> 8) & 0xFF)
#define BYTE1(h) ((h) & 0xFF)
#endif
@@ -45,7 +90,7 @@
static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
{
map_word val;
- val.x[0] = le16_to_cpu(readw(map->virt + ofs));
+ val.x[0] = flash_read16(map->virt + ofs);
return val;
}
@@ -57,19 +102,28 @@ static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
static void ixp4xx_copy_from(struct map_info *map, void *to,
unsigned long from, ssize_t len)
{
- int i;
u8 *dest = (u8 *) to;
void __iomem *src = map->virt + from;
- u16 data;
- for (i = 0; i < (len / 2); i++) {
- data = le16_to_cpu(readw(src + 2*i));
- dest[i * 2] = BYTE0(data);
- dest[i * 2 + 1] = BYTE1(data);
+ if (len <= 0)
+ return;
+
+ if (from & 1) {
+ *dest++ = BYTE1(flash_read16(src));
+ src++;
+ --len;
}
- if (len & 1)
- dest[len - 1] = BYTE0(le16_to_cpu(readw(src + 2*i)));
+ while (len >= 2) {
+ u16 data = flash_read16(src);
+ *dest++ = BYTE0(data);
+ *dest++ = BYTE1(data);
+ src += 2;
+ len -= 2;
+ }
+
+ if (len > 0)
+ *dest++ = BYTE0(flash_read16(src));
}
/*
@@ -79,7 +133,7 @@ static void ixp4xx_copy_from(struct map_info *map, void *to,
static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long adr)
{
if (!(adr & 1))
- writew(cpu_to_le16(d.x[0]), map->virt + adr);
+ flash_write16(d.x[0], map->virt + adr);
}
/*
@@ -87,7 +141,7 @@ static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long
*/
static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr)
{
- writew(cpu_to_le16(d.x[0]), map->virt + adr);
+ flash_write16(d.x[0], map->virt + adr);
}
struct ixp4xx_flash_info {
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index f00ee7e54db..632eb2aa968 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -6,7 +6,7 @@
* (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
*
- * $Id: nettel.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $
+ * $Id: nettel.c,v 1.12 2005/11/29 14:30:00 gleixner Exp $
*/
/****************************************************************************/
@@ -479,7 +479,7 @@ void __exit nettel_cleanup(void)
}
if (nettel_intel_map.virt) {
iounmap(nettel_intel_map.virt);
- nettel_intel_map.virt = 0;
+ nettel_intel_map.virt = NULL;
}
#endif
}
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index 8b3570b0909..21822c2edbe 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -7,7 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * $Id: pci.c,v 1.13 2005/11/07 11:14:27 gleixner Exp $
+ * $Id: pci.c,v 1.14 2005/11/17 08:20:27 dwmw2 Exp $
*
* Generic PCI memory map driver. We support the following boards:
* - Intel IQ80310 ATU.
@@ -102,7 +102,7 @@ static void mtd_pci_copyto(struct map_info *_map, unsigned long to, const void *
memcpy_toio(map->base + map->translate(map, to), from, len);
}
-static struct map_info mtd_pci_map = {
+static const struct map_info mtd_pci_map = {
.phys = NO_XIP,
.copy_from = mtd_pci_copyfrom,
.copy_to = mtd_pci_copyto,
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 9ee760f97bc..f49ebc3c460 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -1,5 +1,5 @@
/*
- * $Id: physmap.c,v 1.38 2005/11/07 11:14:28 gleixner Exp $
+ * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
*
* Normal mappings of chips in physical memory
*
@@ -19,6 +19,7 @@
#include <linux/mtd/map.h>
#include <linux/config.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
static struct mtd_info *mymtd;
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index 6fb9f3c57aa..ed92afadd8a 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: sc520cdp.c,v 1.22 2005/11/07 11:14:28 gleixner Exp $
+ * $Id: sc520cdp.c,v 1.23 2005/11/17 08:20:27 dwmw2 Exp $
*
*
* The SC520CDP is an evaluation board for the Elan SC520 processor available
@@ -164,7 +164,7 @@ struct sc520_par_table
unsigned long default_address;
};
-static struct sc520_par_table par_table[NUM_FLASH_BANKS] =
+static const struct sc520_par_table par_table[NUM_FLASH_BANKS] =
{
{ /* Flash Bank #0: selected by ROMCS0 */
SC520_PAR_ROMCS0,
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index de450039530..a0af92cc7ef 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -1486,7 +1486,7 @@ ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
/*
* Module initialization function
*/
-int __init ns_init_module(void)
+static int __init ns_init_module(void)
{
struct nand_chip *chip;
struct nandsim *nand;
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index 0ab8d29caee..20ce212638f 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -30,11 +30,9 @@ MODULE_PARM_DESC(block_size, "Block size to use by RFD, defaults to erase unit s
#define PREFIX "rfd_ftl: "
-/* Major device # for FTL device */
-
-/* A request for this major has been sent to device@lanana.org */
+/* This major has been assigned by device@lanana.org */
#ifndef RFD_FTL_MAJOR
-#define RFD_FTL_MAJOR 95
+#define RFD_FTL_MAJOR 256
#endif
/* Maximum number of partitions in an FTL region */
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index c53848f787e..7aa49b974dc 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -28,8 +28,8 @@
#define DRV_MODULE_NAME "b44"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "0.96"
-#define DRV_MODULE_RELDATE "Nov 8, 2005"
+#define DRV_MODULE_VERSION "0.97"
+#define DRV_MODULE_RELDATE "Nov 30, 2005"
#define B44_DEF_MSG_ENABLE \
(NETIF_MSG_DRV | \
@@ -1417,6 +1417,7 @@ static int b44_open(struct net_device *dev)
add_timer(&bp->timer);
b44_enable_ints(bp);
+ netif_start_queue(dev);
out:
return err;
}
@@ -1837,12 +1838,15 @@ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
struct b44 *bp = netdev_priv(dev);
- int err;
+ int err = -EINVAL;
+
+ if (!netif_running(dev))
+ goto out;
spin_lock_irq(&bp->lock);
err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
spin_unlock_irq(&bp->lock);
-
+out:
return err;
}
@@ -2113,6 +2117,7 @@ static int b44_resume(struct pci_dev *pdev)
add_timer(&bp->timer);
b44_enable_ints(bp);
+ netif_wake_queue(dev);
return 0;
}
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 8b207f0e139..e0ae248b431 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2621,19 +2621,7 @@ e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
return 0;
}
- if(htons(ETH_P_IP) == skb->protocol) {
- const struct iphdr *ip = skb->nh.iph;
- if(IPPROTO_UDP == ip->protocol) {
- struct udphdr *udp = (struct udphdr *)(skb->h.uh);
- if(ntohs(udp->dest) == 67) {
- offset = (uint8_t *)udp + 8 - skb->data;
- length = skb->len - offset;
-
- return e1000_mng_write_dhcp_info(hw,
- (uint8_t *)udp + 8, length);
- }
- }
- } else if((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
+ if ((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
struct ethhdr *eth = (struct ethhdr *) skb->data;
if((htons(ETH_P_IP) == eth->h_proto)) {
const struct iphdr *ip =
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index eb7d6947871..1da8a66f91e 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -65,7 +65,7 @@
*/
#define DRV_NAME "emac"
-#define DRV_VERSION "3.53"
+#define DRV_VERSION "3.54"
#define DRV_DESC "PPC 4xx OCP EMAC driver"
MODULE_DESCRIPTION(DRV_DESC);
@@ -158,6 +158,14 @@ static inline void emac_report_timeout_error(struct ocp_enet_private *dev,
#define PHY_POLL_LINK_ON HZ
#define PHY_POLL_LINK_OFF (HZ / 5)
+/* Graceful stop timeouts in us.
+ * We should allow up to 1 frame time (full-duplex, ignoring collisions)
+ */
+#define STOP_TIMEOUT_10 1230
+#define STOP_TIMEOUT_100 124
+#define STOP_TIMEOUT_1000 13
+#define STOP_TIMEOUT_1000_JUMBO 73
+
/* Please, keep in sync with struct ibm_emac_stats/ibm_emac_error_stats */
static const char emac_stats_keys[EMAC_ETHTOOL_STATS_COUNT][ETH_GSTRING_LEN] = {
"rx_packets", "rx_bytes", "tx_packets", "tx_bytes", "rx_packets_csum",
@@ -222,10 +230,12 @@ static void emac_tx_disable(struct ocp_enet_private *dev)
r = in_be32(&p->mr0);
if (r & EMAC_MR0_TXE) {
- int n = 300;
+ int n = dev->stop_timeout;
out_be32(&p->mr0, r & ~EMAC_MR0_TXE);
- while (!(in_be32(&p->mr0) & EMAC_MR0_TXI) && n)
+ while (!(in_be32(&p->mr0) & EMAC_MR0_TXI) && n) {
+ udelay(1);
--n;
+ }
if (unlikely(!n))
emac_report_timeout_error(dev, "TX disable timeout");
}
@@ -248,9 +258,11 @@ static void emac_rx_enable(struct ocp_enet_private *dev)
if (!(r & EMAC_MR0_RXE)) {
if (unlikely(!(r & EMAC_MR0_RXI))) {
/* Wait if previous async disable is still in progress */
- int n = 100;
- while (!(r = in_be32(&p->mr0) & EMAC_MR0_RXI) && n)
+ int n = dev->stop_timeout;
+ while (!(r = in_be32(&p->mr0) & EMAC_MR0_RXI) && n) {
+ udelay(1);
--n;
+ }
if (unlikely(!n))
emac_report_timeout_error(dev,
"RX disable timeout");
@@ -273,10 +285,12 @@ static void emac_rx_disable(struct ocp_enet_private *dev)
r = in_be32(&p->mr0);
if (r & EMAC_MR0_RXE) {
- int n = 300;
+ int n = dev->stop_timeout;
out_be32(&p->mr0, r & ~EMAC_MR0_RXE);
- while (!(in_be32(&p->mr0) & EMAC_MR0_RXI) && n)
+ while (!(in_be32(&p->mr0) & EMAC_MR0_RXI) && n) {
+ udelay(1);
--n;
+ }
if (unlikely(!n))
emac_report_timeout_error(dev, "RX disable timeout");
}
@@ -395,6 +409,7 @@ static int emac_configure(struct ocp_enet_private *dev)
r = EMAC_MR1_BASE(emac_opb_mhz()) | EMAC_MR1_VLE | EMAC_MR1_IST;
if (dev->phy.duplex == DUPLEX_FULL)
r |= EMAC_MR1_FDE;
+ dev->stop_timeout = STOP_TIMEOUT_10;
switch (dev->phy.speed) {
case SPEED_1000:
if (emac_phy_gpcs(dev->phy.mode)) {
@@ -409,12 +424,16 @@ static int emac_configure(struct ocp_enet_private *dev)
r |= EMAC_MR1_MF_1000;
r |= EMAC_MR1_RFS_16K;
gige = 1;
-
- if (dev->ndev->mtu > ETH_DATA_LEN)
+
+ if (dev->ndev->mtu > ETH_DATA_LEN) {
r |= EMAC_MR1_JPSM;
+ dev->stop_timeout = STOP_TIMEOUT_1000_JUMBO;
+ } else
+ dev->stop_timeout = STOP_TIMEOUT_1000;
break;
case SPEED_100:
r |= EMAC_MR1_MF_100;
+ dev->stop_timeout = STOP_TIMEOUT_100;
/* Fall through */
default:
r |= EMAC_MR1_RFS_4K;
@@ -2048,6 +2067,7 @@ static int __init emac_probe(struct ocp_device *ocpdev)
dev->phy.duplex = DUPLEX_FULL;
dev->phy.autoneg = AUTONEG_DISABLE;
dev->phy.pause = dev->phy.asym_pause = 0;
+ dev->stop_timeout = STOP_TIMEOUT_100;
init_timer(&dev->link_timer);
dev->link_timer.function = emac_link_timer;
dev->link_timer.data = (unsigned long)dev;
diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
index e9b44d030ac..911abbaf471 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.h
+++ b/drivers/net/ibm_emac/ibm_emac_core.h
@@ -189,6 +189,8 @@ struct ocp_enet_private {
struct timer_list link_timer;
int reset_failed;
+ int stop_timeout; /* in us */
+
struct ibm_emac_error_stats estats;
struct net_device_stats nstats;
diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c
index b039bd89ceb..272d331d29c 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -296,7 +296,7 @@ static int __init jazz_sonic_init_module(void)
}
jazz_sonic_device = platform_device_alloc(jazz_sonic_string, 0);
- if (!jazz_sonnic_device)
+ if (!jazz_sonic_device)
goto out_unregister;
if (platform_device_add(jazz_sonic_device)) {
@@ -307,7 +307,7 @@ static int __init jazz_sonic_init_module(void)
return 0;
out_unregister:
- driver_unregister(&jazz_sonic_driver);
+ platform_driver_unregister(&jazz_sonic_driver);
return -ENOMEM;
}
diff --git a/drivers/net/mipsnet.h b/drivers/net/mipsnet.h
index 878535953cb..026c732024c 100644
--- a/drivers/net/mipsnet.h
+++ b/drivers/net/mipsnet.h
@@ -1,28 +1,8 @@
-//
-// <COPYRIGHT CLASS="1B" YEAR="2005">
-// Unpublished work (c) MIPS Technologies, Inc. All rights reserved.
-// Unpublished rights reserved under the copyright laws of the U.S.A. and
-// other countries.
-//
-// PROPRIETARY / SECRET CONFIDENTIAL INFORMATION OF MIPS TECHNOLOGIES, INC.
-// FOR INTERNAL USE ONLY.
-//
-// Under no circumstances (contract or otherwise) may this information be
-// disclosed to, or copied, modified or used by anyone other than employees
-// or contractors of MIPS Technologies having a need to know.
-// </COPYRIGHT>
-//
-//++
-// File: MIPS_Net.h
-//
-// Description:
-// The definition of the emulated MIPSNET device's interface.
-//
-// Notes: This include file needs to work from a Linux device drivers.
-//
-//--
-//
-
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
#ifndef __MIPSNET_H
#define __MIPSNET_H
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 384a736a0d2..356f5090922 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -131,10 +131,9 @@ typedef struct local_info_t {
u_short tx_queue_len;
cardtype_t cardtype;
u_short sent;
- u_char mc_filter[8];
} local_info_t;
-#define MC_FILTERBREAK 8
+#define MC_FILTERBREAK 64
/*====================================================================*/
/*
@@ -1005,15 +1004,8 @@ static void fjn_reset(struct net_device *dev)
for (i = 0; i < 6; i++)
outb(dev->dev_addr[i], ioaddr + NODE_ID + i);
- /* Switch to bank 1 */
- if (lp->cardtype == MBH10302)
- outb(BANK_1, ioaddr + CONFIG_1);
- else
- outb(BANK_1U, ioaddr + CONFIG_1);
-
- /* set the multicast table to accept none. */
- for (i = 0; i < 8; i++)
- outb(0x00, ioaddr + MAR_ADR + i);
+ /* (re)initialize the multicast table */
+ set_rx_mode(dev);
/* Switch to bank 2 (runtime mode) */
if (lp->cardtype == MBH10302)
@@ -1264,11 +1256,11 @@ static struct net_device_stats *fjn_get_stats(struct net_device *dev)
static void set_rx_mode(struct net_device *dev)
{
kio_addr_t ioaddr = dev->base_addr;
- struct local_info_t *lp = netdev_priv(dev);
u_char mc_filter[8]; /* Multicast hash filter */
u_long flags;
int i;
+ int saved_bank;
int saved_config_0 = inb(ioaddr + CONFIG_0);
local_irq_save(flags);
@@ -1306,15 +1298,13 @@ static void set_rx_mode(struct net_device *dev)
outb(2, ioaddr + RX_MODE); /* Use normal mode. */
}
- if (memcmp(mc_filter, lp->mc_filter, sizeof(mc_filter))) {
- int saved_bank = inb(ioaddr + CONFIG_1);
- /* Switch to bank 1 and set the multicast table. */
- outb(0xe4, ioaddr + CONFIG_1);
- for (i = 0; i < 8; i++)
- outb(mc_filter[i], ioaddr + MAR_ADR + i);
- memcpy(lp->mc_filter, mc_filter, sizeof(mc_filter));
- outb(saved_bank, ioaddr + CONFIG_1);
- }
+ /* Switch to bank 1 and set the multicast table. */
+ saved_bank = inb(ioaddr + CONFIG_1);
+ outb(0xe4, ioaddr + CONFIG_1);
+
+ for (i = 0; i < 8; i++)
+ outb(mc_filter[i], ioaddr + MAR_ADR + i);
+ outb(saved_bank, ioaddr + CONFIG_1);
outb(saved_config_0, ioaddr + CONFIG_0);
diff --git a/drivers/net/sk98lin/Makefile b/drivers/net/sk98lin/Makefile
index 6783039ffb7..7653d6e33aa 100644
--- a/drivers/net/sk98lin/Makefile
+++ b/drivers/net/sk98lin/Makefile
@@ -27,8 +27,7 @@ sk98lin-objs := \
sktimer.o \
skvpd.o \
skxmac2.o \
- skproc.o \
- skcsum.o
+ skproc.o
# DBGDEF = \
# -DDEBUG
@@ -77,7 +76,7 @@ endif
# SK_DBGCAT_DRV_INT_SRC 0x04000000 interrupts sources
# SK_DBGCAT_DRV_EVENT 0x08000000 driver events
-EXTRA_CFLAGS += -Idrivers/net/sk98lin -DSK_DIAG_SUPPORT -DSK_USE_CSUM -DGENESIS -DYUKON $(DBGDEF) $(SKPARAM)
+EXTRA_CFLAGS += -Idrivers/net/sk98lin -DSK_DIAG_SUPPORT -DGENESIS -DYUKON $(DBGDEF) $(SKPARAM)
clean:
rm -f core *.o *.a *.s
diff --git a/drivers/net/sk98lin/h/skdrv2nd.h b/drivers/net/sk98lin/h/skdrv2nd.h
index 542cec57f86..2dc5728e3ef 100644
--- a/drivers/net/sk98lin/h/skdrv2nd.h
+++ b/drivers/net/sk98lin/h/skdrv2nd.h
@@ -425,10 +425,6 @@ struct s_AC {
TX_PORT TxPort[SK_MAX_MACS][2];
RX_PORT RxPort[SK_MAX_MACS];
- unsigned int CsOfs1; /* for checksum calculation */
- unsigned int CsOfs2; /* for checksum calculation */
- SK_U32 CsOfs; /* for checksum calculation */
-
SK_BOOL CheckQueue; /* check event queue soon */
SK_TIMER DrvCleanupTimer;/* to check for pending descriptors */
DIM_INFO DynIrqModInfo; /* all data related to DIM */
diff --git a/drivers/net/sk98lin/skcsum.c b/drivers/net/sk98lin/skcsum.c
deleted file mode 100644
index 38a6e7a631f..00000000000
--- a/drivers/net/sk98lin/skcsum.c
+++ /dev/null
@@ -1,871 +0,0 @@
-/******************************************************************************
- *
- * Name: skcsum.c
- * Project: GEnesis, PCI Gigabit Ethernet Adapter
- * Version: $Revision: 1.12 $
- * Date: $Date: 2003/08/20 13:55:53 $
- * Purpose: Store/verify Internet checksum in send/receive packets.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * (C)Copyright 1998-2003 SysKonnect GmbH.
- *
- * 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.
- *
- * The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifdef SK_USE_CSUM /* Check if CSUM is to be used. */
-
-#ifndef lint
-static const char SysKonnectFileId[] =
- "@(#) $Id: skcsum.c,v 1.12 2003/08/20 13:55:53 mschmid Exp $ (C) SysKonnect.";
-#endif /* !lint */
-
-/******************************************************************************
- *
- * Description:
- *
- * This is the "GEnesis" common module "CSUM".
- *
- * This module contains the code necessary to calculate, store, and verify the
- * Internet Checksum of IP, TCP, and UDP frames.
- *
- * "GEnesis" is an abbreviation of "Gigabit Ethernet Network System in Silicon"
- * and is the code name of this SysKonnect project.
- *
- * Compilation Options:
- *
- * SK_USE_CSUM - Define if CSUM is to be used. Otherwise, CSUM will be an
- * empty module.
- *
- * SKCS_OVERWRITE_PROTO - Define to overwrite the default protocol id
- * definitions. In this case, all SKCS_PROTO_xxx definitions must be made
- * external.
- *
- * SKCS_OVERWRITE_STATUS - Define to overwrite the default return status
- * definitions. In this case, all SKCS_STATUS_xxx definitions must be made
- * external.
- *
- * Include File Hierarchy:
- *
- * "h/skdrv1st.h"
- * "h/skcsum.h"
- * "h/sktypes.h"
- * "h/skqueue.h"
- * "h/skdrv2nd.h"
- *
- ******************************************************************************/
-
-#include "h/skdrv1st.h"
-#include "h/skcsum.h"
-#include "h/skdrv2nd.h"
-
-/* defines ********************************************************************/
-
-/* The size of an Ethernet MAC header. */
-#define SKCS_ETHERNET_MAC_HEADER_SIZE (6+6+2)
-
-/* The size of the used topology's MAC header. */
-#define SKCS_MAC_HEADER_SIZE SKCS_ETHERNET_MAC_HEADER_SIZE
-
-/* The size of the IP header without any option fields. */
-#define SKCS_IP_HEADER_SIZE 20
-
-/*
- * Field offsets within the IP header.
- */
-
-/* "Internet Header Version" and "Length". */
-#define SKCS_OFS_IP_HEADER_VERSION_AND_LENGTH 0
-
-/* "Total Length". */
-#define SKCS_OFS_IP_TOTAL_LENGTH 2
-
-/* "Flags" "Fragment Offset". */
-#define SKCS_OFS_IP_FLAGS_AND_FRAGMENT_OFFSET 6
-
-/* "Next Level Protocol" identifier. */
-#define SKCS_OFS_IP_NEXT_LEVEL_PROTOCOL 9
-
-/* Source IP address. */
-#define SKCS_OFS_IP_SOURCE_ADDRESS 12
-
-/* Destination IP address. */
-#define SKCS_OFS_IP_DESTINATION_ADDRESS 16
-
-
-/*
- * Field offsets within the UDP header.
- */
-
-/* UDP checksum. */
-#define SKCS_OFS_UDP_CHECKSUM 6
-
-/* IP "Next Level Protocol" identifiers (see RFC 790). */
-#define SKCS_PROTO_ID_TCP 6 /* Transport Control Protocol */
-#define SKCS_PROTO_ID_UDP 17 /* User Datagram Protocol */
-
-/* IP "Don't Fragment" bit. */
-#define SKCS_IP_DONT_FRAGMENT SKCS_HTON16(0x4000)
-
-/* Add a byte offset to a pointer. */
-#define SKCS_IDX(pPtr, Ofs) ((void *) ((char *) (pPtr) + (Ofs)))
-
-/*
- * Macros that convert host to network representation and vice versa, i.e.
- * little/big endian conversion on little endian machines only.
- */
-#ifdef SK_LITTLE_ENDIAN
-#define SKCS_HTON16(Val16) (((unsigned) (Val16) >> 8) | (((Val16) & 0xff) << 8))
-#endif /* SK_LITTLE_ENDIAN */
-#ifdef SK_BIG_ENDIAN
-#define SKCS_HTON16(Val16) (Val16)
-#endif /* SK_BIG_ENDIAN */
-#define SKCS_NTOH16(Val16) SKCS_HTON16(Val16)
-
-/* typedefs *******************************************************************/
-
-/* function prototypes ********************************************************/
-
-/******************************************************************************
- *
- * SkCsGetSendInfo - get checksum information for a send packet
- *
- * Description:
- * Get all checksum information necessary to send a TCP or UDP packet. The
- * function checks the IP header passed to it. If the high-level protocol
- * is either TCP or UDP the pseudo header checksum is calculated and
- * returned.
- *
- * The function returns the total length of the IP header (including any
- * IP option fields), which is the same as the start offset of the IP data
- * which in turn is the start offset of the TCP or UDP header.
- *
- * The function also returns the TCP or UDP pseudo header checksum, which
- * should be used as the start value for the hardware checksum calculation.
- * (Note that any actual pseudo header checksum can never calculate to
- * zero.)
- *
- * Note:
- * There is a bug in the GENESIS ASIC which may lead to wrong checksums.
- *
- * Arguments:
- * pAc - A pointer to the adapter context struct.
- *
- * pIpHeader - Pointer to IP header. Must be at least the IP header *not*
- * including any option fields, i.e. at least 20 bytes.
- *
- * Note: This pointer will be used to address 8-, 16-, and 32-bit
- * variables with the respective alignment offsets relative to the pointer.
- * Thus, the pointer should point to a 32-bit aligned address. If the
- * target system cannot address 32-bit variables on non 32-bit aligned
- * addresses, then the pointer *must* point to a 32-bit aligned address.
- *
- * pPacketInfo - A pointer to the packet information structure for this
- * packet. Before calling this SkCsGetSendInfo(), the following field must
- * be initialized:
- *
- * ProtocolFlags - Initialize with any combination of
- * SKCS_PROTO_XXX bit flags. SkCsGetSendInfo() will only work on
- * the protocols specified here. Any protocol(s) not specified
- * here will be ignored.
- *
- * Note: Only one checksum can be calculated in hardware. Thus, if
- * SKCS_PROTO_IP is specified in the 'ProtocolFlags',
- * SkCsGetSendInfo() must calculate the IP header checksum in
- * software. It might be a better idea to have the calling
- * protocol stack calculate the IP header checksum.
- *
- * Returns: N/A
- * On return, the following fields in 'pPacketInfo' may or may not have
- * been filled with information, depending on the protocol(s) found in the
- * packet:
- *
- * ProtocolFlags - Returns the SKCS_PROTO_XXX bit flags of the protocol(s)
- * that were both requested by the caller and actually found in the packet.
- * Protocol(s) not specified by the caller and/or not found in the packet
- * will have their respective SKCS_PROTO_XXX bit flags reset.
- *
- * Note: For IP fragments, TCP and UDP packet information is ignored.
- *
- * IpHeaderLength - The total length in bytes of the complete IP header
- * including any option fields is returned here. This is the start offset
- * of the IP data, i.e. the TCP or UDP header if present.
- *
- * IpHeaderChecksum - If IP has been specified in the 'ProtocolFlags', the
- * 16-bit Internet Checksum of the IP header is returned here. This value
- * is to be stored into the packet's 'IP Header Checksum' field.
- *
- * PseudoHeaderChecksum - If this is a TCP or UDP packet and if TCP or UDP
- * has been specified in the 'ProtocolFlags', the 16-bit Internet Checksum
- * of the TCP or UDP pseudo header is returned here.
- */
-void SkCsGetSendInfo(
-SK_AC *pAc, /* Adapter context struct. */
-void *pIpHeader, /* IP header. */
-SKCS_PACKET_INFO *pPacketInfo, /* Packet information struct. */
-int NetNumber) /* Net number */
-{
- /* Internet Header Version found in IP header. */
- unsigned InternetHeaderVersion;
-
- /* Length of the IP header as found in IP header. */
- unsigned IpHeaderLength;
-
- /* Bit field specifiying the desired/found protocols. */
- unsigned ProtocolFlags;
-
- /* Next level protocol identifier found in IP header. */
- unsigned NextLevelProtocol;
-
- /* Length of IP data portion. */
- unsigned IpDataLength;
-
- /* TCP/UDP pseudo header checksum. */
- unsigned long PseudoHeaderChecksum;
-
- /* Pointer to next level protocol statistics structure. */
- SKCS_PROTO_STATS *NextLevelProtoStats;
-
- /* Temporary variable. */
- unsigned Tmp;
-
- Tmp = *(SK_U8 *)
- SKCS_IDX(pIpHeader, SKCS_OFS_IP_HEADER_VERSION_AND_LENGTH);
-
- /* Get the Internet Header Version (IHV). */
- /* Note: The IHV is stored in the upper four bits. */
-
- InternetHeaderVersion = Tmp >> 4;
-
- /* Check the Internet Header Version. */
- /* Note: We currently only support IP version 4. */
-
- if (InternetHeaderVersion != 4) { /* IPv4? */
- SK_DBG_MSG(pAc, SK_DBGMOD_CSUM, SK_DBGCAT_ERR | SK_DBGCAT_TX,
- ("Tx: Unknown Internet Header Version %u.\n",
- InternetHeaderVersion));
- pPacketInfo->ProtocolFlags = 0;
- pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_IP].TxUnableCts++;
- return;
- }
-
- /* Get the IP header length (IHL). */
- /*
- * Note: The IHL is stored in the lower four bits as the number of
- * 4-byte words.
- */
-
- IpHeaderLength = (Tmp & 0xf) * 4;
- pPacketInfo->IpHeaderLength = IpHeaderLength;
-
- /* Check the IP header length. */
-
- /* 04-Aug-1998 sw - Really check the IHL? Necessary? */
-
- if (IpHeaderLength < 5*4) {
- SK_DBG_MSG(pAc, SK_DBGMOD_CSUM, SK_DBGCAT_ERR | SK_DBGCAT_TX,
- ("Tx: Invalid IP Header Length %u.\n", IpHeaderLength));
- pPacketInfo->ProtocolFlags = 0;
- pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_IP].TxUnableCts++;
- return;
- }
-
- /* This is an IPv4 frame with a header of valid length. */
-
- pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_IP].TxOkCts++;
-
- /* Check if we should calculate the IP header checksum. */
-
- ProtocolFlags = pPacketInfo->ProtocolFlags;
-
- if (ProtocolFlags & SKCS_PROTO_IP) {
- pPacketInfo->IpHeaderChecksum =
- SkCsCalculateChecksum(pIpHeader, IpHeaderLength);
- }
-
- /* Get the next level protocol identifier. */
-
- NextLevelProtocol =
- *(SK_U8 *) SKCS_IDX(pIpHeader, SKCS_OFS_IP_NEXT_LEVEL_PROTOCOL);
-
- /*
- * Check if this is a TCP or UDP frame and if we should calculate the
- * TCP/UDP pseudo header checksum.
- *
- * Also clear all protocol bit flags of protocols not present in the
- * frame.
- */
-
- if ((ProtocolFlags & SKCS_PROTO_TCP) != 0 &&
- NextLevelProtocol == SKCS_PROTO_ID_TCP) {
- /* TCP/IP frame. */
- ProtocolFlags &= SKCS_PROTO_TCP | SKCS_PROTO_IP;
- NextLevelProtoStats =
- &pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_TCP];
- }
- else if ((ProtocolFlags & SKCS_PROTO_UDP) != 0 &&
- NextLevelProtocol == SKCS_PROTO_ID_UDP) {
- /* UDP/IP frame. */
- ProtocolFlags &= SKCS_PROTO_UDP | SKCS_PROTO_IP;
- NextLevelProtoStats =
- &pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_UDP];
- }
- else {
- /*
- * Either not a TCP or UDP frame and/or TCP/UDP processing not
- * specified.
- */
- pPacketInfo->ProtocolFlags = ProtocolFlags & SKCS_PROTO_IP;
- return;
- }
-
- /* Check if this is an IP fragment. */
-
- /*
- * Note: An IP fragment has a non-zero "Fragment Offset" field and/or
- * the "More Fragments" bit set. Thus, if both the "Fragment Offset"
- * and the "More Fragments" are zero, it is *not* a fragment. We can
- * easily check both at the same time since they are in the same 16-bit
- * word.
- */
-
- if ((*(SK_U16 *)
- SKCS_IDX(pIpHeader, SKCS_OFS_IP_FLAGS_AND_FRAGMENT_OFFSET) &
- ~SKCS_IP_DONT_FRAGMENT) != 0) {
- /* IP fragment; ignore all other protocols. */
- pPacketInfo->ProtocolFlags = ProtocolFlags & SKCS_PROTO_IP;
- NextLevelProtoStats->TxUnableCts++;
- return;
- }
-
- /*
- * Calculate the TCP/UDP pseudo header checksum.
- */
-
- /* Get total length of IP header and data. */
-
- IpDataLength =
- *(SK_U16 *) SKCS_IDX(pIpHeader, SKCS_OFS_IP_TOTAL_LENGTH);
-
- /* Get length of IP data portion. */
-
- IpDataLength = SKCS_NTOH16(IpDataLength) - IpHeaderLength;
-
- /* Calculate the sum of all pseudo header fields (16-bit). */
-
- PseudoHeaderChecksum =
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_SOURCE_ADDRESS + 0) +
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_SOURCE_ADDRESS + 2) +
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_DESTINATION_ADDRESS + 0) +
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_DESTINATION_ADDRESS + 2) +
- (unsigned long) SKCS_HTON16(NextLevelProtocol) +
- (unsigned long) SKCS_HTON16(IpDataLength);
-
- /* Add-in any carries. */
-
- SKCS_OC_ADD(PseudoHeaderChecksum, PseudoHeaderChecksum, 0);
-
- /* Add-in any new carry. */
-
- SKCS_OC_ADD(pPacketInfo->PseudoHeaderChecksum, PseudoHeaderChecksum, 0);
-
- pPacketInfo->ProtocolFlags = ProtocolFlags;
- NextLevelProtoStats->TxOkCts++; /* Success. */
-} /* SkCsGetSendInfo */
-
-
-/******************************************************************************
- *
- * SkCsGetReceiveInfo - verify checksum information for a received packet
- *
- * Description:
- * Verify a received frame's checksum. The function returns a status code
- * reflecting the result of the verification.
- *
- * Note:
- * Before calling this function you have to verify that the frame is
- * not padded and Checksum1 and Checksum2 are bigger than 1.
- *
- * Arguments:
- * pAc - Pointer to adapter context struct.
- *
- * pIpHeader - Pointer to IP header. Must be at least the length in bytes
- * of the received IP header including any option fields. For UDP packets,
- * 8 additional bytes are needed to access the UDP checksum.
- *
- * Note: The actual length of the IP header is stored in the lower four
- * bits of the first octet of the IP header as the number of 4-byte words,
- * so it must be multiplied by four to get the length in bytes. Thus, the
- * maximum IP header length is 15 * 4 = 60 bytes.
- *
- * Checksum1 - The first 16-bit Internet Checksum calculated by the
- * hardware starting at the offset returned by SkCsSetReceiveFlags().
- *
- * Checksum2 - The second 16-bit Internet Checksum calculated by the
- * hardware starting at the offset returned by SkCsSetReceiveFlags().
- *
- * Returns:
- * SKCS_STATUS_UNKNOWN_IP_VERSION - Not an IP v4 frame.
- * SKCS_STATUS_IP_CSUM_ERROR - IP checksum error.
- * SKCS_STATUS_IP_CSUM_ERROR_TCP - IP checksum error in TCP frame.
- * SKCS_STATUS_IP_CSUM_ERROR_UDP - IP checksum error in UDP frame
- * SKCS_STATUS_IP_FRAGMENT - IP fragment (IP checksum ok).
- * SKCS_STATUS_IP_CSUM_OK - IP checksum ok (not a TCP or UDP frame).
- * SKCS_STATUS_TCP_CSUM_ERROR - TCP checksum error (IP checksum ok).
- * SKCS_STATUS_UDP_CSUM_ERROR - UDP checksum error (IP checksum ok).
- * SKCS_STATUS_TCP_CSUM_OK - IP and TCP checksum ok.
- * SKCS_STATUS_UDP_CSUM_OK - IP and UDP checksum ok.
- * SKCS_STATUS_IP_CSUM_OK_NO_UDP - IP checksum OK and no UDP checksum.
- *
- * Note: If SKCS_OVERWRITE_STATUS is defined, the SKCS_STATUS_XXX values
- * returned here can be defined in some header file by the module using CSUM.
- * In this way, the calling module can assign return values for its own needs,
- * e.g. by assigning bit flags to the individual protocols.
- */
-SKCS_STATUS SkCsGetReceiveInfo(
-SK_AC *pAc, /* Adapter context struct. */
-void *pIpHeader, /* IP header. */
-unsigned Checksum1, /* Hardware checksum 1. */
-unsigned Checksum2, /* Hardware checksum 2. */
-int NetNumber) /* Net number */
-{
- /* Internet Header Version found in IP header. */
- unsigned InternetHeaderVersion;
-
- /* Length of the IP header as found in IP header. */
- unsigned IpHeaderLength;
-
- /* Length of IP data portion. */
- unsigned IpDataLength;
-
- /* IP header checksum. */
- unsigned IpHeaderChecksum;
-
- /* IP header options checksum, if any. */
- unsigned IpOptionsChecksum;
-
- /* IP data checksum, i.e. TCP/UDP checksum. */
- unsigned IpDataChecksum;
-
- /* Next level protocol identifier found in IP header. */
- unsigned NextLevelProtocol;
-
- /* The checksum of the "next level protocol", i.e. TCP or UDP. */
- unsigned long NextLevelProtocolChecksum;
-
- /* Pointer to next level protocol statistics structure. */
- SKCS_PROTO_STATS *NextLevelProtoStats;
-
- /* Temporary variable. */
- unsigned Tmp;
-
- Tmp = *(SK_U8 *)
- SKCS_IDX(pIpHeader, SKCS_OFS_IP_HEADER_VERSION_AND_LENGTH);
-
- /* Get the Internet Header Version (IHV). */
- /* Note: The IHV is stored in the upper four bits. */
-
- InternetHeaderVersion = Tmp >> 4;
-
- /* Check the Internet Header Version. */
- /* Note: We currently only support IP version 4. */
-
- if (InternetHeaderVersion != 4) { /* IPv4? */
- SK_DBG_MSG(pAc, SK_DBGMOD_CSUM, SK_DBGCAT_ERR | SK_DBGCAT_RX,
- ("Rx: Unknown Internet Header Version %u.\n",
- InternetHeaderVersion));
- pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_IP].RxUnableCts++;
- return (SKCS_STATUS_UNKNOWN_IP_VERSION);
- }
-
- /* Get the IP header length (IHL). */
- /*
- * Note: The IHL is stored in the lower four bits as the number of
- * 4-byte words.
- */
-
- IpHeaderLength = (Tmp & 0xf) * 4;
-
- /* Check the IP header length. */
-
- /* 04-Aug-1998 sw - Really check the IHL? Necessary? */
-
- if (IpHeaderLength < 5*4) {
- SK_DBG_MSG(pAc, SK_DBGMOD_CSUM, SK_DBGCAT_ERR | SK_DBGCAT_RX,
- ("Rx: Invalid IP Header Length %u.\n", IpHeaderLength));
- pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_IP].RxErrCts++;
- return (SKCS_STATUS_IP_CSUM_ERROR);
- }
-
- /* This is an IPv4 frame with a header of valid length. */
-
- /* Get the IP header and data checksum. */
-
- IpDataChecksum = Checksum2;
-
- /*
- * The IP header checksum is calculated as follows:
- *
- * IpHeaderChecksum = Checksum1 - Checksum2
- */
-
- SKCS_OC_SUB(IpHeaderChecksum, Checksum1, Checksum2);
-
- /* Check if any IP header options. */
-
- if (IpHeaderLength > SKCS_IP_HEADER_SIZE) {
-
- /* Get the IP options checksum. */
-
- IpOptionsChecksum = SkCsCalculateChecksum(
- SKCS_IDX(pIpHeader, SKCS_IP_HEADER_SIZE),
- IpHeaderLength - SKCS_IP_HEADER_SIZE);
-
- /* Adjust the IP header and IP data checksums. */
-
- SKCS_OC_ADD(IpHeaderChecksum, IpHeaderChecksum, IpOptionsChecksum);
-
- SKCS_OC_SUB(IpDataChecksum, IpDataChecksum, IpOptionsChecksum);
- }
-
- /*
- * Check if the IP header checksum is ok.
- *
- * NOTE: We must check the IP header checksum even if the caller just wants
- * us to check upper-layer checksums, because we cannot do any further
- * processing of the packet without a valid IP checksum.
- */
-
- /* Get the next level protocol identifier. */
-
- NextLevelProtocol = *(SK_U8 *)
- SKCS_IDX(pIpHeader, SKCS_OFS_IP_NEXT_LEVEL_PROTOCOL);
-
- if (IpHeaderChecksum != 0xffff) {
- pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_IP].RxErrCts++;
- /* the NDIS tester wants to know the upper level protocol too */
- if (NextLevelProtocol == SKCS_PROTO_ID_TCP) {
- return(SKCS_STATUS_IP_CSUM_ERROR_TCP);
- }
- else if (NextLevelProtocol == SKCS_PROTO_ID_UDP) {
- return(SKCS_STATUS_IP_CSUM_ERROR_UDP);
- }
- return (SKCS_STATUS_IP_CSUM_ERROR);
- }
-
- /*
- * Check if this is a TCP or UDP frame and if we should calculate the
- * TCP/UDP pseudo header checksum.
- *
- * Also clear all protocol bit flags of protocols not present in the
- * frame.
- */
-
- if ((pAc->Csum.ReceiveFlags[NetNumber] & SKCS_PROTO_TCP) != 0 &&
- NextLevelProtocol == SKCS_PROTO_ID_TCP) {
- /* TCP/IP frame. */
- NextLevelProtoStats =
- &pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_TCP];
- }
- else if ((pAc->Csum.ReceiveFlags[NetNumber] & SKCS_PROTO_UDP) != 0 &&
- NextLevelProtocol == SKCS_PROTO_ID_UDP) {
- /* UDP/IP frame. */
- NextLevelProtoStats =
- &pAc->Csum.ProtoStats[NetNumber][SKCS_PROTO_STATS_UDP];
- }
- else {
- /*
- * Either not a TCP or UDP frame and/or TCP/UDP processing not
- * specified.
- */
- return (SKCS_STATUS_IP_CSUM_OK);
- }
-
- /* Check if this is an IP fragment. */
-
- /*
- * Note: An IP fragment has a non-zero "Fragment Offset" field and/or
- * the "More Fragments" bit set. Thus, if both the "Fragment Offset"
- * and the "More Fragments" are zero, it is *not* a fragment. We can
- * easily check both at the same time since they are in the same 16-bit
- * word.
- */
-
- if ((*(SK_U16 *)
- SKCS_IDX(pIpHeader, SKCS_OFS_IP_FLAGS_AND_FRAGMENT_OFFSET) &
- ~SKCS_IP_DONT_FRAGMENT) != 0) {
- /* IP fragment; ignore all other protocols. */
- NextLevelProtoStats->RxUnableCts++;
- return (SKCS_STATUS_IP_FRAGMENT);
- }
-
- /*
- * 08-May-2000 ra
- *
- * From RFC 768 (UDP)
- * If the computed checksum is zero, it is transmitted as all ones (the
- * equivalent in one's complement arithmetic). An all zero transmitted
- * checksum value means that the transmitter generated no checksum (for
- * debugging or for higher level protocols that don't care).
- */
-
- if (NextLevelProtocol == SKCS_PROTO_ID_UDP &&
- *(SK_U16*)SKCS_IDX(pIpHeader, IpHeaderLength + 6) == 0x0000) {
-
- NextLevelProtoStats->RxOkCts++;
-
- return (SKCS_STATUS_IP_CSUM_OK_NO_UDP);
- }
-
- /*
- * Calculate the TCP/UDP checksum.
- */
-
- /* Get total length of IP header and data. */
-
- IpDataLength =
- *(SK_U16 *) SKCS_IDX(pIpHeader, SKCS_OFS_IP_TOTAL_LENGTH);
-
- /* Get length of IP data portion. */
-
- IpDataLength = SKCS_NTOH16(IpDataLength) - IpHeaderLength;
-
- NextLevelProtocolChecksum =
-
- /* Calculate the pseudo header checksum. */
-
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_SOURCE_ADDRESS + 0) +
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_SOURCE_ADDRESS + 2) +
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_DESTINATION_ADDRESS + 0) +
- (unsigned long) *(SK_U16 *) SKCS_IDX(pIpHeader,
- SKCS_OFS_IP_DESTINATION_ADDRESS + 2) +
- (unsigned long) SKCS_HTON16(NextLevelProtocol) +
- (unsigned long) SKCS_HTON16(IpDataLength) +
-
- /* Add the TCP/UDP header checksum. */
-
- (unsigned long) IpDataChecksum;
-
- /* Add-in any carries. */
-
- SKCS_OC_ADD(NextLevelProtocolChecksum, NextLevelProtocolChecksum, 0);
-
- /* Add-in any new carry. */
-
- SKCS_OC_ADD(NextLevelProtocolChecksum, NextLevelProtocolChecksum, 0);
-
- /* Check if the TCP/UDP checksum is ok. */
-
- if ((unsigned) NextLevelProtocolChecksum == 0xffff) {
-
- /* TCP/UDP checksum ok. */
-
- NextLevelProtoStats->RxOkCts++;
-
- return (NextLevelProtocol == SKCS_PROTO_ID_TCP ?
- SKCS_STATUS_TCP_CSUM_OK : SKCS_STATUS_UDP_CSUM_OK);
- }
-
- /* TCP/UDP checksum error. */
-
- NextLevelProtoStats->RxErrCts++;
-
- return (NextLevelProtocol == SKCS_PROTO_ID_TCP ?
- SKCS_STATUS_TCP_CSUM_ERROR : SKCS_STATUS_UDP_CSUM_ERROR);
-} /* SkCsGetReceiveInfo */
-
-
-/******************************************************************************
- *
- * SkCsSetReceiveFlags - set checksum receive flags
- *
- * Description:
- * Use this function to set the various receive flags. According to the
- * protocol flags set by the caller, the start offsets within received
- * packets of the two hardware checksums are returned. These offsets must
- * be stored in all receive descriptors.
- *
- * Arguments:
- * pAc - Pointer to adapter context struct.
- *
- * ReceiveFlags - Any combination of SK_PROTO_XXX flags of the protocols
- * for which the caller wants checksum information on received frames.
- *
- * pChecksum1Offset - The start offset of the first receive descriptor
- * hardware checksum to be calculated for received frames is returned
- * here.
- *
- * pChecksum2Offset - The start offset of the second receive descriptor
- * hardware checksum to be calculated for received frames is returned
- * here.
- *
- * Returns: N/A
- * Returns the two hardware checksum start offsets.
- */
-void SkCsSetReceiveFlags(
-SK_AC *pAc, /* Adapter context struct. */
-unsigned ReceiveFlags, /* New receive flags. */
-unsigned *pChecksum1Offset, /* Offset for hardware checksum 1. */
-unsigned *pChecksum2Offset, /* Offset for hardware checksum 2. */
-int NetNumber)
-{
- /* Save the receive flags. */
-
- pAc->Csum.ReceiveFlags[NetNumber] = ReceiveFlags;
-
- /* First checksum start offset is the IP header. */
- *pChecksum1Offset = SKCS_MAC_HEADER_SIZE;
-
- /*
- * Second checksum start offset is the IP data. Note that this may vary
- * if there are any IP header options in the actual packet.
- */
- *pChecksum2Offset = SKCS_MAC_HEADER_SIZE + SKCS_IP_HEADER_SIZE;
-} /* SkCsSetReceiveFlags */
-
-#ifndef SK_CS_CALCULATE_CHECKSUM
-
-/******************************************************************************
- *
- * SkCsCalculateChecksum - calculate checksum for specified data
- *
- * Description:
- * Calculate and return the 16-bit Internet Checksum for the specified
- * data.
- *
- * Arguments:
- * pData - Pointer to data for which the checksum shall be calculated.
- * Note: The pointer should be aligned on a 16-bit boundary.
- *
- * Length - Length in bytes of data to checksum.
- *
- * Returns:
- * The 16-bit Internet Checksum for the specified data.
- *
- * Note: The checksum is calculated in the machine's natural byte order,
- * i.e. little vs. big endian. Thus, the resulting checksum is different
- * for the same input data on little and big endian machines.
- *
- * However, when written back to the network packet, the byte order is
- * always in correct network order.
- */
-unsigned SkCsCalculateChecksum(
-void *pData, /* Data to checksum. */
-unsigned Length) /* Length of data. */
-{
- SK_U16 *pU16; /* Pointer to the data as 16-bit words. */
- unsigned long Checksum; /* Checksum; must be at least 32 bits. */
-
- /* Sum up all 16-bit words. */
-
- pU16 = (SK_U16 *) pData;
- for (Checksum = 0; Length > 1; Length -= 2) {
- Checksum += *pU16++;
- }
-
- /* If this is an odd number of bytes, add-in the last byte. */
-
- if (Length > 0) {
-#ifdef SK_BIG_ENDIAN
- /* Add the last byte as the high byte. */
- Checksum += ((unsigned) *(SK_U8 *) pU16) << 8;
-#else /* !SK_BIG_ENDIAN */
- /* Add the last byte as the low byte. */
- Checksum += *(SK_U8 *) pU16;
-#endif /* !SK_BIG_ENDIAN */
- }
-
- /* Add-in any carries. */
-
- SKCS_OC_ADD(Checksum, Checksum, 0);
-
- /* Add-in any new carry. */
-
- SKCS_OC_ADD(Checksum, Checksum, 0);
-
- /* Note: All bits beyond the 16-bit limit are now zero. */
-
- return ((unsigned) Checksum);
-} /* SkCsCalculateChecksum */
-
-#endif /* SK_CS_CALCULATE_CHECKSUM */
-
-/******************************************************************************
- *
- * SkCsEvent - the CSUM event dispatcher
- *
- * Description:
- * This is the event handler for the CSUM module.
- *
- * Arguments:
- * pAc - Pointer to adapter context.
- *
- * Ioc - I/O context.
- *
- * Event - Event id.
- *
- * Param - Event dependent parameter.
- *
- * Returns:
- * The 16-bit Internet Checksum for the specified data.
- *
- * Note: The checksum is calculated in the machine's natural byte order,
- * i.e. little vs. big endian. Thus, the resulting checksum is different
- * for the same input data on little and big endian machines.
- *
- * However, when written back to the network packet, the byte order is
- * always in correct network order.
- */
-int SkCsEvent(
-SK_AC *pAc, /* Pointer to adapter context. */
-SK_IOC Ioc, /* I/O context. */
-SK_U32 Event, /* Event id. */
-SK_EVPARA Param) /* Event dependent parameter. */
-{
- int ProtoIndex;
- int NetNumber;
-
- switch (Event) {
- /*
- * Clear protocol statistics.
- *
- * Param - Protocol index, or -1 for all protocols.
- * - Net number.
- */
- case SK_CSUM_EVENT_CLEAR_PROTO_STATS:
-
- ProtoIndex = (int)Param.Para32[1];
- NetNumber = (int)Param.Para32[0];
- if (ProtoIndex < 0) { /* Clear for all protocols. */
- if (NetNumber >= 0) {
- SK_MEMSET(&pAc->Csum.ProtoStats[NetNumber][0], 0,
- sizeof(pAc->Csum.ProtoStats[NetNumber]));
- }
- }
- else { /* Clear for individual protocol. */
- SK_MEMSET(&pAc->Csum.ProtoStats[NetNumber][ProtoIndex], 0,
- sizeof(pAc->Csum.ProtoStats[NetNumber][ProtoIndex]));
- }
- break;
- default:
- break;
- }
- return (0); /* Success. */
-} /* SkCsEvent */
-
-#endif /* SK_USE_CSUM */
diff --git a/drivers/net/sk98lin/skethtool.c b/drivers/net/sk98lin/skethtool.c
index fb639959292..b71769ae460 100644
--- a/drivers/net/sk98lin/skethtool.c
+++ b/drivers/net/sk98lin/skethtool.c
@@ -549,4 +549,6 @@ struct ethtool_ops SkGeEthtoolOps = {
.phys_id = locateDevice,
.get_pauseparam = getPauseParams,
.set_pauseparam = setPauseParams,
+ .get_link = ethtool_op_get_link,
+ .get_perm_addr = ethtool_op_get_perm_addr,
};
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index b18c92cb629..00c5d7f04c6 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -101,7 +101,6 @@
* "h/skgeinit.h"
* "h/skaddr.h"
* "h/skgesirq.h"
- * "h/skcsum.h"
* "h/skrlmt.h"
*
******************************************************************************/
@@ -113,6 +112,7 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/dma-mapping.h>
+#include <linux/ip.h>
#include "h/skdrv1st.h"
#include "h/skdrv2nd.h"
@@ -601,11 +601,6 @@ SK_BOOL DualNet;
return(-EAGAIN);
}
- SkCsSetReceiveFlags(pAC,
- SKCS_PROTO_IP | SKCS_PROTO_TCP | SKCS_PROTO_UDP,
- &pAC->CsOfs1, &pAC->CsOfs2, 0);
- pAC->CsOfs = (pAC->CsOfs2 << 16) | pAC->CsOfs1;
-
BoardInitMem(pAC);
/* tschilling: New common function with minimum size check. */
DualNet = SK_FALSE;
@@ -823,7 +818,7 @@ uintptr_t VNextDescr; /* the virtual bus address of the next descriptor */
/* set the pointers right */
pDescr->VNextRxd = VNextDescr & 0xffffffffULL;
pDescr->pNextRxd = pNextDescr;
- pDescr->TcpSumStarts = pAC->CsOfs;
+ pDescr->TcpSumStarts = 0;
/* advance one step */
pPrevDescr = pDescr;
@@ -1505,8 +1500,6 @@ struct sk_buff *pMessage) /* pointer to send-message */
TXD *pOldTxd;
unsigned long Flags;
SK_U64 PhysAddr;
- int Protocol;
- int IpHeaderLength;
int BytesSend = pMessage->len;
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS, ("X"));
@@ -1579,8 +1572,10 @@ struct sk_buff *pMessage) /* pointer to send-message */
pTxd->pMBuf = pMessage;
if (pMessage->ip_summed == CHECKSUM_HW) {
- Protocol = ((SK_U8)pMessage->data[C_OFFSET_IPPROTO] & 0xff);
- if ((Protocol == C_PROTO_ID_UDP) &&
+ u16 hdrlen = pMessage->h.raw - pMessage->data;
+ u16 offset = hdrlen + pMessage->csum;
+
+ if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) &&
(pAC->GIni.GIChipRev == 0) &&
(pAC->GIni.GIChipId == CHIP_ID_YUKON)) {
pTxd->TBControl = BMU_TCP_CHECK;
@@ -1588,14 +1583,9 @@ struct sk_buff *pMessage) /* pointer to send-message */
pTxd->TBControl = BMU_UDP_CHECK;
}
- IpHeaderLength = (SK_U8)pMessage->data[C_OFFSET_IPHEADER];
- IpHeaderLength = (IpHeaderLength & 0xf) * 4;
- pTxd->TcpSumOfs = 0; /* PH-Checksum already calculated */
- pTxd->TcpSumSt = C_LEN_ETHERMAC_HEADER + IpHeaderLength +
- (Protocol == C_PROTO_ID_UDP ?
- C_OFFSET_UDPHEADER_UDPCS :
- C_OFFSET_TCPHEADER_TCPCS);
- pTxd->TcpSumWr = C_LEN_ETHERMAC_HEADER + IpHeaderLength;
+ pTxd->TcpSumOfs = 0;
+ pTxd->TcpSumSt = hdrlen;
+ pTxd->TcpSumWr = offset;
pTxd->TBControl |= BMU_OWN | BMU_STF |
BMU_SW | BMU_EOF |
@@ -1658,11 +1648,10 @@ struct sk_buff *pMessage) /* pointer to send-message */
TXD *pTxdLst;
int CurrFrag;
int BytesSend;
- int IpHeaderLength;
- int Protocol;
skb_frag_t *sk_frag;
SK_U64 PhysAddr;
unsigned long Flags;
+ SK_U32 Control;
spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags);
#ifndef USE_TX_COMPLETE
@@ -1685,7 +1674,6 @@ struct sk_buff *pMessage) /* pointer to send-message */
pTxdFst = pTxd;
pTxdLst = pTxd;
BytesSend = 0;
- Protocol = 0;
/*
** Map the first fragment (header) into the DMA-space
@@ -1703,32 +1691,31 @@ struct sk_buff *pMessage) /* pointer to send-message */
** Does the HW need to evaluate checksum for TCP or UDP packets?
*/
if (pMessage->ip_summed == CHECKSUM_HW) {
- pTxd->TBControl = BMU_STF | BMU_STFWD | skb_headlen(pMessage);
+ u16 hdrlen = pMessage->h.raw - pMessage->data;
+ u16 offset = hdrlen + pMessage->csum;
+
+ Control = BMU_STFWD;
+
/*
** We have to use the opcode for tcp here, because the
** opcode for udp is not working in the hardware yet
** (Revision 2.0)
*/
- Protocol = ((SK_U8)pMessage->data[C_OFFSET_IPPROTO] & 0xff);
- if ((Protocol == C_PROTO_ID_UDP) &&
+ if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) &&
(pAC->GIni.GIChipRev == 0) &&
(pAC->GIni.GIChipId == CHIP_ID_YUKON)) {
- pTxd->TBControl |= BMU_TCP_CHECK;
+ Control |= BMU_TCP_CHECK;
} else {
- pTxd->TBControl |= BMU_UDP_CHECK;
+ Control |= BMU_UDP_CHECK;
}
- IpHeaderLength = ((SK_U8)pMessage->data[C_OFFSET_IPHEADER] & 0xf)*4;
- pTxd->TcpSumOfs = 0; /* PH-Checksum already claculated */
- pTxd->TcpSumSt = C_LEN_ETHERMAC_HEADER + IpHeaderLength +
- (Protocol == C_PROTO_ID_UDP ?
- C_OFFSET_UDPHEADER_UDPCS :
- C_OFFSET_TCPHEADER_TCPCS);
- pTxd->TcpSumWr = C_LEN_ETHERMAC_HEADER + IpHeaderLength;
- } else {
- pTxd->TBControl = BMU_CHECK | BMU_SW | BMU_STF |
- skb_headlen(pMessage);
- }
+ pTxd->TcpSumOfs = 0;
+ pTxd->TcpSumSt = hdrlen;
+ pTxd->TcpSumWr = offset;
+ } else
+ Control = BMU_CHECK | BMU_SW;
+
+ pTxd->TBControl = BMU_STF | Control | skb_headlen(pMessage);
pTxd = pTxd->pNextTxd;
pTxPort->TxdRingFree--;
@@ -1752,40 +1739,18 @@ struct sk_buff *pMessage) /* pointer to send-message */
pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
pTxd->pMBuf = pMessage;
- /*
- ** Does the HW need to evaluate checksum for TCP or UDP packets?
- */
- if (pMessage->ip_summed == CHECKSUM_HW) {
- pTxd->TBControl = BMU_OWN | BMU_SW | BMU_STFWD;
- /*
- ** We have to use the opcode for tcp here because the
- ** opcode for udp is not working in the hardware yet
- ** (revision 2.0)
- */
- if ((Protocol == C_PROTO_ID_UDP) &&
- (pAC->GIni.GIChipRev == 0) &&
- (pAC->GIni.GIChipId == CHIP_ID_YUKON)) {
- pTxd->TBControl |= BMU_TCP_CHECK;
- } else {
- pTxd->TBControl |= BMU_UDP_CHECK;
- }
- } else {
- pTxd->TBControl = BMU_CHECK | BMU_SW | BMU_OWN;
- }
+ pTxd->TBControl = Control | BMU_OWN | sk_frag->size;;
/*
** Do we have the last fragment?
*/
if( (CurrFrag+1) == skb_shinfo(pMessage)->nr_frags ) {
#ifdef USE_TX_COMPLETE
- pTxd->TBControl |= BMU_EOF | BMU_IRQ_EOF | sk_frag->size;
+ pTxd->TBControl |= BMU_EOF | BMU_IRQ_EOF;
#else
- pTxd->TBControl |= BMU_EOF | sk_frag->size;
+ pTxd->TBControl |= BMU_EOF;
#endif
pTxdFst->TBControl |= BMU_OWN | BMU_SW;
-
- } else {
- pTxd->TBControl |= sk_frag->size;
}
pTxdLst = pTxd;
pTxd = pTxd->pNextTxd;
@@ -2032,7 +1997,6 @@ SK_U32 Control; /* control field of descriptor */
struct sk_buff *pMsg; /* pointer to message holding frame */
struct sk_buff *pNewMsg; /* pointer to a new message for copying frame */
int FrameLength; /* total length of received frame */
-int IpFrameLength;
SK_MBUF *pRlmtMbuf; /* ptr to a buffer for giving a frame to rlmt */
SK_EVPARA EvPara; /* an event parameter union */
unsigned long Flags; /* for spin lock */
@@ -2045,10 +2009,6 @@ SK_BOOL IsMc;
SK_BOOL IsBadFrame; /* Bad frame */
SK_U32 FrameStat;
-unsigned short Csum1;
-unsigned short Csum2;
-unsigned short Type;
-int Result;
SK_U64 PhysAddr;
rx_start:
@@ -2177,8 +2137,8 @@ rx_start:
(dma_addr_t) PhysAddr,
FrameLength,
PCI_DMA_FROMDEVICE);
- eth_copy_and_sum(pNewMsg, pMsg->data,
- FrameLength, 0);
+ memcpy(pNewMsg->data, pMsg, FrameLength);
+
pci_dma_sync_single_for_device(pAC->PciDev,
(dma_addr_t) PhysAddr,
FrameLength,
@@ -2206,69 +2166,16 @@ rx_start:
/* set length in message */
skb_put(pMsg, FrameLength);
- /* hardware checksum */
- Type = ntohs(*((short*)&pMsg->data[12]));
+ } /* frame > SK_COPY_TRESHOLD */
#ifdef USE_SK_RX_CHECKSUM
- if (Type == 0x800) {
- Csum1=le16_to_cpu(pRxd->TcpSums & 0xffff);
- Csum2=le16_to_cpu((pRxd->TcpSums >> 16) & 0xffff);
- IpFrameLength = (int) ntohs((unsigned short)
- ((unsigned short *) pMsg->data)[8]);
-
- /*
- * Test: If frame is padded, a check is not possible!
- * Frame not padded? Length difference must be 14 (0xe)!
- */
- if ((FrameLength - IpFrameLength) != 0xe) {
- /* Frame padded => TCP offload not possible! */
- pMsg->ip_summed = CHECKSUM_NONE;
- } else {
- /* Frame not padded => TCP offload! */
- if ((((Csum1 & 0xfffe) && (Csum2 & 0xfffe)) &&
- (pAC->GIni.GIChipId == CHIP_ID_GENESIS)) ||
- (pAC->ChipsetType)) {
- Result = SkCsGetReceiveInfo(pAC,
- &pMsg->data[14],
- Csum1, Csum2, pRxPort->PortIndex);
- if (Result ==
- SKCS_STATUS_IP_FRAGMENT ||
- Result ==
- SKCS_STATUS_IP_CSUM_OK ||
- Result ==
- SKCS_STATUS_TCP_CSUM_OK ||
- Result ==
- SKCS_STATUS_UDP_CSUM_OK) {
- pMsg->ip_summed =
- CHECKSUM_UNNECESSARY;
- }
- else if (Result ==
- SKCS_STATUS_TCP_CSUM_ERROR ||
- Result ==
- SKCS_STATUS_UDP_CSUM_ERROR ||
- Result ==
- SKCS_STATUS_IP_CSUM_ERROR_UDP ||
- Result ==
- SKCS_STATUS_IP_CSUM_ERROR_TCP ||
- Result ==
- SKCS_STATUS_IP_CSUM_ERROR ) {
- /* HW Checksum error */
- SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
- SK_DBGCAT_DRV_RX_PROGRESS,
- ("skge: CRC error. Frame dropped!\n"));
- goto rx_failed;
- } else {
- pMsg->ip_summed =
- CHECKSUM_NONE;
- }
- }/* checksumControl calculation valid */
- } /* Frame length check */
- } /* IP frame */
+ pMsg->csum = pRxd->TcpSums;
+ pMsg->ip_summed = CHECKSUM_HW;
#else
- pMsg->ip_summed = CHECKSUM_NONE;
+ pMsg->ip_summed = CHECKSUM_NONE;
#endif
- } /* frame > SK_COPY_TRESHOLD */
-
+
+
SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 1,("V"));
ForRlmt = SK_RLMT_RX_PROTOCOL;
#if 0
@@ -4946,7 +4853,7 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
dev->irq = pdev->irq;
error = SkGeInitPCI(pAC);
if (error) {
- printk("SKGE: PCI setup failed: %i\n", error);
+ printk(KERN_ERR "sk98lin: PCI setup failed: %i\n", error);
goto out_free_netdev;
}
@@ -4982,7 +4889,7 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
/* Register net device */
if (register_netdev(dev)) {
- printk(KERN_ERR "SKGE: Could not register device.\n");
+ printk(KERN_ERR "sk98lin: Could not register device.\n");
goto out_free_resources;
}
@@ -5001,8 +4908,8 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
SkGeYellowLED(pAC, pAC->IoBase, 1);
-
memcpy(&dev->dev_addr, &pAC->Addr.Net[0].CurrentMacAddress, 6);
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
SkGeProcCreate(dev);
@@ -5048,13 +4955,14 @@ static int __devinit skge_probe_one(struct pci_dev *pdev,
#endif
if (register_netdev(dev)) {
- printk(KERN_ERR "SKGE: Could not register device.\n");
+ printk(KERN_ERR "sk98lin: Could not register device for seconf port.\n");
free_netdev(dev);
pAC->dev[1] = pAC->dev[0];
} else {
SkGeProcCreate(dev);
memcpy(&dev->dev_addr,
&pAC->Addr.Net[1].CurrentMacAddress, 6);
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
printk("%s: %s\n", dev->name, pAC->DeviceStr);
printk(" PrefPort:B RlmtMode:Dual Check Link State\n");
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 596c93b12da..716467879b9 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2300,14 +2300,12 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
td->dma_hi = map >> 32;
if (skb->ip_summed == CHECKSUM_HW) {
- const struct iphdr *ip
- = (const struct iphdr *) (skb->data + ETH_HLEN);
int offset = skb->h.raw - skb->data;
/* This seems backwards, but it is what the sk98lin
* does. Looks like hardware is wrong?
*/
- if (ip->protocol == IPPROTO_UDP
+ if (skb->h.ipiph->protocol == IPPROTO_UDP
&& hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON)
control = BMU_TCP_CHECK;
else
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 340ab4ee4b6..7a92b1cbd6a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2755,8 +2755,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
SET_NETDEV_DEV(dev, dmdev);
- if (test_bit(FLAG_MPI,&ai->flags))
- reset_card (dev, 1);
+ reset_card (dev, 1);
+ msleep(400);
rc = request_irq( dev->irq, airo_interrupt, SA_SHIRQ, dev->name, dev );
if (rc) {
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 488ab06fb79..6fd0bf73683 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -3512,9 +3512,8 @@ static int orinoco_ioctl_setpower(struct net_device *dev,
break;
default:
err = -EINVAL;
- }
- if (err)
goto out;
+ }
if (prq->flags & IW_POWER_TIMEOUT) {
priv->pm_on = 1;
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index c218b5c944a..5e84c5aa777 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -996,6 +996,20 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
spin_lock_init(&adapter->fsf_req_list_lock);
INIT_LIST_HEAD(&adapter->fsf_req_list_head);
+ /* initialize debug locks */
+
+ spin_lock_init(&adapter->erp_dbf_lock);
+ spin_lock_init(&adapter->hba_dbf_lock);
+ spin_lock_init(&adapter->san_dbf_lock);
+ spin_lock_init(&adapter->scsi_dbf_lock);
+
+ /* initialize error recovery stuff */
+
+ rwlock_init(&adapter->erp_lock);
+ sema_init(&adapter->erp_ready_sem, 0);
+ INIT_LIST_HEAD(&adapter->erp_ready_head);
+ INIT_LIST_HEAD(&adapter->erp_running_head);
+
/* initialize abort lock */
rwlock_init(&adapter->abort_lock);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 826fb3b0060..95599719f8a 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -926,7 +926,6 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
char dbf_name[DEBUG_MAX_NAME_LEN];
/* debug feature area which records recovery activity */
- spin_lock_init(&adapter->erp_dbf_lock);
sprintf(dbf_name, "zfcp_%s_erp", zfcp_get_busid_by_adapter(adapter));
adapter->erp_dbf = debug_register(dbf_name, dbfsize, 2,
sizeof(struct zfcp_erp_dbf_record));
@@ -936,7 +935,6 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
debug_set_level(adapter->erp_dbf, 3);
/* debug feature area which records HBA (FSF and QDIO) conditions */
- spin_lock_init(&adapter->hba_dbf_lock);
sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1,
sizeof(struct zfcp_hba_dbf_record));
@@ -947,7 +945,6 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
debug_set_level(adapter->hba_dbf, 3);
/* debug feature area which records SAN command failures and recovery */
- spin_lock_init(&adapter->san_dbf_lock);
sprintf(dbf_name, "zfcp_%s_san", zfcp_get_busid_by_adapter(adapter));
adapter->san_dbf = debug_register(dbf_name, dbfsize, 1,
sizeof(struct zfcp_san_dbf_record));
@@ -958,7 +955,6 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
debug_set_level(adapter->san_dbf, 6);
/* debug feature area which records SCSI command failures and recovery */
- spin_lock_init(&adapter->scsi_dbf_lock);
sprintf(dbf_name, "zfcp_%s_scsi", zfcp_get_busid_by_adapter(adapter));
adapter->scsi_dbf = debug_register(dbf_name, dbfsize, 1,
sizeof(struct zfcp_scsi_dbf_record));
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 023f4e558ae..ee7314d8c2d 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1071,11 +1071,6 @@ zfcp_erp_thread_setup(struct zfcp_adapter *adapter)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
- rwlock_init(&adapter->erp_lock);
- INIT_LIST_HEAD(&adapter->erp_ready_head);
- INIT_LIST_HEAD(&adapter->erp_running_head);
- sema_init(&adapter->erp_ready_sem, 0);
-
retval = kernel_thread(zfcp_erp_thread, adapter, SIGCHLD);
if (retval < 0) {
ZFCP_LOG_NORMAL("error: creation of erp thread failed for "
@@ -2248,29 +2243,26 @@ zfcp_erp_adapter_strategy_close_qdio(struct zfcp_erp_action *erp_action)
return retval;
}
-/*
- * function: zfcp_fsf_init
- *
- * purpose: initializes FSF operation for the specified adapter
- *
- * returns: 0 - succesful initialization of FSF operation
- * !0 - failed to initialize FSF operation
- */
static int
zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action)
{
- int xconfig, xport;
+ int retval;
- if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &erp_action->adapter->status)) {
+ if ((atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &erp_action->adapter->status)) &&
+ (erp_action->adapter->adapter_features &
+ FSF_FEATURE_HBAAPI_MANAGEMENT)) {
zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
atomic_set(&erp_action->adapter->erp_counter, 0);
return ZFCP_ERP_FAILED;
}
- xconfig = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
- xport = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
- if ((xconfig == ZFCP_ERP_FAILED) || (xport == ZFCP_ERP_FAILED))
+ retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
+ if (retval == ZFCP_ERP_FAILED)
+ return ZFCP_ERP_FAILED;
+
+ retval = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ if (retval == ZFCP_ERP_FAILED)
return ZFCP_ERP_FAILED;
return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
@@ -2359,41 +2351,29 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
static int
zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
{
- int retval = ZFCP_ERP_SUCCEEDED;
+ int ret;
int retries;
int sleep;
struct zfcp_adapter *adapter = erp_action->adapter;
atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
- for (retries = 0; ; retries++) {
- ZFCP_LOG_DEBUG("Doing exchange port data\n");
+ retries = 0;
+ do {
+ write_lock(&adapter->erp_lock);
zfcp_erp_action_to_running(erp_action);
+ write_unlock(&adapter->erp_lock);
zfcp_erp_timeout_init(erp_action);
- if (zfcp_fsf_exchange_port_data(erp_action, adapter, NULL)) {
- retval = ZFCP_ERP_FAILED;
- debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
- ZFCP_LOG_INFO("error: initiation of exchange of "
- "port data failed for adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- break;
+ ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL);
+ if (ret == -EOPNOTSUPP) {
+ debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp");
+ return ZFCP_ERP_SUCCEEDED;
+ } else if (ret) {
+ debug_text_event(adapter->erp_dbf, 3, "a_xport_failed");
+ return ZFCP_ERP_FAILED;
}
- debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok");
- ZFCP_LOG_DEBUG("Xchange underway\n");
+ debug_text_event(adapter->erp_dbf, 6, "a_xport_ok");
- /*
- * Why this works:
- * Both the normal completion handler as well as the timeout
- * handler will do an 'up' when the 'exchange port data'
- * request completes or times out. Thus, the signal to go on
- * won't be lost utilizing this semaphore.
- * Furthermore, this 'adapter_reopen' action is
- * guaranteed to be the only action being there (highest action
- * which prevents other actions from being created).
- * Resulting from that, the wake signal recognized here
- * _must_ be the one belonging to the 'exchange port
- * data' request.
- */
down(&adapter->erp_ready_sem);
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
ZFCP_LOG_INFO("error: exchange of port data "
@@ -2401,29 +2381,19 @@ zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
zfcp_get_busid_by_adapter(adapter));
break;
}
-
if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&adapter->status))
break;
- ZFCP_LOG_DEBUG("host connection still initialising... "
- "waiting and retrying...\n");
- /* sleep a little bit before retry */
- sleep = retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES ?
- ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP :
- ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP;
- msleep(jiffies_to_msecs(sleep));
- }
-
- if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status)) {
- ZFCP_LOG_INFO("error: exchange of port data for "
- "adapter %s failed\n",
- zfcp_get_busid_by_adapter(adapter));
- retval = ZFCP_ERP_FAILED;
- }
+ if (retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES) {
+ sleep = ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP;
+ retries++;
+ } else
+ sleep = ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP;
+ schedule_timeout(sleep);
+ } while (1);
- return retval;
+ return ZFCP_ERP_SUCCEEDED;
}
/*
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 3b0fc1163f5..59587951c84 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -554,6 +554,17 @@ static void
zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
struct fsf_link_down_info *link_down)
{
+ if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status))
+ return;
+
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
+
+ if (link_down == NULL) {
+ zfcp_erp_adapter_reopen(adapter, 0);
+ return;
+ }
+
switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
ZFCP_LOG_NORMAL("The local link to adapter %s is down "
@@ -634,20 +645,15 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
link_down->explanation_code,
link_down->vendor_specific_code);
- if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status)) {
- atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status);
- switch (link_down->error_code) {
- case FSF_PSQ_LINK_NO_LIGHT:
- case FSF_PSQ_LINK_WRAP_PLUG:
- case FSF_PSQ_LINK_NO_FCP:
- case FSF_PSQ_LINK_FIRMWARE_UPDATE:
- zfcp_erp_adapter_reopen(adapter, 0);
- break;
- default:
- zfcp_erp_adapter_failed(adapter);
- }
+ switch (link_down->error_code) {
+ case FSF_PSQ_LINK_NO_LIGHT:
+ case FSF_PSQ_LINK_WRAP_PLUG:
+ case FSF_PSQ_LINK_NO_FCP:
+ case FSF_PSQ_LINK_FIRMWARE_UPDATE:
+ zfcp_erp_adapter_reopen(adapter, 0);
+ break;
+ default:
+ zfcp_erp_adapter_failed(adapter);
}
}
@@ -919,30 +925,36 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
zfcp_get_busid_by_adapter(adapter));
+ zfcp_fsf_link_down_info_eval(adapter,
+ (struct fsf_link_down_info *)
+ &status_buffer->payload);
break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to failed FDISC login\n",
- zfcp_get_busid_by_adapter(adapter));
+ zfcp_get_busid_by_adapter(adapter));
+ zfcp_fsf_link_down_info_eval(adapter,
+ (struct fsf_link_down_info *)
+ &status_buffer->payload);
break;
case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to firmware update on adapter\n",
zfcp_get_busid_by_adapter(adapter));
+ zfcp_fsf_link_down_info_eval(adapter, NULL);
break;
default:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to unknown reason\n",
zfcp_get_busid_by_adapter(adapter));
+ zfcp_fsf_link_down_info_eval(adapter, NULL);
};
- zfcp_fsf_link_down_info_eval(adapter,
- (struct fsf_link_down_info *) &status_buffer->payload);
break;
case FSF_STATUS_READ_LINK_UP:
ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
- "Restarting operations on this adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ "Restarting operations on this adapter\n",
+ zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter,
ZFCP_STATUS_COMMON_RUNNING,
@@ -2191,13 +2203,10 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
return -EOPNOTSUPP;
}
- timer = kmalloc(sizeof(struct timer_list), GFP_KERNEL);
- if (!timer)
- return -ENOMEM;
-
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
- 0, 0, &lock_flags, &fsf_req);
+ erp_action ? ZFCP_REQ_AUTO_CLEANUP : 0,
+ 0, &lock_flags, &fsf_req);
if (retval < 0) {
ZFCP_LOG_INFO("error: Out of resources. Could not create an "
"exchange port data request for"
@@ -2205,25 +2214,33 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->request_queue.queue_lock,
lock_flags);
- goto out;
- }
-
- if (erp_action) {
- erp_action->fsf_req = fsf_req;
- fsf_req->erp_action = erp_action;
+ return retval;
}
if (data)
- fsf_req->data = (unsigned long) data;
+ fsf_req->data = (unsigned long) data;
sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
- init_timer(timer);
- timer->function = zfcp_fsf_request_timeout_handler;
- timer->data = (unsigned long) adapter;
- timer->expires = ZFCP_FSF_REQUEST_TIMEOUT;
+ if (erp_action) {
+ erp_action->fsf_req = fsf_req;
+ fsf_req->erp_action = erp_action;
+ timer = &erp_action->timer;
+ } else {
+ timer = kmalloc(sizeof(struct timer_list), GFP_ATOMIC);
+ if (!timer) {
+ write_unlock_irqrestore(&adapter->request_queue.queue_lock,
+ lock_flags);
+ zfcp_fsf_req_free(fsf_req);
+ return -ENOMEM;
+ }
+ init_timer(timer);
+ timer->function = zfcp_fsf_request_timeout_handler;
+ timer->data = (unsigned long) adapter;
+ timer->expires = ZFCP_FSF_REQUEST_TIMEOUT;
+ }
retval = zfcp_fsf_req_send(fsf_req, timer);
if (retval) {
@@ -2233,23 +2250,22 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
zfcp_fsf_req_free(fsf_req);
if (erp_action)
erp_action->fsf_req = NULL;
+ else
+ kfree(timer);
write_unlock_irqrestore(&adapter->request_queue.queue_lock,
lock_flags);
- goto out;
+ return retval;
}
- ZFCP_LOG_DEBUG("Exchange Port Data request initiated (adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
-
- write_unlock_irqrestore(&adapter->request_queue.queue_lock,
- lock_flags);
+ write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags);
- wait_event(fsf_req->completion_wq,
- fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
- del_timer_sync(timer);
- zfcp_fsf_req_free(fsf_req);
- out:
- kfree(timer);
+ if (!erp_action) {
+ wait_event(fsf_req->completion_wq,
+ fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
+ del_timer_sync(timer);
+ zfcp_fsf_req_free(fsf_req);
+ kfree(timer);
+ }
return retval;
}
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 3dcd1bfba3b..66608d13a63 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -179,7 +179,7 @@ zfcp_scsi_slave_alloc(struct scsi_device *sdp)
struct zfcp_adapter *adapter;
struct zfcp_unit *unit;
unsigned long flags;
- int retval = -ENODEV;
+ int retval = -ENXIO;
adapter = (struct zfcp_adapter *) sdp->host->hostdata[0];
if (!adapter)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ab383d1f59e..3cb68af9045 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -325,6 +325,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
* translations ( 64/32, 128/32, 255/63 ).
*/
buf = scsi_bios_ptable(bdev);
+ if (!buf)
+ return 0;
if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
struct partition *first = (struct partition * )buf;
struct partition *entry = first;
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 31e9f40e79a..6aab9dacdee 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2105,7 +2105,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
scmd_id(cmd),
scmd_channel(cmd) + 'A',
CAM_LUN_WILDCARD,
- SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ SCB_LIST_NULL, ROLE_INITIATOR))
break;
}
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 7fc6454068e..d866213f42b 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -2169,7 +2169,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
if (ahc_match_scb(ahc, pending_scb, scmd_id(cmd),
scmd_channel(cmd) + 'A',
CAM_LUN_WILDCARD,
- SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ SCB_LIST_NULL, ROLE_INITIATOR))
break;
}
}
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 3b4ca55a333..379e8708976 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2239,7 +2239,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
struct scsi_cmnd *cmd = qc->scsicmd;
if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN)
- return 1;
+ goto invalid_fld;
/*
* 12 and 16 byte CDBs use different offsets to
@@ -2301,7 +2301,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
*/
if ((tf->command == ATA_CMD_SET_FEATURES)
&& (tf->feature == SETFEATURES_XFER))
- return 1;
+ goto invalid_fld;
/*
* Set flags so that all registers will be written,
@@ -2322,6 +2322,11 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
qc->nsect = cmd->bufflen / ATA_SECT_SIZE;
return 0;
+
+ invalid_fld:
+ ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x00);
+ /* "Invalid field in cdb" */
+ return 1;
}
/**
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index dfea346b00a..f9792528e33 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -380,23 +380,23 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *))
spin_lock_irqsave(&adapter->lock, flags);
scb = mega_build_cmd(adapter, scmd, &busy);
+ if (!scb)
+ goto out;
- if(scb) {
- scb->state |= SCB_PENDQ;
- list_add_tail(&scb->list, &adapter->pending_list);
+ scb->state |= SCB_PENDQ;
+ list_add_tail(&scb->list, &adapter->pending_list);
- /*
- * Check if the HBA is in quiescent state, e.g., during a
- * delete logical drive opertion. If it is, don't run
- * the pending_list.
- */
- if(atomic_read(&adapter->quiescent) == 0) {
- mega_runpendq(adapter);
- }
- return 0;
- }
- spin_unlock_irqrestore(&adapter->lock, flags);
+ /*
+ * Check if the HBA is in quiescent state, e.g., during a
+ * delete logical drive opertion. If it is, don't run
+ * the pending_list.
+ */
+ if (atomic_read(&adapter->quiescent) == 0)
+ mega_runpendq(adapter);
+ busy = 0;
+ out:
+ spin_unlock_irqrestore(&adapter->lock, flags);
return busy;
}
@@ -4677,7 +4677,6 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
adapter->flag = flag;
spin_lock_init(&adapter->lock);
- scsi_assign_lock(host, &adapter->lock);
host->cmd_per_lun = max_cmd_per_lun;
host->max_sectors = max_sectors_per_io;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ce9d73a292e..4afef5cdcb1 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -542,17 +542,10 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
void scsi_next_command(struct scsi_cmnd *cmd)
{
- struct scsi_device *sdev = cmd->device;
- struct request_queue *q = sdev->request_queue;
-
- /* need to hold a reference on the device before we let go of the cmd */
- get_device(&sdev->sdev_gendev);
+ struct request_queue *q = cmd->device->request_queue;
scsi_put_command(cmd);
scsi_run_queue(q);
-
- /* ok to remove device now */
- put_device(&sdev->sdev_gendev);
}
void scsi_run_host_queues(struct Scsi_Host *shost)
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 718a2bc4ed5..38a53b5f9e9 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -812,12 +812,10 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
if (!scsi_device_sync(sdev) && !scsi_device_dt(sdev))
return;
- /* see if the device has an echo buffer. If it does we can
- * do the SPI pattern write tests */
-
- len = 0;
- if (scsi_device_dt(sdev))
- len = spi_dv_device_get_echo_buffer(sdev, buffer);
+ /* len == -1 is the signal that we need to ascertain the
+ * presence of an echo buffer before trying to use it. len ==
+ * 0 means we don't have an echo buffer */
+ len = -1;
retry:
@@ -840,11 +838,23 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
if (spi_min_period(starget) == 8)
DV_SET(pcomp_en, 1);
}
+ /* Do the read only INQUIRY tests */
+ spi_dv_retrain(sdev, buffer, buffer + sdev->inquiry_len,
+ spi_dv_device_compare_inquiry);
+ /* See if we actually managed to negotiate and sustain DT */
+ if (i->f->get_dt)
+ i->f->get_dt(starget);
+
+ /* see if the device has an echo buffer. If it does we can do
+ * the SPI pattern write tests. Because of some broken
+ * devices, we *only* try this on a device that has actually
+ * negotiated DT */
+
+ if (len == -1 && spi_dt(starget))
+ len = spi_dv_device_get_echo_buffer(sdev, buffer);
- if (len == 0) {
+ if (len <= 0) {
starget_printk(KERN_INFO, starget, "Domain Validation skipping write tests\n");
- spi_dv_retrain(sdev, buffer, buffer + len,
- spi_dv_device_compare_inquiry);
return;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 72ec59456e6..b55c2a8a547 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1860,9 +1860,11 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
unlock_page(pages[j]); */
res = 0;
out_unmap:
- if (res > 0)
+ if (res > 0) {
for (j=0; j < res; j++)
page_cache_release(pages[j]);
+ res = 0;
+ }
kfree(pages);
return res;
}
@@ -1878,8 +1880,6 @@ st_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_pages,
for (i=0; i < nr_pages; i++) {
struct page *page = sgl[i].page;
- /* XXX: just for debug. Remove when PageReserved is removed */
- BUG_ON(PageReserved(page));
if (dirtied)
SetPageDirty(page);
/* unlock_page(page); */
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 770c4324f3d..7ac6ea141ff 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4509,6 +4509,7 @@ static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pa
if (res > 0) {
for (j=0; j < res; j++)
page_cache_release(pages[j]);
+ res = 0;
}
kfree(pages);
return res;
@@ -4524,8 +4525,6 @@ static int sgl_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_p
for (i=0; i < nr_pages; i++) {
struct page *page = sgl[i].page;
- /* XXX: just for debug. Remove when PageReserved is removed */
- BUG_ON(PageReserved(page));
if (dirtied)
SetPageDirty(page);
/* FIXME: cache flush missing for rw==READ
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index d76766c3ce1..7fc0b97173e 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -2086,6 +2086,7 @@ static void sym2_set_dt(struct scsi_target *starget, int dt)
tp->tgoal.check_nego = 1;
}
+#if 0
static void sym2_set_iu(struct scsi_target *starget, int iu)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -2111,7 +2112,7 @@ static void sym2_set_qas(struct scsi_target *starget, int qas)
tp->tgoal.qas = 0;
tp->tgoal.check_nego = 1;
}
-
+#endif
static struct spi_function_template sym2_transport_functions = {
.set_offset = sym2_set_offset,
@@ -2122,10 +2123,12 @@ static struct spi_function_template sym2_transport_functions = {
.show_width = 1,
.set_dt = sym2_set_dt,
.show_dt = 1,
+#if 0
.set_iu = sym2_set_iu,
.show_iu = 1,
.set_qas = sym2_set_qas,
.show_qas = 1,
+#endif
.get_signalling = sym2_get_signalling,
};
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 79861ee12a2..9d59dc62e6d 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -787,6 +787,9 @@ static const struct usb_device_id cxacru_usb_ids[] = {
{ /* V = Conexant P = ADSL modem (Hasbani project) */
USB_DEVICE(0x0572, 0xcb00), .driver_info = (unsigned long) &cxacru_cb00
},
+ { /* V = Conexant P = ADSL modem (Well PTI-800 */
+ USB_DEVICE(0x0572, 0xcb02), .driver_info = (unsigned long) &cxacru_cb00
+ },
{ /* V = Conexant P = ADSL modem */
USB_DEVICE(0x0572, 0xcb01), .driver_info = (unsigned long) &cxacru_cb00
},
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index c466739428b..2e6593e6c1b 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -879,7 +879,7 @@ static int usbatm_atm_init(struct usbatm_data *instance)
fail:
instance->atm_dev = NULL;
- shutdown_atm_dev(atm_dev); /* usbatm_atm_dev_close will eventually be called */
+ atm_dev_deregister(atm_dev); /* usbatm_atm_dev_close will eventually be called */
return ret;
}
@@ -1164,7 +1164,7 @@ void usbatm_usb_disconnect(struct usb_interface *intf)
/* ATM finalize */
if (instance->atm_dev)
- shutdown_atm_dev(instance->atm_dev);
+ atm_dev_deregister(instance->atm_dev);
usbatm_put_instance(instance); /* taken in usbatm_usb_probe */
}
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 5131d88e8c5..29b5b2a6e18 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -219,6 +219,7 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message)
goto done;
}
}
+ synchronize_irq(dev->irq);
/* FIXME until the generic PM interfaces change a lot more, this
* can't use PCI D1 and D2 states. For example, the confusion
@@ -392,7 +393,7 @@ int usb_hcd_pci_resume (struct pci_dev *dev)
dev->dev.power.power_state = PMSG_ON;
- hcd->saw_irq = 0;
+ clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
if (hcd->driver->resume) {
retval = hcd->driver->resume(hcd);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 5e5f65a475a..da24c31ee00 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1315,11 +1315,12 @@ static int hcd_unlink_urb (struct urb *urb, int status)
* finish unlinking the initial failed usb_set_address()
* or device descriptor fetch.
*/
- if (!hcd->saw_irq && hcd->self.root_hub != urb->dev) {
+ if (!test_bit(HCD_FLAG_SAW_IRQ, &hcd->flags)
+ && hcd->self.root_hub != urb->dev) {
dev_warn (hcd->self.controller, "Unlink after no-IRQ? "
"Controller is probably using the wrong IRQ."
"\n");
- hcd->saw_irq = 1;
+ set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
}
urb->status = status;
@@ -1649,13 +1650,15 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs * r)
struct usb_hcd *hcd = __hcd;
int start = hcd->state;
- if (start == HC_STATE_HALT)
+ if (unlikely(start == HC_STATE_HALT ||
+ !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
return IRQ_NONE;
if (hcd->driver->irq (hcd, r) == IRQ_NONE)
return IRQ_NONE;
- hcd->saw_irq = 1;
- if (hcd->state == HC_STATE_HALT)
+ set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
+
+ if (unlikely(hcd->state == HC_STATE_HALT))
usb_hc_died (hcd);
return IRQ_HANDLED;
}
@@ -1768,6 +1771,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
dev_info(hcd->self.controller, "%s\n", hcd->product_desc);
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
/* till now HC has been in an indeterminate state ... */
if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) {
dev_err(hcd->self.controller, "can't reset\n");
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 24a62a2ff86..c8a1b350e2c 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -72,7 +72,12 @@ struct usb_hcd { /* usb_bus.hcpriv points to this */
* hardware info/state
*/
const struct hc_driver *driver; /* hw-specific hooks */
- unsigned saw_irq : 1;
+
+ /* Flags that need to be manipulated atomically */
+ unsigned long flags;
+#define HCD_FLAG_HW_ACCESSIBLE 0x00000001
+#define HCD_FLAG_SAW_IRQ 0x00000002
+
unsigned can_wakeup:1; /* hw supports wakeup? */
unsigned remote_wakeup:1;/* sw should use wakeup? */
unsigned rh_registered:1;/* is root hub registered? */
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 441c26064b4..13f73a836e4 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -121,8 +121,8 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
return 0;
}
-/* called by khubd or root hub (re)init threads; leaves HC in halt state */
-static int ehci_pci_reset(struct usb_hcd *hcd)
+/* called during probe() after chip reset completes */
+static int ehci_pci_setup(struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
@@ -141,6 +141,11 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
if (retval)
return retval;
+ /* data structure init */
+ retval = ehci_init(hcd);
+ if (retval)
+ return retval;
+
/* NOTE: only the parts below this line are PCI-specific */
switch (pdev->vendor) {
@@ -154,7 +159,8 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
/* AMD8111 EHCI doesn't work, according to AMD errata */
if (pdev->device == 0x7463) {
ehci_info(ehci, "ignoring AMD8111 (errata)\n");
- return -EIO;
+ retval = -EIO;
+ goto done;
}
break;
case PCI_VENDOR_ID_NVIDIA:
@@ -207,9 +213,8 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
/* REVISIT: per-port wake capability (PCI 0x62) currently unused */
retval = ehci_pci_reinit(ehci, pdev);
-
- /* finish init */
- return ehci_init(hcd);
+done:
+ return retval;
}
/*-------------------------------------------------------------------------*/
@@ -228,14 +233,36 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+ unsigned long flags;
+ int rc = 0;
if (time_before(jiffies, ehci->next_statechange))
msleep(10);
+ /* Root hub was already suspended. Disable irq emission and
+ * mark HW unaccessible, bail out if RH has been resumed. Use
+ * the spinlock to properly synchronize with possible pending
+ * RH suspend or resume activity.
+ *
+ * This is still racy as hcd->state is manipulated outside of
+ * any locks =P But that will be a different fix.
+ */
+ spin_lock_irqsave (&ehci->lock, flags);
+ if (hcd->state != HC_STATE_SUSPENDED) {
+ rc = -EINVAL;
+ goto bail;
+ }
+ writel (0, &ehci->regs->intr_enable);
+ (void)readl(&ehci->regs->intr_enable);
+
+ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+ bail:
+ spin_unlock_irqrestore (&ehci->lock, flags);
+
// could save FLADJ in case of Vaux power loss
// ... we'd only use it to handle clock skew
- return 0;
+ return rc;
}
static int ehci_pci_resume(struct usb_hcd *hcd)
@@ -251,6 +278,9 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
if (time_before(jiffies, ehci->next_statechange))
msleep(100);
+ /* Mark hardware accessible again as we are out of D3 state by now */
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
/* If CF is clear, we lost PCI Vaux power and need to restart. */
if (readl(&ehci->regs->configured_flag) != FLAG_CF)
goto restart;
@@ -319,7 +349,7 @@ static const struct hc_driver ehci_pci_hc_driver = {
/*
* basic lifecycle operations
*/
- .reset = ehci_pci_reset,
+ .reset = ehci_pci_setup,
.start = ehci_run,
#ifdef CONFIG_PM
.suspend = ehci_pci_suspend,
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 5bb872c3496..bf03ec0d8ee 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -912,6 +912,7 @@ submit_async (
int epnum;
unsigned long flags;
struct ehci_qh *qh = NULL;
+ int rc = 0;
qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list);
epnum = ep->desc.bEndpointAddress;
@@ -926,21 +927,28 @@ submit_async (
#endif
spin_lock_irqsave (&ehci->lock, flags);
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
+ &ehci_to_hcd(ehci)->flags))) {
+ rc = -ESHUTDOWN;
+ goto done;
+ }
+
qh = qh_append_tds (ehci, urb, qtd_list, epnum, &ep->hcpriv);
+ if (unlikely(qh == NULL)) {
+ rc = -ENOMEM;
+ goto done;
+ }
/* Control/bulk operations through TTs don't need scheduling,
* the HC and TT handle it when the TT has a buffer ready.
*/
- if (likely (qh != NULL)) {
- if (likely (qh->qh_state == QH_STATE_IDLE))
- qh_link_async (ehci, qh_get (qh));
- }
+ if (likely (qh->qh_state == QH_STATE_IDLE))
+ qh_link_async (ehci, qh_get (qh));
+ done:
spin_unlock_irqrestore (&ehci->lock, flags);
- if (unlikely (qh == NULL)) {
+ if (unlikely (qh == NULL))
qtd_list_free (ehci, urb, qtd_list);
- return -ENOMEM;
- }
- return 0;
+ return rc;
}
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index f0c8aa1ccd5..57e77374d22 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -602,6 +602,12 @@ static int intr_submit (
spin_lock_irqsave (&ehci->lock, flags);
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
+ &ehci_to_hcd(ehci)->flags))) {
+ status = -ESHUTDOWN;
+ goto done;
+ }
+
/* get qh and force any scheduling errors */
INIT_LIST_HEAD (&empty);
qh = qh_append_tds (ehci, urb, &empty, epnum, &ep->hcpriv);
@@ -1456,7 +1462,11 @@ static int itd_submit (struct ehci_hcd *ehci, struct urb *urb,
/* schedule ... need to lock */
spin_lock_irqsave (&ehci->lock, flags);
- status = iso_stream_schedule (ehci, urb, stream);
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
+ &ehci_to_hcd(ehci)->flags)))
+ status = -ESHUTDOWN;
+ else
+ status = iso_stream_schedule (ehci, urb, stream);
if (likely (status == 0))
itd_link_urb (ehci, urb, ehci->periodic_size << 3, stream);
spin_unlock_irqrestore (&ehci->lock, flags);
@@ -1815,7 +1825,11 @@ static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb,
/* schedule ... need to lock */
spin_lock_irqsave (&ehci->lock, flags);
- status = iso_stream_schedule (ehci, urb, stream);
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
+ &ehci_to_hcd(ehci)->flags)))
+ status = -ESHUTDOWN;
+ else
+ status = iso_stream_schedule (ehci, urb, stream);
if (status == 0)
sitd_link_urb (ehci, urb, ehci->periodic_size << 3, stream);
spin_unlock_irqrestore (&ehci->lock, flags);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 5c0c6c8a7a8..bf1d9abc07a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -115,7 +115,7 @@
/*-------------------------------------------------------------------------*/
-// #define OHCI_VERBOSE_DEBUG /* not always helpful */
+#undef OHCI_VERBOSE_DEBUG /* not always helpful */
/* For initializing controller (mask in an HCFS mode too) */
#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
@@ -253,6 +253,10 @@ static int ohci_urb_enqueue (
spin_lock_irqsave (&ohci->lock, flags);
/* don't submit to a dead HC */
+ if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+ retval = -ENODEV;
+ goto fail;
+ }
if (!HC_IS_RUNNING(hcd->state)) {
retval = -ENODEV;
goto fail;
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index e01e77bc324..72e3b12a192 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -53,6 +53,11 @@ static int ohci_bus_suspend (struct usb_hcd *hcd)
spin_lock_irqsave (&ohci->lock, flags);
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
+ spin_unlock_irqrestore (&ohci->lock, flags);
+ return -ESHUTDOWN;
+ }
+
ohci->hc_control = ohci_readl (ohci, &ohci->regs->control);
switch (ohci->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_RESUME:
@@ -140,11 +145,19 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
u32 temp, enables;
int status = -EINPROGRESS;
+ unsigned long flags;
if (time_before (jiffies, ohci->next_statechange))
msleep(5);
- spin_lock_irq (&ohci->lock);
+ spin_lock_irqsave (&ohci->lock, flags);
+
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
+ spin_unlock_irqrestore (&ohci->lock, flags);
+ return -ESHUTDOWN;
+ }
+
+
ohci->hc_control = ohci_readl (ohci, &ohci->regs->control);
if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
@@ -179,7 +192,7 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
ohci_dbg (ohci, "lost power\n");
status = -EBUSY;
}
- spin_unlock_irq (&ohci->lock);
+ spin_unlock_irqrestore (&ohci->lock, flags);
if (status == -EBUSY) {
(void) ohci_init (ohci);
return ohci_restart (ohci);
@@ -297,8 +310,8 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
/* handle autosuspended root: finish resuming before
* letting khubd or root hub timer see state changes.
*/
- if ((ohci->hc_control & OHCI_CTRL_HCFS) != OHCI_USB_OPER
- || !HC_IS_RUNNING(hcd->state)) {
+ if (unlikely((ohci->hc_control & OHCI_CTRL_HCFS) != OHCI_USB_OPER
+ || !HC_IS_RUNNING(hcd->state))) {
can_suspend = 0;
goto done;
}
@@ -508,6 +521,9 @@ static int ohci_hub_control (
u32 temp;
int retval = 0;
+ if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+ return -ESHUTDOWN;
+
switch (typeReq) {
case ClearHubFeature:
switch (wValue) {
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 5f22e6590cd..1b09dde068e 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -105,13 +105,36 @@ ohci_pci_start (struct usb_hcd *hcd)
static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
{
- /* root hub was already suspended */
- return 0;
+ struct ohci_hcd *ohci = hcd_to_ohci (hcd);
+ unsigned long flags;
+ int rc = 0;
+
+ /* Root hub was already suspended. Disable irq emission and
+ * mark HW unaccessible, bail out if RH has been resumed. Use
+ * the spinlock to properly synchronize with possible pending
+ * RH suspend or resume activity.
+ *
+ * This is still racy as hcd->state is manipulated outside of
+ * any locks =P But that will be a different fix.
+ */
+ spin_lock_irqsave (&ohci->lock, flags);
+ if (hcd->state != HC_STATE_SUSPENDED) {
+ rc = -EINVAL;
+ goto bail;
+ }
+ ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
+ (void)ohci_readl(ohci, &ohci->regs->intrdisable);
+ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+ bail:
+ spin_unlock_irqrestore (&ohci->lock, flags);
+
+ return rc;
}
static int ohci_pci_resume (struct usb_hcd *hcd)
{
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
usb_hcd_resume_root_hub(hcd);
return 0;
}
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index d33ce3982a5..ed550132db0 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message)
* at the source, so we must turn off PIRQ.
*/
pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0);
+ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
uhci->hc_inaccessible = 1;
hcd->poll_rh = 0;
@@ -733,6 +734,11 @@ static int uhci_resume(struct usb_hcd *hcd)
dev_dbg(uhci_dev(uhci), "%s\n", __FUNCTION__);
+ /* We aren't in D3 state anymore, we do that even if dead as I
+ * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0
+ */
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
if (uhci->rh_state == UHCI_RH_RESET) /* Dead */
return 0;
spin_lock_irq(&uhci->lock);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 25b6ca6ad08..3e470c8b419 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -534,6 +534,12 @@ config FB_SUN3
bool "Sun3 framebuffer support"
depends on (FB = y) && (SUN3 || SUN3X) && BROKEN
+config FB_SBUS
+ bool "SBUS and UPA framebuffers"
+ depends on (FB = y) && (SPARC32 || SPARC64)
+ help
+ Say Y if you want support for SBUS or UPA based frame buffer device.
+
config FB_BW2
bool "BWtwo support"
depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3)
@@ -546,6 +552,7 @@ config FB_BW2
config FB_CG3
bool "CGthree support"
depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3)
+ select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
help
@@ -1210,12 +1217,6 @@ config FB_AU1100
source "drivers/video/geode/Kconfig"
-config FB_SBUS
- bool "SBUS and UPA framebuffers"
- depends on (FB = y) && (SPARC32 || SPARC64)
- help
- Say Y if you want support for SBUS or UPA based frame buffer device.
-
config FB_FFB
bool "Creator/Creator3D/Elite3D support"
depends on FB_SBUS && SPARC64
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 2858c5c8ba3..e0dbdfc0c8b 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -404,7 +404,7 @@ struct cirrusfb_info {
struct cirrusfb_regs currentmode;
int blank_mode;
- u32 pseudo_palette[17];
+ u32 pseudo_palette[16];
struct { u8 red, green, blue, pad; } palette[256];
#ifdef CONFIG_ZORRO
@@ -1603,14 +1603,14 @@ static int cirrusfb_setcolreg (unsigned regno, unsigned red, unsigned green,
switch (info->var.bits_per_pixel) {
case 8:
- ((u8*)(info->pseudo_palette))[regno] = v;
+ cinfo->pseudo_palette[regno] = v;
break;
case 16:
- ((u16*)(info->pseudo_palette))[regno] = v;
+ cinfo->pseudo_palette[regno] = v;
break;
case 24:
case 32:
- ((u32*)(info->pseudo_palette))[regno] = v;
+ cinfo->pseudo_palette[regno] = v;
break;
}
return 0;
@@ -2020,18 +2020,21 @@ static void cirrusfb_prim_fillrect(struct cirrusfb_info *cinfo,
const struct fb_fillrect *region)
{
int m; /* bytes per pixel */
+ u32 color = (cinfo->info->fix.visual == FB_VISUAL_TRUECOLOR) ?
+ cinfo->pseudo_palette[region->color] : region->color;
+
if(cinfo->info->var.bits_per_pixel == 1) {
cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel,
region->dx / 8, region->dy,
region->width / 8, region->height,
- region->color,
+ color,
cinfo->currentmode.line_length);
} else {
m = ( cinfo->info->var.bits_per_pixel + 7 ) / 8;
cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel,
region->dx * m, region->dy,
region->width * m, region->height,
- region->color,
+ color,
cinfo->currentmode.line_length);
}
return;