diff options
author | Anton Altaparmakov <aia21@cantab.net> | 2005-07-04 14:14:42 +0100 |
---|---|---|
committer | Anton Altaparmakov <aia21@cantab.net> | 2005-07-04 14:14:42 +0100 |
commit | 07929dcb963786512c760dd3ecd148d89295e7e5 (patch) | |
tree | f5db01392ebb968b4c8acb5a6b3b03a833bfcb02 /drivers | |
parent | c2d9b8387bce8b4a0fd402fab7dc1319d11a418d (diff) | |
parent | 19f7241a3b087bbf4dd107c979608fdb56c83a09 (diff) |
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'drivers')
33 files changed, 255 insertions, 130 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 8dbf802ee7f..d1f42b97282 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -433,7 +433,7 @@ acpi_pci_irq_enable ( printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI", pci_name(dev), ('A' + pin)); /* Interrupt Line values above 0xF are forbidden */ - if (dev->irq >= 0 && (dev->irq <= 0xF)) { + if (dev->irq > 0 && (dev->irq <= 0xF)) { printk(" - using IRQ %d\n", dev->irq); acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return_VALUE(0); diff --git a/drivers/base/base.h b/drivers/base/base.h index 645f6269292..783752b68a9 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -5,6 +5,7 @@ extern int bus_add_driver(struct device_driver *); extern void bus_remove_driver(struct device_driver *); extern void driver_detach(struct device_driver * drv); +extern int driver_probe_device(struct device_driver *, struct device *); static inline struct class_device *to_class_dev(struct kobject *obj) { diff --git a/drivers/base/bus.c b/drivers/base/bus.c index c3fac7fd555..96fe2f95675 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -133,6 +133,58 @@ static struct kobj_type ktype_bus = { decl_subsys(bus, &ktype_bus, NULL); +/* Manually detach a device from it's associated driver. */ +static int driver_helper(struct device *dev, void *data) +{ + const char *name = data; + + if (strcmp(name, dev->bus_id) == 0) + return 1; + return 0; +} + +static ssize_t driver_unbind(struct device_driver *drv, + const char *buf, size_t count) +{ + struct bus_type *bus = get_bus(drv->bus); + struct device *dev; + int err = -ENODEV; + + dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); + if ((dev) && + (dev->driver == drv)) { + device_release_driver(dev); + err = count; + } + return err; +} +static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind); + +/* + * Manually attach a device to a driver. + * Note: the driver must want to bind to the device, + * it is not possible to override the driver's id table. + */ +static ssize_t driver_bind(struct device_driver *drv, + const char *buf, size_t count) +{ + struct bus_type *bus = get_bus(drv->bus); + struct device *dev; + int err = -ENODEV; + + dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); + if ((dev) && + (dev->driver == NULL)) { + down(&dev->sem); + err = driver_probe_device(drv, dev); + up(&dev->sem); + put_device(dev); + } + return err; +} +static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind); + + static struct device * next_device(struct klist_iter * i) { struct klist_node * n = klist_next(i); @@ -177,6 +229,39 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start, return error; } +/** + * bus_find_device - device iterator for locating a particular device. + * @bus: bus type + * @start: Device to begin with + * @data: Data to pass to match function + * @match: Callback function to check device + * + * This is similar to the bus_for_each_dev() function above, but it + * returns a reference to a device that is 'found' for later use, as + * determined by the @match callback. + * + * The callback should return 0 if the device doesn't match and non-zero + * if it does. If the callback returns non-zero, this function will + * return to the caller and not iterate over any more devices. + */ +struct device * bus_find_device(struct bus_type *bus, + struct device *start, void *data, + int (*match)(struct device *, void *)) +{ + struct klist_iter i; + struct device *dev; + + if (!bus) + return NULL; + + klist_iter_init_node(&bus->klist_devices, &i, + (start ? &start->knode_bus : NULL)); + while ((dev = next_device(&i))) + if (match(dev, data) && get_device(dev)) + break; + klist_iter_exit(&i); + return dev; +} static struct device_driver * next_driver(struct klist_iter * i) @@ -363,6 +448,8 @@ int bus_add_driver(struct device_driver * drv) module_add_driver(drv->owner, drv); driver_add_attrs(bus, drv); + driver_create_file(drv, &driver_attr_unbind); + driver_create_file(drv, &driver_attr_bind); } return error; } @@ -380,6 +467,8 @@ int bus_add_driver(struct device_driver * drv) void bus_remove_driver(struct device_driver * drv) { if (drv->bus) { + driver_remove_file(drv, &driver_attr_bind); + driver_remove_file(drv, &driver_attr_unbind); driver_remove_attrs(drv->bus, drv); klist_remove(&drv->knode_bus); pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name); @@ -394,31 +483,22 @@ void bus_remove_driver(struct device_driver * drv) /* Helper for bus_rescan_devices's iter */ static int bus_rescan_devices_helper(struct device *dev, void *data) { - int *count = data; - - if (!dev->driver && (device_attach(dev) > 0)) - (*count)++; - + if (!dev->driver) + device_attach(dev); return 0; } - /** - * bus_rescan_devices - rescan devices on the bus for possible drivers - * @bus: the bus to scan. + * bus_rescan_devices - rescan devices on the bus for possible drivers + * @bus: the bus to scan. * - * This function will look for devices on the bus with no driver - * attached and rescan it against existing drivers to see if it - * matches any. Calls device_attach(). Returns the number of devices - * that were sucessfully bound to a driver. + * This function will look for devices on the bus with no driver + * attached and rescan it against existing drivers to see if it matches + * any by calling device_attach() for the unbound devices. */ -int bus_rescan_devices(struct bus_type * bus) +void bus_rescan_devices(struct bus_type * bus) { - int count = 0; - - bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper); - - return count; + bus_for_each_dev(bus, NULL, NULL, bus_rescan_devices_helper); } @@ -557,6 +637,7 @@ int __init buses_init(void) EXPORT_SYMBOL_GPL(bus_for_each_dev); +EXPORT_SYMBOL_GPL(bus_find_device); EXPORT_SYMBOL_GPL(bus_for_each_drv); EXPORT_SYMBOL_GPL(bus_add_device); diff --git a/drivers/base/core.c b/drivers/base/core.c index 86d79755fbf..efe03a024a5 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -333,7 +333,7 @@ void device_del(struct device * dev) struct device * parent = dev->parent; if (parent) - klist_remove(&dev->knode_parent); + klist_del(&dev->knode_parent); /* Notify the platform of the removal, in case they * need to do anything... diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 6db3a789c54..16323f9cbff 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -65,7 +65,7 @@ void device_bind_driver(struct device * dev) * * This function must be called with @dev->sem held. */ -static int driver_probe_device(struct device_driver * drv, struct device * dev) +int driver_probe_device(struct device_driver * drv, struct device * dev) { int ret = 0; diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 1b645886e9e..291c5954a3a 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -56,6 +56,41 @@ EXPORT_SYMBOL_GPL(driver_for_each_device); /** + * driver_find_device - device iterator for locating a particular device. + * @driver: The device's driver + * @start: Device to begin with + * @data: Data to pass to match function + * @match: Callback function to check device + * + * This is similar to the driver_for_each_device() function above, but + * it returns a reference to a device that is 'found' for later use, as + * determined by the @match callback. + * + * The callback should return 0 if the device doesn't match and non-zero + * if it does. If the callback returns non-zero, this function will + * return to the caller and not iterate over any more devices. + */ +struct device * driver_find_device(struct device_driver *drv, + struct device * start, void * data, + int (*match)(struct device *, void *)) +{ + struct klist_iter i; + struct device *dev; + + if (!drv) + return NULL; + + klist_iter_init_node(&drv->klist_devices, &i, + (start ? &start->knode_driver : NULL)); + while ((dev = next_device(&i))) + if (match(dev, data) && get_device(dev)) + break; + klist_iter_exit(&i); + return dev; +} +EXPORT_SYMBOL_GPL(driver_find_device); + +/** * driver_create_file - create sysfs file for driver. * @drv: driver. * @attr: driver attribute descriptor. diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 854475c54f0..049d128ae7f 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -464,7 +464,7 @@ void __devexit tpm_remove(struct pci_dev *pci_dev) pci_set_drvdata(pci_dev, NULL); misc_deregister(&chip->vendor->miscdev); - kfree(&chip->vendor->miscdev.name); + kfree(chip->vendor->miscdev.name); sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group); diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 5be8ad6dc9e..cca9c075966 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -20,7 +20,6 @@ ide-core-$(CONFIG_BLK_DEV_CMD640) += pci/cmd640.o # Core IDE code - must come before legacy ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o -ide-core-$(CONFIG_BLK_DEV_IDE_TCQ) += ide-tcq.o ide-core-$(CONFIG_PROC_FS) += ide-proc.o ide-core-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 6806d407e9c..b09a6537c7a 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -487,8 +487,7 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) u8 err = 0; local_irq_set(flags); - printk("%s: %s: status=0x%02x", drive->name, msg, stat); - printk(" { "); + printk("%s: %s: status=0x%02x { ", drive->name, msg, stat); if (stat & BUSY_STAT) printk("Busy "); else { @@ -500,15 +499,13 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) if (stat & INDEX_STAT) printk("Index "); if (stat & ERR_STAT) printk("Error "); } - printk("}"); - printk("\n"); + printk("}\n"); if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) { err = hwif->INB(IDE_ERROR_REG); - printk("%s: %s: error=0x%02x", drive->name, msg, err); - printk(" { "); + printk("%s: %s: error=0x%02x { ", drive->name, msg, err); if (err & ABRT_ERR) printk("DriveStatusError "); if (err & ICRC_ERR) - printk("Bad%s ", (err & ABRT_ERR) ? "CRC" : "Sector"); + printk((err & ABRT_ERR) ? "BadCRC " : "BadSector "); if (err & ECC_ERR) printk("UncorrectableError "); if (err & ID_ERR) printk("SectorIdNotFound "); if (err & TRK0_ERR) printk("TrackZeroNotFound "); @@ -546,8 +543,8 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) printk(", sector=%llu", (unsigned long long)HWGROUP(drive)->rq->sector); } + printk("\n"); } - printk("\n"); ide_dump_opcode(drive); local_irq_restore(flags); return err; diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index e884cd4b22f..242029c9c0c 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -156,11 +156,13 @@ else \ #if (HD_DELAY > 0) + +#include <asm/i8253.h> + unsigned long last_req; unsigned long read_timer(void) { - extern spinlock_t i8253_lock; unsigned long t, flags; int i; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 67efb38a9f6..6cf49394a80 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -583,7 +583,7 @@ static int ali15x3_dma_setup(ide_drive_t *drive) * appropriate also sets up the 1533 southbridge. */ -static unsigned int __init init_chipset_ali15x3 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const char *name) { unsigned long flags; u8 tmpbyte; @@ -677,7 +677,7 @@ static unsigned int __init init_chipset_ali15x3 (struct pci_dev *dev, const char * FIXME: frobs bits that are not defined on newer ALi devicea */ -static unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif) +static unsigned int __devinit ata66_ali15x3 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; unsigned int ata66 = 0; @@ -748,7 +748,7 @@ static unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif) * Initialize the IDE structure side of the ALi 15x3 driver. */ -static void __init init_hwif_common_ali15x3 (ide_hwif_t *hwif) +static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) { hwif->autodma = 0; hwif->tuneproc = &ali15x3_tune_drive; @@ -794,7 +794,7 @@ static void __init init_hwif_common_ali15x3 (ide_hwif_t *hwif) * Sparc systems */ -static void __init init_hwif_ali15x3 (ide_hwif_t *hwif) +static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) { u8 ideic, inmir; s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, @@ -847,7 +847,7 @@ static void __init init_hwif_ali15x3 (ide_hwif_t *hwif) * the actual work. */ -static void __init init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) +static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) { if (m5229_revision < 0x20) return; diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 4e0f13d1d06..844a6c9fb94 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -73,6 +73,7 @@ static struct amd_ide_chip { { PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 }, { 0 } }; @@ -309,7 +310,7 @@ static int amd74xx_ide_dma_check(ide_drive_t *drive) * and initialize its drive independent registers. */ -static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const char *name) { unsigned char t; unsigned int u; @@ -413,7 +414,7 @@ static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char return dev->irq; } -static void __init init_hwif_amd74xx(ide_hwif_t *hwif) +static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { int i; @@ -489,6 +490,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { /* 13 */ DECLARE_NV_DEV("NFORCE-CK804"), /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"), /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"), + /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -524,6 +526,7 @@ static struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index 0381961db26..09269e574b3 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -217,7 +217,7 @@ static int cs5530_config_dma (ide_drive_t *drive) * Initialize the cs5530 bridge for reliable IDE DMA operation. */ -static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; unsigned long flags; @@ -308,7 +308,7 @@ static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char * performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_cs5530 (ide_hwif_t *hwif) +static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) { unsigned long basereg; u32 d0_timings; diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 80d67e99ccb..5a33513f3dd 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -391,7 +391,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio) /* * this function is called during init and is used to setup the cy82c693 chip */ -static unsigned int __init init_chipset_cy82c693(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const char *name) { if (PCI_FUNC(dev->devfn) != 1) return 0; @@ -443,7 +443,7 @@ static unsigned int __init init_chipset_cy82c693(struct pci_dev *dev, const char /* * the init function - called for each ide channel once */ -static void __init init_hwif_cy82c693(ide_hwif_t *hwif) +static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { hwif->autodma = 0; @@ -467,9 +467,9 @@ static void __init init_hwif_cy82c693(ide_hwif_t *hwif) hwif->drives[1].autodma = hwif->autodma; } -static __initdata ide_hwif_t *primary; +static __devinitdata ide_hwif_t *primary; -void __init init_iops_cy82c693(ide_hwif_t *hwif) +void __devinit init_iops_cy82c693(ide_hwif_t *hwif) { if (PCI_FUNC(hwif->pci_dev->devfn) == 1) primary = hwif; diff --git a/drivers/ide/pci/it8172.c b/drivers/ide/pci/it8172.c index 631927cf17d..93462926b9d 100644 --- a/drivers/ide/pci/it8172.c +++ b/drivers/ide/pci/it8172.c @@ -216,7 +216,7 @@ fast_ata_pio: return 0; } -static unsigned int __init init_chipset_it8172 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_it8172 (struct pci_dev *dev, const char *name) { unsigned char progif; @@ -230,7 +230,7 @@ static unsigned int __init init_chipset_it8172 (struct pci_dev *dev, const char } -static void __init init_hwif_it8172 (ide_hwif_t *hwif) +static void __devinit init_hwif_it8172 (ide_hwif_t *hwif) { struct pci_dev* dev = hwif->pci_dev; unsigned long cmdBase, ctrlBase; diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 205a32fbc2f..fcd5142f5cf 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -195,7 +195,7 @@ static int ns87415_ide_dma_check (ide_drive_t *drive) return __ide_dma_check(drive); } -static void __init init_hwif_ns87415 (ide_hwif_t *hwif) +static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; unsigned int ctrl, using_inta; diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index cf4fd91d396..7a7c2ef78ac 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -326,7 +326,7 @@ static void opti621_tune_drive (ide_drive_t *drive, u8 pio) /* * init_hwif_opti621() is called once for each hwif found at boot. */ -static void __init init_hwif_opti621 (ide_hwif_t *hwif) +static void __devinit init_hwif_opti621 (ide_hwif_t *hwif) { hwif->autodma = 0; hwif->drives[0].drive_data = PIO_DONT_KNOW; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 3bc3bf1be49..10592cec6c4 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -459,7 +459,7 @@ printk("%s: SC1200: resume\n", hwif->name); * This gets invoked by the IDE driver once for each channel, * and performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_sc1200 (ide_hwif_t *hwif) +static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) { if (hwif->mate) hwif->serialized = hwif->mate->serialized = 1; diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 1d970a0de21..ea0806c82be 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -386,7 +386,7 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev) * channel 0 here at least, but channel 1 has to be enabled by * firmware or arch code. We still set both to 16 bits mode. */ -static unsigned int __init init_chipset_sl82c105(struct pci_dev *dev, const char *msg) +static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const char *msg) { u32 val; @@ -399,7 +399,7 @@ static unsigned int __init init_chipset_sl82c105(struct pci_dev *dev, const char return dev->irq; } -static void __init init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) +static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) { unsigned int rev; u8 dma_state; @@ -431,7 +431,7 @@ static void __init init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) * Initialise the chip */ -static void __init init_hwif_sl82c105(ide_hwif_t *hwif) +static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; u32 val; diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 7fbf36342f7..5112c726633 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -196,7 +196,7 @@ fast_ata_pio: } #endif /* CONFIG_BLK_DEV_IDEDMA */ -static void __init init_hwif_slc90e66 (ide_hwif_t *hwif) +static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) { u8 reg47 = 0; u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */ diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index a1df2bfe363..f96b56838f3 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -130,7 +130,7 @@ static int triflex_config_drive_xfer_rate(ide_drive_t *drive) return hwif->ide_dma_off_quietly(drive); } -static void __init init_hwif_triflex(ide_hwif_t *hwif) +static void __devinit init_hwif_triflex(ide_hwif_t *hwif) { hwif->tuneproc = &triflex_tune_drive; hwif->speedproc = &triflex_tune_chipset; diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 069dbffe211..a4d099c937f 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -415,7 +415,7 @@ static int via82cxxx_ide_dma_check (ide_drive_t *drive) * and initialize its drive independent registers. */ -static unsigned int __init init_chipset_via82cxxx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name) { struct pci_dev *isa = NULL; u8 t, v; @@ -576,7 +576,7 @@ static unsigned int __init init_chipset_via82cxxx(struct pci_dev *dev, const cha return 0; } -static void __init init_hwif_via82cxxx(ide_hwif_t *hwif) +static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) { int i; diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 3e72c9b1461..ab09cf4093e 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -60,12 +60,13 @@ static void gameport_disconnect_port(struct gameport *gameport); #if defined(__i386__) +#include <asm/i8253.h> + #define DELTA(x,y) ((y)-(x)+((y)<(x)?1193182/HZ:0)) #define GET_TIME(x) do { x = get_time_pit(); } while (0) static unsigned int get_time_pit(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 504b7d55056..c3a5739030c 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -140,12 +140,14 @@ struct analog_port { */ #ifdef __i386__ + +#include <asm/i8253.h> + #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) #define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") static unsigned int get_time_pit(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 3a5f6ac5b36..7a42966d755 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -20,6 +20,7 @@ #include <linux/mmc/host.h> #include <linux/mmc/protocol.h> +#include <asm/div64.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/scatterlist.h> @@ -70,6 +71,7 @@ static void mmci_stop_data(struct mmci_host *host) static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) { unsigned int datactrl, timeout, irqmask; + unsigned long long clks; void __iomem *base; DBG(host, "blksz %04x blks %04x flags %08x\n", @@ -81,9 +83,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) mmci_init_sg(host, data); - timeout = data->timeout_clks + - ((unsigned long long)data->timeout_ns * host->cclk) / - 1000000000ULL; + clks = (unsigned long long)data->timeout_ns * host->cclk; + do_div(clks, 1000000000UL); + + timeout = data->timeout_clks + (unsigned int)clks; base = host->base; writel(timeout, base + MMCIDATATIMER); diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index b7fbd30b49a..0c41d4b41a6 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -54,28 +54,6 @@ #define DBGF(x...) do { } while (0) #endif -#ifdef CONFIG_MMC_DEBUG -void DBG_REG(int reg, u8 value) -{ - int i; - - printk(KERN_DEBUG "wbsd: Register %d: 0x%02X %3d '%c' ", - reg, (int)value, (int)value, (value < 0x20)?'.':value); - - for (i = 7;i >= 0;i--) - { - if (value & (1 << i)) - printk("x"); - else - printk("."); - } - - printk("\n"); -} -#else -#define DBG_REG(r, v) do {} while (0) -#endif - /* * Device resources */ @@ -92,6 +70,13 @@ MODULE_DEVICE_TABLE(pnp, pnp_dev_table); #endif /* CONFIG_PNP */ +static const int config_ports[] = { 0x2E, 0x4E }; +static const int unlock_codes[] = { 0x83, 0x87 }; + +static const int valid_ids[] = { + 0x7112, + }; + #ifdef CONFIG_PNP static unsigned int nopnp = 0; #else @@ -1051,6 +1036,20 @@ static struct mmc_host_ops wbsd_ops = { \*****************************************************************************/ /* + * Helper function for card detection + */ +static void wbsd_detect_card(unsigned long data) +{ + struct wbsd_host *host = (struct wbsd_host*)data; + + BUG_ON(host == NULL); + + DBG("Executing card detection\n"); + + mmc_detect_change(host->mmc); +} + +/* * Tasklets */ @@ -1075,7 +1074,6 @@ static void wbsd_tasklet_card(unsigned long param) { struct wbsd_host* host = (struct wbsd_host*)param; u8 csr; - int change = 0; spin_lock(&host->lock); @@ -1094,14 +1092,20 @@ static void wbsd_tasklet_card(unsigned long param) { DBG("Card inserted\n"); host->flags |= WBSD_FCARD_PRESENT; - change = 1; + + /* + * Delay card detection to allow electrical connections + * to stabilise. + */ + mod_timer(&host->timer, jiffies + HZ/2); } + + spin_unlock(&host->lock); } else if (host->flags & WBSD_FCARD_PRESENT) { DBG("Card removed\n"); host->flags &= ~WBSD_FCARD_PRESENT; - change = 1; if (host->mrq) { @@ -1112,15 +1116,14 @@ static void wbsd_tasklet_card(unsigned long param) host->mrq->cmd->error = MMC_ERR_FAILED; tasklet_schedule(&host->finish_tasklet); } - } - - /* - * Unlock first since we might get a call back. - */ - spin_unlock(&host->lock); + + /* + * Unlock first since we might get a call back. + */ + spin_unlock(&host->lock); - if (change) mmc_detect_change(host->mmc); + } } static void wbsd_tasklet_fifo(unsigned long param) @@ -1325,6 +1328,13 @@ static int __devinit wbsd_alloc_mmc(struct device* dev) spin_lock_init(&host->lock); /* + * Set up detection timer + */ + init_timer(&host->timer); + host->timer.data = (unsigned long)host; + host->timer.function = wbsd_detect_card; + + /* * Maximum number of segments. Worst case is one sector per segment * so this will be 64kB/512. */ @@ -1351,11 +1361,17 @@ static int __devinit wbsd_alloc_mmc(struct device* dev) static void __devexit wbsd_free_mmc(struct device* dev) { struct mmc_host* mmc; + struct wbsd_host* host; mmc = dev_get_drvdata(dev); if (!mmc) return; + host = mmc_priv(mmc); + BUG_ON(host == NULL); + + del_timer_sync(&host->timer); + mmc_free_host(mmc); dev_set_drvdata(dev, NULL); diff --git a/drivers/mmc/wbsd.h b/drivers/mmc/wbsd.h index 864f30828d0..661a9f6a6e6 100644 --- a/drivers/mmc/wbsd.h +++ b/drivers/mmc/wbsd.h @@ -8,13 +8,6 @@ * published by the Free Software Foundation. */ -const int config_ports[] = { 0x2E, 0x4E }; -const int unlock_codes[] = { 0x83, 0x87 }; - -const int valid_ids[] = { - 0x7112, - }; - #define LOCK_CODE 0xAA #define WBSD_CONF_SWRST 0x02 @@ -187,4 +180,6 @@ struct wbsd_host struct tasklet_struct timeout_tasklet; struct tasklet_struct finish_tasklet; struct tasklet_struct block_tasklet; + + struct timer_list timer; /* Card detection timer */ }; diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c index 801e6c7d089..7363e101eb0 100644 --- a/drivers/mtd/afs.c +++ b/drivers/mtd/afs.c @@ -219,7 +219,7 @@ static int parse_afs_partitions(struct mtd_info *mtd, */ for (idx = off = 0; off < mtd->size; off += mtd->erasesize) { struct image_info_struct iis; - u_int iis_ptr, img_ptr, size; + u_int iis_ptr, img_ptr; /* Read the footer. */ ret = afs_read_footer(mtd, &img_ptr, &iis_ptr, off, mask); @@ -236,21 +236,9 @@ static int parse_afs_partitions(struct mtd_info *mtd, continue; strcpy(str, iis.name); - size = mtd->erasesize + off - img_ptr; - - /* - * In order to support JFFS2 partitions on this layout, - * we must lie to MTD about the real size of JFFS2 - * partitions; this ensures that the AFS flash footer - * won't be erased by JFFS2. Please ensure that your - * JFFS2 partitions are given image numbers between - * 1000 and 2000 inclusive. - */ - if (iis.imageNumber >= 1000 && iis.imageNumber < 2000) - size -= mtd->erasesize; parts[idx].name = str; - parts[idx].size = size; + parts[idx].size = (iis.length + mtd->erasesize - 1) & ~(mtd->erasesize - 1); parts[idx].offset = img_ptr; parts[idx].mask_flags = 0; diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index cabddd49f6f..d5afd557fe3 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -847,7 +847,7 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]); pcmcia_device_stringattr(prod_id3, prod_id[2]); pcmcia_device_stringattr(prod_id4, prod_id[3]); -static ssize_t modalias_show(struct device *dev, char *buf) +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); int i; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 9224fc3184e..7e8fc7c1d4c 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2061,7 +2061,8 @@ static void __init serial8250_isa_init_ports(void) up->port.ops = &serial8250_pops; } - for (i = 0, up = serial8250_ports; i < ARRAY_SIZE(old_serial_port); + for (i = 0, up = serial8250_ports; + i < ARRAY_SIZE(old_serial_port) && i < UART_NR; i++, up++) { up->port.iobase = old_serial_port[i].port; up->port.irq = irq_canonicalize(old_serial_port[i].irq); diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 5c4678478b1..7365d4b50b9 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -522,14 +522,11 @@ static void s3c24xx_serial_shutdown(struct uart_port *port) static int s3c24xx_serial_startup(struct uart_port *port) { struct s3c24xx_uart_port *ourport = to_ourport(port); - unsigned long flags; int ret; dbg("s3c24xx_serial_startup: port=%p (%08lx,%p)\n", port->mapbase, port->membase); - local_irq_save(flags); - rx_enabled(port) = 1; ret = request_irq(RX_IRQ(port), @@ -563,12 +560,10 @@ static int s3c24xx_serial_startup(struct uart_port *port) /* the port reset code should have done the correct * register setup for the port controls */ - local_irq_restore(flags); return ret; err: s3c24xx_serial_shutdown(port); - local_irq_restore(flags); return ret; } diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 139863a787f..54699c3a00a 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1808,6 +1808,12 @@ uart_set_options(struct uart_port *port, struct console *co, struct termios termios; int i; + /* + * Ensure that the serial console lock is initialised + * early. + */ + spin_lock_init(&port->lock); + memset(&termios, 0, sizeof(struct termios)); termios.c_cflag = CREAD | HUPCL | CLOCAL; @@ -2196,10 +2202,16 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port) state->port = port; - spin_lock_init(&port->lock); port->cons = drv->cons; port->info = state->info; + /* + * If this port is a console, then the spinlock is already + * initialised. + */ + if (!uart_console(port)) + spin_lock_init(&port->lock); + uart_configure_port(drv, state, port); /* diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index b209adbd508..9dd0fbccf99 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -142,7 +142,6 @@ static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) /* # VBL ints between cursor state changes */ -#define ARM_CURSOR_BLINK_RATE (10) #define ATARI_CURSOR_BLINK_RATE (42) #define MAC_CURSOR_BLINK_RATE (32) #define DEFAULT_CURSOR_BLINK_RATE (20) @@ -288,7 +287,7 @@ static void fb_flashcursor(void *private) release_console_sem(); } -#if (defined(__arm__) && defined(IRQ_VSYNCPULSE)) || defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#if defined(CONFIG_ATARI) || defined(CONFIG_MAC) static int cursor_blink_rate; static irqreturn_t fb_vbl_handler(int irq, void *dev_id, struct pt_regs *fp) { @@ -878,11 +877,6 @@ static const char *fbcon_startup(void) } #endif /* CONFIG_MAC */ -#if defined(__arm__) && defined(IRQ_VSYNCPULSE) - cursor_blink_rate = ARM_CURSOR_BLINK_RATE; - irqres = request_irq(IRQ_VSYNCPULSE, fb_vbl_handler, SA_SHIRQ, - "framebuffer vbl", info); -#endif /* Initialize the work queue. If the driver provides its * own work queue this means it will use something besides * default timer to flash the cursor. */ |