diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-04 11:42:31 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-04 11:42:31 +0100 |
commit | 8163d88c79dca35478a2405c837733ac50ea4c39 (patch) | |
tree | 6acae066a09b7dcbedab4a35ad62eba4ba3fd83c /drivers/ide | |
parent | x86: use pr_info in perf_counter.c (diff) | |
parent | Linux 2.6.29-rc7 (diff) | |
download | linux-8163d88c79dca35478a2405c837733ac50ea4c39.tar.xz linux-8163d88c79dca35478a2405c837733ac50ea4c39.zip |
Merge commit 'v2.6.29-rc7' into perfcounters/core
Conflicts:
arch/x86/mm/iomap_32.c
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/Kconfig | 2 | ||||
-rw-r--r-- | drivers/ide/amd74xx.c | 2 | ||||
-rw-r--r-- | drivers/ide/atiixp.c | 4 | ||||
-rw-r--r-- | drivers/ide/ide-cd.c | 35 | ||||
-rw-r--r-- | drivers/ide/ide-cd.h | 2 | ||||
-rw-r--r-- | drivers/ide/ide-gd.c | 26 | ||||
-rw-r--r-- | drivers/ide/ide-gd.h | 2 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 29 | ||||
-rw-r--r-- | drivers/ide/ide.c | 11 | ||||
-rw-r--r-- | drivers/ide/it821x.c | 5 |
10 files changed, 78 insertions, 40 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 3dad2299d9c5..e072903b12f0 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -46,7 +46,7 @@ menuconfig IDE SMART parameters from disk drives. To compile this driver as a module, choose M here: the - module will be called ide. + module will be called ide-core.ko. For further information, please read <file:Documentation/ide/ide.txt>. diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c index 69660a431cd9..77267c859965 100644 --- a/drivers/ide/amd74xx.c +++ b/drivers/ide/amd74xx.c @@ -166,7 +166,7 @@ static unsigned int init_chipset_amd74xx(struct pci_dev *dev) * Check for broken FIFO support. */ if (dev->vendor == PCI_VENDOR_ID_AMD && - dev->vendor == PCI_DEVICE_ID_AMD_VIPER_7411) + dev->device == PCI_DEVICE_ID_AMD_VIPER_7411) t &= 0x0f; else t |= 0xf0; diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c index b2735d28f5cc..ecd1e62ca91a 100644 --- a/drivers/ide/atiixp.c +++ b/drivers/ide/atiixp.c @@ -52,7 +52,7 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) { struct pci_dev *dev = to_pci_dev(drive->hwif->dev); unsigned long flags; - int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; + int timing_shift = (drive->dn ^ 1) * 8; u32 pio_timing_data; u16 pio_mode_data; @@ -85,7 +85,7 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) { struct pci_dev *dev = to_pci_dev(drive->hwif->dev); unsigned long flags; - int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; + int timing_shift = (drive->dn ^ 1) * 8; u32 tmp32; u16 tmp16; u16 udma_ctl = 0; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 0bfeb0c79d6e..ddfbea41d296 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -55,7 +55,7 @@ static DEFINE_MUTEX(idecd_ref_mutex); -static void ide_cd_release(struct kref *); +static void ide_cd_release(struct device *); static struct cdrom_info *ide_cd_get(struct gendisk *disk) { @@ -67,7 +67,7 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk) if (ide_device_get(cd->drive)) cd = NULL; else - kref_get(&cd->kref); + get_device(&cd->dev); } mutex_unlock(&idecd_ref_mutex); @@ -79,7 +79,7 @@ static void ide_cd_put(struct cdrom_info *cd) ide_drive_t *drive = cd->drive; mutex_lock(&idecd_ref_mutex); - kref_put(&cd->kref, ide_cd_release); + put_device(&cd->dev); ide_device_put(drive); mutex_unlock(&idecd_ref_mutex); } @@ -194,6 +194,14 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive, bio_sectors = max(bio_sectors(failed_command->bio), 4U); sector &= ~(bio_sectors - 1); + /* + * The SCSI specification allows for the value + * returned by READ CAPACITY to be up to 75 2K + * sectors past the last readable block. + * Therefore, if we hit a medium error within the + * last 75 2K sectors, we decrease the saved size + * value. + */ if (sector < get_capacity(info->disk) && drive->probed_capacity - sector < 4 * 75) set_capacity(info->disk, sector); @@ -1790,15 +1798,17 @@ static void ide_cd_remove(ide_drive_t *drive) ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__); ide_proc_unregister_driver(drive, info->driver); - + device_del(&info->dev); del_gendisk(info->disk); - ide_cd_put(info); + mutex_lock(&idecd_ref_mutex); + put_device(&info->dev); + mutex_unlock(&idecd_ref_mutex); } -static void ide_cd_release(struct kref *kref) +static void ide_cd_release(struct device *dev) { - struct cdrom_info *info = to_ide_drv(kref, cdrom_info); + struct cdrom_info *info = to_ide_drv(dev, cdrom_info); struct cdrom_device_info *devinfo = &info->devinfo; ide_drive_t *drive = info->drive; struct gendisk *g = info->disk; @@ -1997,7 +2007,12 @@ static int ide_cd_probe(ide_drive_t *drive) ide_init_disk(g, drive); - kref_init(&info->kref); + info->dev.parent = &drive->gendev; + info->dev.release = ide_cd_release; + dev_set_name(&info->dev, dev_name(&drive->gendev)); + + if (device_register(&info->dev)) + goto out_free_disk; info->drive = drive; info->driver = &ide_cdrom_driver; @@ -2011,7 +2026,7 @@ static int ide_cd_probe(ide_drive_t *drive) g->driverfs_dev = &drive->gendev; g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE; if (ide_cdrom_setup(drive)) { - ide_cd_release(&info->kref); + put_device(&info->dev); goto failed; } @@ -2021,6 +2036,8 @@ static int ide_cd_probe(ide_drive_t *drive) add_disk(g); return 0; +out_free_disk: + put_disk(g); out_free_cd: kfree(info); failed: diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index ac40d6cb90a2..c878bfcf1116 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -80,7 +80,7 @@ struct cdrom_info { ide_drive_t *drive; struct ide_driver *driver; struct gendisk *disk; - struct kref kref; + struct device dev; /* Buffer for table of contents. NULL if we haven't allocated a TOC buffer for this device yet. */ diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 7857b209c6df..047109419902 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -25,7 +25,7 @@ module_param(debug_mask, ulong, 0644); static DEFINE_MUTEX(ide_disk_ref_mutex); -static void ide_disk_release(struct kref *); +static void ide_disk_release(struct device *); static struct ide_disk_obj *ide_disk_get(struct gendisk *disk) { @@ -37,7 +37,7 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk) if (ide_device_get(idkp->drive)) idkp = NULL; else - kref_get(&idkp->kref); + get_device(&idkp->dev); } mutex_unlock(&ide_disk_ref_mutex); return idkp; @@ -48,7 +48,7 @@ static void ide_disk_put(struct ide_disk_obj *idkp) ide_drive_t *drive = idkp->drive; mutex_lock(&ide_disk_ref_mutex); - kref_put(&idkp->kref, ide_disk_release); + put_device(&idkp->dev); ide_device_put(drive); mutex_unlock(&ide_disk_ref_mutex); } @@ -66,17 +66,18 @@ static void ide_gd_remove(ide_drive_t *drive) struct gendisk *g = idkp->disk; ide_proc_unregister_driver(drive, idkp->driver); - + device_del(&idkp->dev); del_gendisk(g); - drive->disk_ops->flush(drive); - ide_disk_put(idkp); + mutex_lock(&ide_disk_ref_mutex); + put_device(&idkp->dev); + mutex_unlock(&ide_disk_ref_mutex); } -static void ide_disk_release(struct kref *kref) +static void ide_disk_release(struct device *dev) { - struct ide_disk_obj *idkp = to_ide_drv(kref, ide_disk_obj); + struct ide_disk_obj *idkp = to_ide_drv(dev, ide_disk_obj); ide_drive_t *drive = idkp->drive; struct gendisk *g = idkp->disk; @@ -348,7 +349,12 @@ static int ide_gd_probe(ide_drive_t *drive) ide_init_disk(g, drive); - kref_init(&idkp->kref); + idkp->dev.parent = &drive->gendev; + idkp->dev.release = ide_disk_release; + dev_set_name(&idkp->dev, dev_name(&drive->gendev)); + + if (device_register(&idkp->dev)) + goto out_free_disk; idkp->drive = drive; idkp->driver = &ide_gd_driver; @@ -373,6 +379,8 @@ static int ide_gd_probe(ide_drive_t *drive) add_disk(g); return 0; +out_free_disk: + put_disk(g); out_free_idkp: kfree(idkp); failed: diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h index a86779f0756b..b604bdd318a1 100644 --- a/drivers/ide/ide-gd.h +++ b/drivers/ide/ide-gd.h @@ -17,7 +17,7 @@ struct ide_disk_obj { ide_drive_t *drive; struct ide_driver *driver; struct gendisk *disk; - struct kref kref; + struct device dev; unsigned int openers; /* protected by BKL for now */ /* Last failed packet command */ diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index d7ecd3c79757..bb450a7608c2 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -169,7 +169,7 @@ typedef struct ide_tape_obj { ide_drive_t *drive; struct ide_driver *driver; struct gendisk *disk; - struct kref kref; + struct device dev; /* * failed_pc points to the last failed packet command, or contains @@ -267,7 +267,7 @@ static DEFINE_MUTEX(idetape_ref_mutex); static struct class *idetape_sysfs_class; -static void ide_tape_release(struct kref *); +static void ide_tape_release(struct device *); static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) { @@ -279,7 +279,7 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) if (ide_device_get(tape->drive)) tape = NULL; else - kref_get(&tape->kref); + get_device(&tape->dev); } mutex_unlock(&idetape_ref_mutex); return tape; @@ -290,7 +290,7 @@ static void ide_tape_put(struct ide_tape_obj *tape) ide_drive_t *drive = tape->drive; mutex_lock(&idetape_ref_mutex); - kref_put(&tape->kref, ide_tape_release); + put_device(&tape->dev); ide_device_put(drive); mutex_unlock(&idetape_ref_mutex); } @@ -308,7 +308,7 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i) mutex_lock(&idetape_ref_mutex); tape = idetape_devs[i]; if (tape) - kref_get(&tape->kref); + get_device(&tape->dev); mutex_unlock(&idetape_ref_mutex); return tape; } @@ -2256,15 +2256,17 @@ static void ide_tape_remove(ide_drive_t *drive) idetape_tape_t *tape = drive->driver_data; ide_proc_unregister_driver(drive, tape->driver); - + device_del(&tape->dev); ide_unregister_region(tape->disk); - ide_tape_put(tape); + mutex_lock(&idetape_ref_mutex); + put_device(&tape->dev); + mutex_unlock(&idetape_ref_mutex); } -static void ide_tape_release(struct kref *kref) +static void ide_tape_release(struct device *dev) { - struct ide_tape_obj *tape = to_ide_drv(kref, ide_tape_obj); + struct ide_tape_obj *tape = to_ide_drv(dev, ide_tape_obj); ide_drive_t *drive = tape->drive; struct gendisk *g = tape->disk; @@ -2407,7 +2409,12 @@ static int ide_tape_probe(ide_drive_t *drive) ide_init_disk(g, drive); - kref_init(&tape->kref); + tape->dev.parent = &drive->gendev; + tape->dev.release = ide_tape_release; + dev_set_name(&tape->dev, dev_name(&drive->gendev)); + + if (device_register(&tape->dev)) + goto out_free_disk; tape->drive = drive; tape->driver = &idetape_driver; @@ -2436,6 +2443,8 @@ static int ide_tape_probe(ide_drive_t *drive) return 0; +out_free_disk: + put_disk(g); out_free_tape: kfree(tape); failed: diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 258805da15c3..0920e3b0c962 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -337,6 +337,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp) int a, b, i, j = 1; unsigned int *dev_param_mask = (unsigned int *)kp->arg; + /* controller . device (0 or 1) [ : 1 (set) | 0 (clear) ] */ if (sscanf(s, "%d.%d:%d", &a, &b, &j) != 3 && sscanf(s, "%d.%d", &a, &b) != 2) return -EINVAL; @@ -349,7 +350,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp) if (j) *dev_param_mask |= (1 << i); else - *dev_param_mask &= (1 << i); + *dev_param_mask &= ~(1 << i); return 0; } @@ -392,6 +393,8 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp) { int a, b, c = 0, h = 0, s = 0, i, j = 1; + /* controller . device (0 or 1) : Cylinders , Heads , Sectors */ + /* controller . device (0 or 1) : 1 (use CHS) | 0 (ignore CHS) */ if (sscanf(str, "%d.%d:%d,%d,%d", &a, &b, &c, &h, &s) != 5 && sscanf(str, "%d.%d:%d", &a, &b, &j) != 3) return -EINVAL; @@ -407,7 +410,7 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp) if (j) ide_disks |= (1 << i); else - ide_disks &= (1 << i); + ide_disks &= ~(1 << i); ide_disks_chs[i].cyl = c; ide_disks_chs[i].head = h; @@ -469,6 +472,8 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp) { int i, j = 1; + /* controller (ignore) */ + /* controller : 1 (ignore) | 0 (use) */ if (sscanf(s, "%d:%d", &i, &j) != 2 && sscanf(s, "%d", &i) != 1) return -EINVAL; @@ -478,7 +483,7 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp) if (j) ide_ignore_cable |= (1 << i); else - ide_ignore_cable &= (1 << i); + ide_ignore_cable &= ~(1 << i); return 0; } diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index e1c4f5437396..13b8153112ed 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -5,9 +5,8 @@ * May be copied or modified under the terms of the GNU General Public License * Based in part on the ITE vendor provided SCSI driver. * - * Documentation available from - * http://www.ite.com.tw/pc/IT8212F_V04.pdf - * Some other documents are NDA. + * Documentation: + * Datasheet is freely available, some other documents under NDA. * * The ITE8212 isn't exactly a standard IDE controller. It has two * modes. In pass through mode then it is an IDE controller. In its smart |