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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 23:55:09 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 23:55:09 +0200 |
| commit | b5684b83b1e1579bbbc80e703e990c0cccf5892c (patch) | |
| tree | 3f1b62b2320bce4d658d2ad0d4b77856499ac533 /drivers/ide/ide-floppy.c | |
| parent | Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| parent | ide: use proper printk() KERN_* levels in ide-probe.c (diff) | |
| download | linux-b5684b83b1e1579bbbc80e703e990c0cccf5892c.tar.xz linux-b5684b83b1e1579bbbc80e703e990c0cccf5892c.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (76 commits)
ide: use proper printk() KERN_* levels in ide-probe.c
ide: fix for EATA SCSI HBA in ATA emulating mode
ide: remove stale comments from drivers/ide/Makefile
ide: enable local IRQs in all handlers for TASKFILE_NO_DATA data phase
ide-scsi: remove kmalloced struct request
ht6560b: remove old history
ht6560b: update email address
ide-cd: fix oops when using growisofs
gayle: release resources on ide_host_add() failure
palm_bk3710: add UltraDMA/100 support
ide: trivial sparse annotations
ide: ide-tape.c sparse annotations and unaligned access removal
ide: drop 'name' parameter from ->init_chipset method
ide: prefix messages from IDE PCI host drivers by driver name
it821x: remove DECLARE_ITE_DEV() macro
it8213: remove DECLARE_ITE_DEV() macro
ide: include PCI device name in messages from IDE PCI host drivers
ide: remove <asm/ide.h> for some archs
ide-generic: remove ide_default_{io_base,irq}() inlines (take 3)
ide-generic: is no longer needed on ppc32
...
Diffstat (limited to 'drivers/ide/ide-floppy.c')
| -rw-r--r-- | drivers/ide/ide-floppy.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 3d8e6dd0f41e..ca11a26746f1 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -158,23 +158,29 @@ static DEFINE_MUTEX(idefloppy_ref_mutex); #define ide_floppy_g(disk) \ container_of((disk)->private_data, struct ide_floppy_obj, driver) +static void idefloppy_cleanup_obj(struct kref *); + static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) { struct ide_floppy_obj *floppy = NULL; mutex_lock(&idefloppy_ref_mutex); floppy = ide_floppy_g(disk); - if (floppy) + if (floppy) { kref_get(&floppy->kref); + if (ide_device_get(floppy->drive)) { + kref_put(&floppy->kref, idefloppy_cleanup_obj); + floppy = NULL; + } + } mutex_unlock(&idefloppy_ref_mutex); return floppy; } -static void idefloppy_cleanup_obj(struct kref *); - static void ide_floppy_put(struct ide_floppy_obj *floppy) { mutex_lock(&idefloppy_ref_mutex); + ide_device_put(floppy->drive); kref_put(&floppy->kref, idefloppy_cleanup_obj); mutex_unlock(&idefloppy_ref_mutex); } |