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ide: use mutex instead of ide_cfg_sem semaphore in IDE driver

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The IDE driver uses a semaphore as mutex.
Use the mutex API instead of the (binary) semaphore.

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Matthias Kaehlcke
2007-07-09 23:17:55 +02:00
committed by Bartlomiej Zolnierkiewicz
parent c283f5dbe3
commit ef29888ea8
3 changed files with 9 additions and 9 deletions
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4
include/linux/ide.h
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@@ -1382,11 +1382,11 @@ extern const ide_pio_timings_t ide_pio_timings[6];
extern spinlock_t ide_lock;
extern struct semaphore ide_cfg_sem;
extern struct mutex ide_cfg_mtx;
/*
* Structure locking:
*
* ide_cfg_sem and ide_lock together protect changes to
* ide_cfg_mtx and ide_lock together protect changes to
* ide_hwif_t->{next,hwgroup}
* ide_drive_t->next
*