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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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drivers/ide/ide-probe.c
+3 -3
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@@ -1025,7 +1025,7 @@ static int init_irq (ide_hwif_t *hwif)
BUG_ON(irqs_disabled());
BUG_ON(hwif == NULL);
down(&ide_cfg_sem);
mutex_lock(&ide_cfg_mtx);
hwif->hwgroup = NULL;
#if MAX_HWIFS > 1
/*
@@ -1154,7 +1154,7 @@ static int init_irq (ide_hwif_t *hwif)
printk(" (%sed with %s)",
hwif->sharing_irq ? "shar" : "serializ", match->name);
printk("\n");
up(&ide_cfg_sem);
mutex_unlock(&ide_cfg_mtx);
return 0;
out_unlink:
spin_lock_irq(&ide_lock);
@@ -1177,7 +1177,7 @@ out_unlink:
}
spin_unlock_irq(&ide_lock);
out_up:
up(&ide_cfg_sem);
mutex_unlock(&ide_cfg_mtx);
return 1;
}