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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-07-09 23:17:55 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-09 23:17:55 +0200 |
| commit | ef29888ea8e1fdc499e995260195b66fc91d2728 (patch) | |
| tree | aa042c07a63de5bf4147ab819f89724ad9838877 /drivers/ide/ide-probe.c | |
| parent | c283f5dbe31920ca70b80a594a97bfaa2a28be13 (diff) | |
| download | lwn-ef29888ea8e1fdc499e995260195b66fc91d2728.tar.gz lwn-ef29888ea8e1fdc499e995260195b66fc91d2728.zip | |
ide: use mutex instead of ide_cfg_sem semaphore in IDE driver
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>
Diffstat (limited to 'drivers/ide/ide-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index f5ce22c38f82..648aabd121cd 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -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; } |