summaryrefslogtreecommitdiff
path: root/sound/oss/emu10k1/midi.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/oss/emu10k1/midi.c')
-rw-r--r--sound/oss/emu10k1/midi.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/sound/oss/emu10k1/midi.c b/sound/oss/emu10k1/midi.c
index b40b5f97aace..959a96794dba 100644
--- a/sound/oss/emu10k1/midi.c
+++ b/sound/oss/emu10k1/midi.c
@@ -110,21 +110,21 @@ match:
#endif
/* Wait for device to become free */
- down(&card->open_sem);
+ mutex_lock(&card->open_sem);
while (card->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) {
if (file->f_flags & O_NONBLOCK) {
- up(&card->open_sem);
+ mutex_unlock(&card->open_sem);
return -EBUSY;
}
- up(&card->open_sem);
+ mutex_unlock(&card->open_sem);
interruptible_sleep_on(&card->open_wait);
if (signal_pending(current)) {
return -ERESTARTSYS;
}
- down(&card->open_sem);
+ mutex_lock(&card->open_sem);
}
if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL)
@@ -183,7 +183,7 @@ match:
card->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE);
- up(&card->open_sem);
+ mutex_unlock(&card->open_sem);
return nonseekable_open(inode, file);
}
@@ -234,9 +234,9 @@ static int emu10k1_midi_release(struct inode *inode, struct file *file)
kfree(midi_dev);
- down(&card->open_sem);
+ mutex_lock(&card->open_sem);
card->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE));
- up(&card->open_sem);
+ mutex_unlock(&card->open_sem);
wake_up_interruptible(&card->open_wait);
unlock_kernel();