diff options
Diffstat (limited to 'sound/oss/emu10k1')
-rw-r--r-- | sound/oss/emu10k1/hwaccess.h | 2 | ||||
-rw-r--r-- | sound/oss/emu10k1/main.c | 2 | ||||
-rw-r--r-- | sound/oss/emu10k1/midi.c | 14 |
3 files changed, 9 insertions, 9 deletions
diff --git a/sound/oss/emu10k1/hwaccess.h b/sound/oss/emu10k1/hwaccess.h index 104223a192a..85e27bda694 100644 --- a/sound/oss/emu10k1/hwaccess.h +++ b/sound/oss/emu10k1/hwaccess.h @@ -181,7 +181,7 @@ struct emu10k1_card struct emu10k1_mpuout *mpuout; struct emu10k1_mpuin *mpuin; - struct semaphore open_sem; + struct mutex open_sem; mode_t open_mode; wait_queue_head_t open_wait; diff --git a/sound/oss/emu10k1/main.c b/sound/oss/emu10k1/main.c index 23241cbdd90..0cd44a6f7ac 100644 --- a/sound/oss/emu10k1/main.c +++ b/sound/oss/emu10k1/main.c @@ -1320,7 +1320,7 @@ static int __devinit emu10k1_probe(struct pci_dev *pci_dev, const struct pci_dev card->is_aps = (subsysvid == EMU_APS_SUBID); spin_lock_init(&card->lock); - init_MUTEX(&card->open_sem); + mutex_init(&card->open_sem); card->open_mode = 0; init_waitqueue_head(&card->open_wait); diff --git a/sound/oss/emu10k1/midi.c b/sound/oss/emu10k1/midi.c index b40b5f97aac..959a96794db 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(); |