diff options
Diffstat (limited to 'sound/oss')
-rw-r--r-- | sound/oss/ac97_codec.c | 24 | ||||
-rw-r--r-- | sound/oss/cs4281/cs4281m.c | 54 | ||||
-rw-r--r-- | sound/oss/dmasound/dmasound_awacs.c | 10 | ||||
-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 |
6 files changed, 53 insertions, 53 deletions
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c index fd25aca25120..972327c97644 100644 --- a/sound/oss/ac97_codec.c +++ b/sound/oss/ac97_codec.c | |||
@@ -55,7 +55,7 @@ | |||
55 | #include <linux/pci.h> | 55 | #include <linux/pci.h> |
56 | #include <linux/ac97_codec.h> | 56 | #include <linux/ac97_codec.h> |
57 | #include <asm/uaccess.h> | 57 | #include <asm/uaccess.h> |
58 | #include <asm/semaphore.h> | 58 | #include <linux/mutex.h> |
59 | 59 | ||
60 | #define CODEC_ID_BUFSZ 14 | 60 | #define CODEC_ID_BUFSZ 14 |
61 | 61 | ||
@@ -304,7 +304,7 @@ static const unsigned int ac97_oss_rm[] = { | |||
304 | 304 | ||
305 | static LIST_HEAD(codecs); | 305 | static LIST_HEAD(codecs); |
306 | static LIST_HEAD(codec_drivers); | 306 | static LIST_HEAD(codec_drivers); |
307 | static DECLARE_MUTEX(codec_sem); | 307 | static DEFINE_MUTEX(codec_mutex); |
308 | 308 | ||
309 | /* reads the given OSS mixer from the ac97 the caller must have insured that the ac97 knows | 309 | /* reads the given OSS mixer from the ac97 the caller must have insured that the ac97 knows |
310 | about that given mixer, and should be holding a spinlock for the card */ | 310 | about that given mixer, and should be holding a spinlock for the card */ |
@@ -769,9 +769,9 @@ void ac97_release_codec(struct ac97_codec *codec) | |||
769 | { | 769 | { |
770 | /* Remove from the list first, we don't want to be | 770 | /* Remove from the list first, we don't want to be |
771 | "rediscovered" */ | 771 | "rediscovered" */ |
772 | down(&codec_sem); | 772 | mutex_lock(&codec_mutex); |
773 | list_del(&codec->list); | 773 | list_del(&codec->list); |
774 | up(&codec_sem); | 774 | mutex_unlock(&codec_mutex); |
775 | /* | 775 | /* |
776 | * The driver needs to deal with internal | 776 | * The driver needs to deal with internal |
777 | * locking to avoid accidents here. | 777 | * locking to avoid accidents here. |
@@ -889,7 +889,7 @@ int ac97_probe_codec(struct ac97_codec *codec) | |||
889 | * callbacks. | 889 | * callbacks. |
890 | */ | 890 | */ |
891 | 891 | ||
892 | down(&codec_sem); | 892 | mutex_lock(&codec_mutex); |
893 | list_add(&codec->list, &codecs); | 893 | list_add(&codec->list, &codecs); |
894 | 894 | ||
895 | list_for_each(l, &codec_drivers) { | 895 | list_for_each(l, &codec_drivers) { |
@@ -903,7 +903,7 @@ int ac97_probe_codec(struct ac97_codec *codec) | |||
903 | } | 903 | } |
904 | } | 904 | } |
905 | 905 | ||
906 | up(&codec_sem); | 906 | mutex_unlock(&codec_mutex); |
907 | return 1; | 907 | return 1; |
908 | } | 908 | } |
909 | 909 | ||
@@ -1439,7 +1439,7 @@ int ac97_register_driver(struct ac97_driver *driver) | |||
1439 | struct list_head *l; | 1439 | struct list_head *l; |
1440 | struct ac97_codec *c; | 1440 | struct ac97_codec *c; |
1441 | 1441 | ||
1442 | down(&codec_sem); | 1442 | mutex_lock(&codec_mutex); |
1443 | INIT_LIST_HEAD(&driver->list); | 1443 | INIT_LIST_HEAD(&driver->list); |
1444 | list_add(&driver->list, &codec_drivers); | 1444 | list_add(&driver->list, &codec_drivers); |
1445 | 1445 | ||
@@ -1452,7 +1452,7 @@ int ac97_register_driver(struct ac97_driver *driver) | |||
1452 | continue; | 1452 | continue; |
1453 | c->driver = driver; | 1453 | c->driver = driver; |
1454 | } | 1454 | } |
1455 | up(&codec_sem); | 1455 | mutex_unlock(&codec_mutex); |
1456 | return 0; | 1456 | return 0; |
1457 | } | 1457 | } |
1458 | 1458 | ||
@@ -1471,7 +1471,7 @@ void ac97_unregister_driver(struct ac97_driver *driver) | |||
1471 | struct list_head *l; | 1471 | struct list_head *l; |
1472 | struct ac97_codec *c; | 1472 | struct ac97_codec *c; |
1473 | 1473 | ||
1474 | down(&codec_sem); | 1474 | mutex_lock(&codec_mutex); |
1475 | list_del_init(&driver->list); | 1475 | list_del_init(&driver->list); |
1476 | 1476 | ||
1477 | list_for_each(l, &codecs) | 1477 | list_for_each(l, &codecs) |
@@ -1483,7 +1483,7 @@ void ac97_unregister_driver(struct ac97_driver *driver) | |||
1483 | } | 1483 | } |
1484 | } | 1484 | } |
1485 | 1485 | ||
1486 | up(&codec_sem); | 1486 | mutex_unlock(&codec_mutex); |
1487 | } | 1487 | } |
1488 | 1488 | ||
1489 | EXPORT_SYMBOL_GPL(ac97_unregister_driver); | 1489 | EXPORT_SYMBOL_GPL(ac97_unregister_driver); |
@@ -1494,14 +1494,14 @@ static int swap_headphone(int remove_master) | |||
1494 | struct ac97_codec *c; | 1494 | struct ac97_codec *c; |
1495 | 1495 | ||
1496 | if (remove_master) { | 1496 | if (remove_master) { |
1497 | down(&codec_sem); | 1497 | mutex_lock(&codec_mutex); |
1498 | list_for_each(l, &codecs) | 1498 | list_for_each(l, &codecs) |
1499 | { | 1499 | { |
1500 | c = list_entry(l, struct ac97_codec, list); | 1500 | c = list_entry(l, struct ac97_codec, list); |
1501 | if (supported_mixer(c, SOUND_MIXER_PHONEOUT)) | 1501 | if (supported_mixer(c, SOUND_MIXER_PHONEOUT)) |
1502 | c->supported_mixers &= ~SOUND_MASK_PHONEOUT; | 1502 | c->supported_mixers &= ~SOUND_MASK_PHONEOUT; |
1503 | } | 1503 | } |
1504 | up(&codec_sem); | 1504 | mutex_unlock(&codec_mutex); |
1505 | } else | 1505 | } else |
1506 | ac97_hw[SOUND_MIXER_PHONEOUT].offset = AC97_MASTER_VOL_STEREO; | 1506 | ac97_hw[SOUND_MIXER_PHONEOUT].offset = AC97_MASTER_VOL_STEREO; |
1507 | 1507 | ||
diff --git a/sound/oss/cs4281/cs4281m.c b/sound/oss/cs4281/cs4281m.c index 0720365f6438..0004442f9b7e 100644 --- a/sound/oss/cs4281/cs4281m.c +++ b/sound/oss/cs4281/cs4281m.c | |||
@@ -245,9 +245,9 @@ struct cs4281_state { | |||
245 | void *tmpbuff; // tmp buffer for sample conversions | 245 | void *tmpbuff; // tmp buffer for sample conversions |
246 | unsigned ena; | 246 | unsigned ena; |
247 | spinlock_t lock; | 247 | spinlock_t lock; |
248 | struct semaphore open_sem; | 248 | struct mutex open_sem; |
249 | struct semaphore open_sem_adc; | 249 | struct mutex open_sem_adc; |
250 | struct semaphore open_sem_dac; | 250 | struct mutex open_sem_dac; |
251 | mode_t open_mode; | 251 | mode_t open_mode; |
252 | wait_queue_head_t open_wait; | 252 | wait_queue_head_t open_wait; |
253 | wait_queue_head_t open_wait_adc; | 253 | wait_queue_head_t open_wait_adc; |
@@ -3598,20 +3598,20 @@ static int cs4281_release(struct inode *inode, struct file *file) | |||
3598 | 3598 | ||
3599 | if (file->f_mode & FMODE_WRITE) { | 3599 | if (file->f_mode & FMODE_WRITE) { |
3600 | drain_dac(s, file->f_flags & O_NONBLOCK); | 3600 | drain_dac(s, file->f_flags & O_NONBLOCK); |
3601 | down(&s->open_sem_dac); | 3601 | mutex_lock(&s->open_sem_dac); |
3602 | stop_dac(s); | 3602 | stop_dac(s); |
3603 | dealloc_dmabuf(s, &s->dma_dac); | 3603 | dealloc_dmabuf(s, &s->dma_dac); |
3604 | s->open_mode &= ~FMODE_WRITE; | 3604 | s->open_mode &= ~FMODE_WRITE; |
3605 | up(&s->open_sem_dac); | 3605 | mutex_unlock(&s->open_sem_dac); |
3606 | wake_up(&s->open_wait_dac); | 3606 | wake_up(&s->open_wait_dac); |
3607 | } | 3607 | } |
3608 | if (file->f_mode & FMODE_READ) { | 3608 | if (file->f_mode & FMODE_READ) { |
3609 | drain_adc(s, file->f_flags & O_NONBLOCK); | 3609 | drain_adc(s, file->f_flags & O_NONBLOCK); |
3610 | down(&s->open_sem_adc); | 3610 | mutex_lock(&s->open_sem_adc); |
3611 | stop_adc(s); | 3611 | stop_adc(s); |
3612 | dealloc_dmabuf(s, &s->dma_adc); | 3612 | dealloc_dmabuf(s, &s->dma_adc); |
3613 | s->open_mode &= ~FMODE_READ; | 3613 | s->open_mode &= ~FMODE_READ; |
3614 | up(&s->open_sem_adc); | 3614 | mutex_unlock(&s->open_sem_adc); |
3615 | wake_up(&s->open_wait_adc); | 3615 | wake_up(&s->open_wait_adc); |
3616 | } | 3616 | } |
3617 | return 0; | 3617 | return 0; |
@@ -3651,33 +3651,33 @@ static int cs4281_open(struct inode *inode, struct file *file) | |||
3651 | return -ENODEV; | 3651 | return -ENODEV; |
3652 | } | 3652 | } |
3653 | if (file->f_mode & FMODE_WRITE) { | 3653 | if (file->f_mode & FMODE_WRITE) { |
3654 | down(&s->open_sem_dac); | 3654 | mutex_lock(&s->open_sem_dac); |
3655 | while (s->open_mode & FMODE_WRITE) { | 3655 | while (s->open_mode & FMODE_WRITE) { |
3656 | if (file->f_flags & O_NONBLOCK) { | 3656 | if (file->f_flags & O_NONBLOCK) { |
3657 | up(&s->open_sem_dac); | 3657 | mutex_unlock(&s->open_sem_dac); |
3658 | return -EBUSY; | 3658 | return -EBUSY; |
3659 | } | 3659 | } |
3660 | up(&s->open_sem_dac); | 3660 | mutex_unlock(&s->open_sem_dac); |
3661 | interruptible_sleep_on(&s->open_wait_dac); | 3661 | interruptible_sleep_on(&s->open_wait_dac); |
3662 | 3662 | ||
3663 | if (signal_pending(current)) | 3663 | if (signal_pending(current)) |
3664 | return -ERESTARTSYS; | 3664 | return -ERESTARTSYS; |
3665 | down(&s->open_sem_dac); | 3665 | mutex_lock(&s->open_sem_dac); |
3666 | } | 3666 | } |
3667 | } | 3667 | } |
3668 | if (file->f_mode & FMODE_READ) { | 3668 | if (file->f_mode & FMODE_READ) { |
3669 | down(&s->open_sem_adc); | 3669 | mutex_lock(&s->open_sem_adc); |
3670 | while (s->open_mode & FMODE_READ) { | 3670 | while (s->open_mode & FMODE_READ) { |
3671 | if (file->f_flags & O_NONBLOCK) { | 3671 | if (file->f_flags & O_NONBLOCK) { |
3672 | up(&s->open_sem_adc); | 3672 | mutex_unlock(&s->open_sem_adc); |
3673 | return -EBUSY; | 3673 | return -EBUSY; |
3674 | } | 3674 | } |
3675 | up(&s->open_sem_adc); | 3675 | mutex_unlock(&s->open_sem_adc); |
3676 | interruptible_sleep_on(&s->open_wait_adc); | 3676 | interruptible_sleep_on(&s->open_wait_adc); |
3677 | 3677 | ||
3678 | if (signal_pending(current)) | 3678 | if (signal_pending(current)) |
3679 | return -ERESTARTSYS; | 3679 | return -ERESTARTSYS; |
3680 | down(&s->open_sem_adc); | 3680 | mutex_lock(&s->open_sem_adc); |
3681 | } | 3681 | } |
3682 | } | 3682 | } |
3683 | s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE); | 3683 | s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE); |
@@ -3691,7 +3691,7 @@ static int cs4281_open(struct inode *inode, struct file *file) | |||
3691 | s->ena &= ~FMODE_READ; | 3691 | s->ena &= ~FMODE_READ; |
3692 | s->dma_adc.ossfragshift = s->dma_adc.ossmaxfrags = | 3692 | s->dma_adc.ossfragshift = s->dma_adc.ossmaxfrags = |
3693 | s->dma_adc.subdivision = 0; | 3693 | s->dma_adc.subdivision = 0; |
3694 | up(&s->open_sem_adc); | 3694 | mutex_unlock(&s->open_sem_adc); |
3695 | 3695 | ||
3696 | if (prog_dmabuf_adc(s)) { | 3696 | if (prog_dmabuf_adc(s)) { |
3697 | CS_DBGOUT(CS_OPEN | CS_ERROR, 2, printk(KERN_ERR | 3697 | CS_DBGOUT(CS_OPEN | CS_ERROR, 2, printk(KERN_ERR |
@@ -3711,7 +3711,7 @@ static int cs4281_open(struct inode *inode, struct file *file) | |||
3711 | s->ena &= ~FMODE_WRITE; | 3711 | s->ena &= ~FMODE_WRITE; |
3712 | s->dma_dac.ossfragshift = s->dma_dac.ossmaxfrags = | 3712 | s->dma_dac.ossfragshift = s->dma_dac.ossmaxfrags = |
3713 | s->dma_dac.subdivision = 0; | 3713 | s->dma_dac.subdivision = 0; |
3714 | up(&s->open_sem_dac); | 3714 | mutex_unlock(&s->open_sem_dac); |
3715 | 3715 | ||
3716 | if (prog_dmabuf_dac(s)) { | 3716 | if (prog_dmabuf_dac(s)) { |
3717 | CS_DBGOUT(CS_OPEN | CS_ERROR, 2, printk(KERN_ERR | 3717 | CS_DBGOUT(CS_OPEN | CS_ERROR, 2, printk(KERN_ERR |
@@ -3978,17 +3978,17 @@ static int cs4281_midi_open(struct inode *inode, struct file *file) | |||
3978 | VALIDATE_STATE(s); | 3978 | VALIDATE_STATE(s); |
3979 | file->private_data = s; | 3979 | file->private_data = s; |
3980 | // wait for device to become free | 3980 | // wait for device to become free |
3981 | down(&s->open_sem); | 3981 | mutex_lock(&s->open_sem); |
3982 | while (s->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { | 3982 | while (s->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { |
3983 | if (file->f_flags & O_NONBLOCK) { | 3983 | if (file->f_flags & O_NONBLOCK) { |
3984 | up(&s->open_sem); | 3984 | mutex_unlock(&s->open_sem); |
3985 | return -EBUSY; | 3985 | return -EBUSY; |
3986 | } | 3986 | } |
3987 | up(&s->open_sem); | 3987 | mutex_unlock(&s->open_sem); |
3988 | interruptible_sleep_on(&s->open_wait); | 3988 | interruptible_sleep_on(&s->open_wait); |
3989 | if (signal_pending(current)) | 3989 | if (signal_pending(current)) |
3990 | return -ERESTARTSYS; | 3990 | return -ERESTARTSYS; |
3991 | down(&s->open_sem); | 3991 | mutex_lock(&s->open_sem); |
3992 | } | 3992 | } |
3993 | spin_lock_irqsave(&s->lock, flags); | 3993 | spin_lock_irqsave(&s->lock, flags); |
3994 | if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) { | 3994 | if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) { |
@@ -4018,7 +4018,7 @@ static int cs4281_midi_open(struct inode *inode, struct file *file) | |||
4018 | (file-> | 4018 | (file-> |
4019 | f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | | 4019 | f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | |
4020 | FMODE_MIDI_WRITE); | 4020 | FMODE_MIDI_WRITE); |
4021 | up(&s->open_sem); | 4021 | mutex_unlock(&s->open_sem); |
4022 | return nonseekable_open(inode, file); | 4022 | return nonseekable_open(inode, file); |
4023 | } | 4023 | } |
4024 | 4024 | ||
@@ -4057,7 +4057,7 @@ static int cs4281_midi_release(struct inode *inode, struct file *file) | |||
4057 | remove_wait_queue(&s->midi.owait, &wait); | 4057 | remove_wait_queue(&s->midi.owait, &wait); |
4058 | current->state = TASK_RUNNING; | 4058 | current->state = TASK_RUNNING; |
4059 | } | 4059 | } |
4060 | down(&s->open_sem); | 4060 | mutex_lock(&s->open_sem); |
4061 | s->open_mode &= | 4061 | s->open_mode &= |
4062 | (~(file->f_mode << FMODE_MIDI_SHIFT)) & (FMODE_MIDI_READ | | 4062 | (~(file->f_mode << FMODE_MIDI_SHIFT)) & (FMODE_MIDI_READ | |
4063 | FMODE_MIDI_WRITE); | 4063 | FMODE_MIDI_WRITE); |
@@ -4067,7 +4067,7 @@ static int cs4281_midi_release(struct inode *inode, struct file *file) | |||
4067 | del_timer(&s->midi.timer); | 4067 | del_timer(&s->midi.timer); |
4068 | } | 4068 | } |
4069 | spin_unlock_irqrestore(&s->lock, flags); | 4069 | spin_unlock_irqrestore(&s->lock, flags); |
4070 | up(&s->open_sem); | 4070 | mutex_unlock(&s->open_sem); |
4071 | wake_up(&s->open_wait); | 4071 | wake_up(&s->open_wait); |
4072 | return 0; | 4072 | return 0; |
4073 | } | 4073 | } |
@@ -4300,9 +4300,9 @@ static int __devinit cs4281_probe(struct pci_dev *pcidev, | |||
4300 | init_waitqueue_head(&s->open_wait_dac); | 4300 | init_waitqueue_head(&s->open_wait_dac); |
4301 | init_waitqueue_head(&s->midi.iwait); | 4301 | init_waitqueue_head(&s->midi.iwait); |
4302 | init_waitqueue_head(&s->midi.owait); | 4302 | init_waitqueue_head(&s->midi.owait); |
4303 | init_MUTEX(&s->open_sem); | 4303 | mutex_init(&s->open_sem); |
4304 | init_MUTEX(&s->open_sem_adc); | 4304 | mutex_init(&s->open_sem_adc); |
4305 | init_MUTEX(&s->open_sem_dac); | 4305 | mutex_init(&s->open_sem_dac); |
4306 | spin_lock_init(&s->lock); | 4306 | spin_lock_init(&s->lock); |
4307 | s->pBA0phys = pci_resource_start(pcidev, 0); | 4307 | s->pBA0phys = pci_resource_start(pcidev, 0); |
4308 | s->pBA1phys = pci_resource_start(pcidev, 1); | 4308 | s->pBA1phys = pci_resource_start(pcidev, 1); |
diff --git a/sound/oss/dmasound/dmasound_awacs.c b/sound/oss/dmasound/dmasound_awacs.c index 74f975676ccb..a17375141c3a 100644 --- a/sound/oss/dmasound/dmasound_awacs.c +++ b/sound/oss/dmasound/dmasound_awacs.c | |||
@@ -80,7 +80,7 @@ | |||
80 | #include <linux/kmod.h> | 80 | #include <linux/kmod.h> |
81 | #include <linux/interrupt.h> | 81 | #include <linux/interrupt.h> |
82 | #include <linux/input.h> | 82 | #include <linux/input.h> |
83 | #include <asm/semaphore.h> | 83 | #include <linux/mutex.h> |
84 | #ifdef CONFIG_ADB_CUDA | 84 | #ifdef CONFIG_ADB_CUDA |
85 | #include <linux/cuda.h> | 85 | #include <linux/cuda.h> |
86 | #endif | 86 | #endif |
@@ -130,7 +130,7 @@ static struct resource awacs_rsrc[3]; | |||
130 | static char awacs_name[64]; | 130 | static char awacs_name[64]; |
131 | static int awacs_revision; | 131 | static int awacs_revision; |
132 | static int awacs_sleeping; | 132 | static int awacs_sleeping; |
133 | static DECLARE_MUTEX(dmasound_sem); | 133 | static DEFINE_MUTEX(dmasound_mutex); |
134 | 134 | ||
135 | static int sound_device_id; /* exists after iMac revA */ | 135 | static int sound_device_id; /* exists after iMac revA */ |
136 | static int hw_can_byteswap = 1 ; /* most pmac sound h/w can */ | 136 | static int hw_can_byteswap = 1 ; /* most pmac sound h/w can */ |
@@ -312,11 +312,11 @@ extern int daca_enter_sleep(void); | |||
312 | extern int daca_leave_sleep(void); | 312 | extern int daca_leave_sleep(void); |
313 | 313 | ||
314 | #define TRY_LOCK() \ | 314 | #define TRY_LOCK() \ |
315 | if ((rc = down_interruptible(&dmasound_sem)) != 0) \ | 315 | if ((rc = mutex_lock_interruptible(&dmasound_mutex)) != 0) \ |
316 | return rc; | 316 | return rc; |
317 | #define LOCK() down(&dmasound_sem); | 317 | #define LOCK() mutex_lock(&dmasound_mutex); |
318 | 318 | ||
319 | #define UNLOCK() up(&dmasound_sem); | 319 | #define UNLOCK() mutex_unlock(&dmasound_mutex); |
320 | 320 | ||
321 | /* We use different versions that the ones provided in dmasound.h | 321 | /* We use different versions that the ones provided in dmasound.h |
322 | * | 322 | * |
diff --git a/sound/oss/emu10k1/hwaccess.h b/sound/oss/emu10k1/hwaccess.h index 104223a192aa..85e27bda694b 100644 --- a/sound/oss/emu10k1/hwaccess.h +++ b/sound/oss/emu10k1/hwaccess.h | |||
@@ -181,7 +181,7 @@ struct emu10k1_card | |||
181 | struct emu10k1_mpuout *mpuout; | 181 | struct emu10k1_mpuout *mpuout; |
182 | struct emu10k1_mpuin *mpuin; | 182 | struct emu10k1_mpuin *mpuin; |
183 | 183 | ||
184 | struct semaphore open_sem; | 184 | struct mutex open_sem; |
185 | mode_t open_mode; | 185 | mode_t open_mode; |
186 | wait_queue_head_t open_wait; | 186 | wait_queue_head_t open_wait; |
187 | 187 | ||
diff --git a/sound/oss/emu10k1/main.c b/sound/oss/emu10k1/main.c index 23241cbdd90f..0cd44a6f7ac0 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 | |||
1320 | card->is_aps = (subsysvid == EMU_APS_SUBID); | 1320 | card->is_aps = (subsysvid == EMU_APS_SUBID); |
1321 | 1321 | ||
1322 | spin_lock_init(&card->lock); | 1322 | spin_lock_init(&card->lock); |
1323 | init_MUTEX(&card->open_sem); | 1323 | mutex_init(&card->open_sem); |
1324 | card->open_mode = 0; | 1324 | card->open_mode = 0; |
1325 | init_waitqueue_head(&card->open_wait); | 1325 | init_waitqueue_head(&card->open_wait); |
1326 | 1326 | ||
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: | |||
110 | #endif | 110 | #endif |
111 | 111 | ||
112 | /* Wait for device to become free */ | 112 | /* Wait for device to become free */ |
113 | down(&card->open_sem); | 113 | mutex_lock(&card->open_sem); |
114 | while (card->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { | 114 | while (card->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { |
115 | if (file->f_flags & O_NONBLOCK) { | 115 | if (file->f_flags & O_NONBLOCK) { |
116 | up(&card->open_sem); | 116 | mutex_unlock(&card->open_sem); |
117 | return -EBUSY; | 117 | return -EBUSY; |
118 | } | 118 | } |
119 | 119 | ||
120 | up(&card->open_sem); | 120 | mutex_unlock(&card->open_sem); |
121 | interruptible_sleep_on(&card->open_wait); | 121 | interruptible_sleep_on(&card->open_wait); |
122 | 122 | ||
123 | if (signal_pending(current)) { | 123 | if (signal_pending(current)) { |
124 | return -ERESTARTSYS; | 124 | return -ERESTARTSYS; |
125 | } | 125 | } |
126 | 126 | ||
127 | down(&card->open_sem); | 127 | mutex_lock(&card->open_sem); |
128 | } | 128 | } |
129 | 129 | ||
130 | if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL) | 130 | if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL) |
@@ -183,7 +183,7 @@ match: | |||
183 | 183 | ||
184 | card->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE); | 184 | card->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE); |
185 | 185 | ||
186 | up(&card->open_sem); | 186 | mutex_unlock(&card->open_sem); |
187 | 187 | ||
188 | return nonseekable_open(inode, file); | 188 | return nonseekable_open(inode, file); |
189 | } | 189 | } |
@@ -234,9 +234,9 @@ static int emu10k1_midi_release(struct inode *inode, struct file *file) | |||
234 | 234 | ||
235 | kfree(midi_dev); | 235 | kfree(midi_dev); |
236 | 236 | ||
237 | down(&card->open_sem); | 237 | mutex_lock(&card->open_sem); |
238 | card->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE)); | 238 | card->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE)); |
239 | up(&card->open_sem); | 239 | mutex_unlock(&card->open_sem); |
240 | wake_up_interruptible(&card->open_wait); | 240 | wake_up_interruptible(&card->open_wait); |
241 | 241 | ||
242 | unlock_kernel(); | 242 | unlock_kernel(); |