diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-03-23 03:00:39 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:13 -0800 |
commit | 910f5d202ce39cc78de1bbb679285a3167de9fb2 (patch) | |
tree | 2c5b55c2b141aaf016c459beb397fc702c41b967 /sound/oss/esssolo1.c | |
parent | 82d4dc5adb0055393248ad4ab8de392fac708a12 (diff) | |
download | linux-910f5d202ce39cc78de1bbb679285a3167de9fb2.tar.bz2 |
[PATCH] sem2mutex: sound/oss/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'sound/oss/esssolo1.c')
-rw-r--r-- | sound/oss/esssolo1.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/sound/oss/esssolo1.c b/sound/oss/esssolo1.c index 849b59f67ef5..78d3e29ce968 100644 --- a/sound/oss/esssolo1.c +++ b/sound/oss/esssolo1.c @@ -105,6 +105,8 @@ #include <linux/gameport.h> #include <linux/wait.h> #include <linux/dma-mapping.h> +#include <linux/mutex.h> + #include <asm/io.h> #include <asm/page.h> @@ -191,7 +193,7 @@ struct solo1_state { unsigned ena; spinlock_t lock; - struct semaphore open_sem; + struct mutex open_mutex; mode_t open_mode; wait_queue_head_t open_wait; @@ -1581,7 +1583,7 @@ static int solo1_release(struct inode *inode, struct file *file) lock_kernel(); if (file->f_mode & FMODE_WRITE) drain_dac(s, file->f_flags & O_NONBLOCK); - down(&s->open_sem); + mutex_lock(&s->open_mutex); if (file->f_mode & FMODE_WRITE) { stop_dac(s); outb(0, s->iobase+6); /* disable DMA */ @@ -1595,7 +1597,7 @@ static int solo1_release(struct inode *inode, struct file *file) } s->open_mode &= ~(FMODE_READ | FMODE_WRITE); wake_up(&s->open_wait); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); unlock_kernel(); return 0; } @@ -1624,21 +1626,21 @@ static int solo1_open(struct inode *inode, struct file *file) VALIDATE_STATE(s); file->private_data = s; /* wait for device to become free */ - down(&s->open_sem); + mutex_lock(&s->open_mutex); while (s->open_mode & (FMODE_READ | FMODE_WRITE)) { if (file->f_flags & O_NONBLOCK) { - up(&s->open_sem); + mutex_unlock(&s->open_mutex); return -EBUSY; } add_wait_queue(&s->open_wait, &wait); __set_current_state(TASK_INTERRUPTIBLE); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); schedule(); remove_wait_queue(&s->open_wait, &wait); set_current_state(TASK_RUNNING); if (signal_pending(current)) return -ERESTARTSYS; - down(&s->open_sem); + mutex_lock(&s->open_mutex); } s->fmt = AFMT_U8; s->channels = 1; @@ -1650,7 +1652,7 @@ static int solo1_open(struct inode *inode, struct file *file) s->dma_dac.ossfragshift = s->dma_dac.ossmaxfrags = s->dma_dac.subdivision = 0; s->dma_dac.enabled = 1; s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); prog_codec(s); return nonseekable_open(inode, file); } @@ -1911,21 +1913,21 @@ static int solo1_midi_open(struct inode *inode, struct file *file) VALIDATE_STATE(s); file->private_data = s; /* wait for device to become free */ - down(&s->open_sem); + mutex_lock(&s->open_mutex); while (s->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) { if (file->f_flags & O_NONBLOCK) { - up(&s->open_sem); + mutex_unlock(&s->open_mutex); return -EBUSY; } add_wait_queue(&s->open_wait, &wait); __set_current_state(TASK_INTERRUPTIBLE); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); schedule(); remove_wait_queue(&s->open_wait, &wait); set_current_state(TASK_RUNNING); if (signal_pending(current)) return -ERESTARTSYS; - down(&s->open_sem); + mutex_lock(&s->open_mutex); } spin_lock_irqsave(&s->lock, flags); if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) { @@ -1951,7 +1953,7 @@ static int solo1_midi_open(struct inode *inode, struct file *file) } spin_unlock_irqrestore(&s->lock, flags); s->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); return nonseekable_open(inode, file); } @@ -1985,7 +1987,7 @@ static int solo1_midi_release(struct inode *inode, struct file *file) remove_wait_queue(&s->midi.owait, &wait); set_current_state(TASK_RUNNING); } - down(&s->open_sem); + mutex_lock(&s->open_mutex); s->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ|FMODE_MIDI_WRITE)); spin_lock_irqsave(&s->lock, flags); if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) { @@ -1994,7 +1996,7 @@ static int solo1_midi_release(struct inode *inode, struct file *file) } spin_unlock_irqrestore(&s->lock, flags); wake_up(&s->open_wait); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); unlock_kernel(); return 0; } @@ -2132,24 +2134,24 @@ static int solo1_dmfm_open(struct inode *inode, struct file *file) VALIDATE_STATE(s); file->private_data = s; /* wait for device to become free */ - down(&s->open_sem); + mutex_lock(&s->open_mutex); while (s->open_mode & FMODE_DMFM) { if (file->f_flags & O_NONBLOCK) { - up(&s->open_sem); + mutex_unlock(&s->open_mutex); return -EBUSY; } add_wait_queue(&s->open_wait, &wait); __set_current_state(TASK_INTERRUPTIBLE); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); schedule(); remove_wait_queue(&s->open_wait, &wait); set_current_state(TASK_RUNNING); if (signal_pending(current)) return -ERESTARTSYS; - down(&s->open_sem); + mutex_lock(&s->open_mutex); } if (!request_region(s->sbbase, FMSYNTH_EXTENT, "ESS Solo1")) { - up(&s->open_sem); + mutex_unlock(&s->open_mutex); printk(KERN_ERR "solo1: FM synth io ports in use, opl3 loaded?\n"); return -EBUSY; } @@ -2161,7 +2163,7 @@ static int solo1_dmfm_open(struct inode *inode, struct file *file) outb(5, s->sbbase+2); outb(1, s->sbbase+3); /* enable OPL3 */ s->open_mode |= FMODE_DMFM; - up(&s->open_sem); + mutex_unlock(&s->open_mutex); return nonseekable_open(inode, file); } @@ -2172,7 +2174,7 @@ static int solo1_dmfm_release(struct inode *inode, struct file *file) VALIDATE_STATE(s); lock_kernel(); - down(&s->open_sem); + mutex_lock(&s->open_mutex); s->open_mode &= ~FMODE_DMFM; for (regb = 0xb0; regb < 0xb9; regb++) { outb(regb, s->sbbase); @@ -2182,7 +2184,7 @@ static int solo1_dmfm_release(struct inode *inode, struct file *file) } release_region(s->sbbase, FMSYNTH_EXTENT); wake_up(&s->open_wait); - up(&s->open_sem); + mutex_unlock(&s->open_mutex); unlock_kernel(); return 0; } @@ -2362,7 +2364,7 @@ static int __devinit solo1_probe(struct pci_dev *pcidev, const struct pci_device init_waitqueue_head(&s->open_wait); init_waitqueue_head(&s->midi.iwait); init_waitqueue_head(&s->midi.owait); - init_MUTEX(&s->open_sem); + mutex_init(&s->open_mutex); spin_lock_init(&s->lock); s->magic = SOLO1_MAGIC; s->dev = pcidev; |