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authorIngo Molnar <mingo@elte.hu>2006-03-23 06:00:39 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 10:38:13 -0500
commit910f5d202ce39cc78de1bbb679285a3167de9fb2 (patch)
tree2c5b55c2b141aaf016c459beb397fc702c41b967 /sound/oss/cmpci.c
parent82d4dc5adb0055393248ad4ab8de392fac708a12 (diff)
[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/cmpci.c')
-rw-r--r--sound/oss/cmpci.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/oss/cmpci.c b/sound/oss/cmpci.c
index 7cfbb08db537..1fbd5137f6d7 100644
--- a/sound/oss/cmpci.c
+++ b/sound/oss/cmpci.c
@@ -138,6 +138,8 @@
138#endif 138#endif
139#ifdef CONFIG_SOUND_CMPCI_JOYSTICK 139#ifdef CONFIG_SOUND_CMPCI_JOYSTICK
140#include <linux/gameport.h> 140#include <linux/gameport.h>
141#include <linux/mutex.h>
142
141#endif 143#endif
142 144
143/* --------------------------------------------------------------------- */ 145/* --------------------------------------------------------------------- */
@@ -392,7 +394,7 @@ struct cm_state {
392 unsigned char fmt, enable; 394 unsigned char fmt, enable;
393 395
394 spinlock_t lock; 396 spinlock_t lock;
395 struct semaphore open_sem; 397 struct mutex open_mutex;
396 mode_t open_mode; 398 mode_t open_mode;
397 wait_queue_head_t open_wait; 399 wait_queue_head_t open_wait;
398 400
@@ -2825,21 +2827,21 @@ static int cm_open(struct inode *inode, struct file *file)
2825 VALIDATE_STATE(s); 2827 VALIDATE_STATE(s);
2826 file->private_data = s; 2828 file->private_data = s;
2827 /* wait for device to become free */ 2829 /* wait for device to become free */
2828 down(&s->open_sem); 2830 mutex_lock(&s->open_mutex);
2829 while (s->open_mode & file->f_mode) { 2831 while (s->open_mode & file->f_mode) {
2830 if (file->f_flags & O_NONBLOCK) { 2832 if (file->f_flags & O_NONBLOCK) {
2831 up(&s->open_sem); 2833 mutex_unlock(&s->open_mutex);
2832 return -EBUSY; 2834 return -EBUSY;
2833 } 2835 }
2834 add_wait_queue(&s->open_wait, &wait); 2836 add_wait_queue(&s->open_wait, &wait);
2835 __set_current_state(TASK_INTERRUPTIBLE); 2837 __set_current_state(TASK_INTERRUPTIBLE);
2836 up(&s->open_sem); 2838 mutex_unlock(&s->open_mutex);
2837 schedule(); 2839 schedule();
2838 remove_wait_queue(&s->open_wait, &wait); 2840 remove_wait_queue(&s->open_wait, &wait);
2839 set_current_state(TASK_RUNNING); 2841 set_current_state(TASK_RUNNING);
2840 if (signal_pending(current)) 2842 if (signal_pending(current))
2841 return -ERESTARTSYS; 2843 return -ERESTARTSYS;
2842 down(&s->open_sem); 2844 mutex_lock(&s->open_mutex);
2843 } 2845 }
2844 if (file->f_mode & FMODE_READ) { 2846 if (file->f_mode & FMODE_READ) {
2845 s->status &= ~DO_BIGENDIAN_R; 2847 s->status &= ~DO_BIGENDIAN_R;
@@ -2867,7 +2869,7 @@ static int cm_open(struct inode *inode, struct file *file)
2867 } 2869 }
2868 set_fmt(s, fmtm, fmts); 2870 set_fmt(s, fmtm, fmts);
2869 s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE); 2871 s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
2870 up(&s->open_sem); 2872 mutex_unlock(&s->open_mutex);
2871 return nonseekable_open(inode, file); 2873 return nonseekable_open(inode, file);
2872} 2874}
2873 2875
@@ -2879,7 +2881,7 @@ static int cm_release(struct inode *inode, struct file *file)
2879 lock_kernel(); 2881 lock_kernel();
2880 if (file->f_mode & FMODE_WRITE) 2882 if (file->f_mode & FMODE_WRITE)
2881 drain_dac(s, file->f_flags & O_NONBLOCK); 2883 drain_dac(s, file->f_flags & O_NONBLOCK);
2882 down(&s->open_sem); 2884 mutex_lock(&s->open_mutex);
2883 if (file->f_mode & FMODE_WRITE) { 2885 if (file->f_mode & FMODE_WRITE) {
2884 stop_dac(s); 2886 stop_dac(s);
2885 2887
@@ -2903,7 +2905,7 @@ static int cm_release(struct inode *inode, struct file *file)
2903 s->status &= ~DO_BIGENDIAN_R; 2905 s->status &= ~DO_BIGENDIAN_R;
2904 } 2906 }
2905 s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE)); 2907 s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE));
2906 up(&s->open_sem); 2908 mutex_unlock(&s->open_mutex);
2907 wake_up(&s->open_wait); 2909 wake_up(&s->open_wait);
2908 unlock_kernel(); 2910 unlock_kernel();
2909 return 0; 2911 return 0;
@@ -3080,7 +3082,7 @@ static int __devinit cm_probe(struct pci_dev *pcidev, const struct pci_device_id
3080 init_waitqueue_head(&s->dma_adc.wait); 3082 init_waitqueue_head(&s->dma_adc.wait);
3081 init_waitqueue_head(&s->dma_dac.wait); 3083 init_waitqueue_head(&s->dma_dac.wait);
3082 init_waitqueue_head(&s->open_wait); 3084 init_waitqueue_head(&s->open_wait);
3083 init_MUTEX(&s->open_sem); 3085 mutex_init(&s->open_mutex);
3084 spin_lock_init(&s->lock); 3086 spin_lock_init(&s->lock);
3085 s->magic = CM_MAGIC; 3087 s->magic = CM_MAGIC;
3086 s->dev = pcidev; 3088 s->dev = pcidev;