[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>

1 files changed, 36 insertions, 35 deletions

diff --git a/sound/oss/es1371.c b/sound/oss/es1371.c
index 5c697f162579..4400c8538686 100644
--- a/sound/oss/es1371.c
+++ b/sound/oss/es1371.c
@@ -129,6 +129,7 @@
 #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>
@@ -419,7 +420,7 @@ struct es1371_state {
         unsigned dac1rate, dac2rate, adcrate;
 
         spinlock_t lock;
-        struct semaphore open_sem;
+        struct mutex open_mutex;
         mode_t open_mode;
         wait_queue_head_t open_wait;
 
@@ -462,7 +463,7 @@ struct es1371_state {
         struct gameport *gameport;
 #endif
 
-        struct semaphore sem;
+        struct mutex sem;
 };
 
 /* --------------------------------------------------------------------- */
@@ -1346,7 +1347,7 @@ static ssize_t es1371_read(struct file *file, char __user *buffer, size_t count,
                 return -ENXIO;
         if (!access_ok(VERIFY_WRITE, buffer, count))
                 return -EFAULT;
-        down(&s->sem);
+        mutex_lock(&s->sem);
         if (!s->dma_adc.ready && (ret = prog_dmabuf_adc(s)))
                 goto out2;
         
@@ -1370,14 +1371,14 @@ static ssize_t es1371_read(struct file *file, char __user *buffer, size_t count,
                                         ret = -EAGAIN;
                                 goto out;
                         }
-                        up(&s->sem);
+                        mutex_unlock(&s->sem);
                         schedule();
                         if (signal_pending(current)) {
                                 if (!ret)
                                         ret = -ERESTARTSYS;
                                 goto out2;
                         }
-                        down(&s->sem);
+                        mutex_lock(&s->sem);
                         if (s->dma_adc.mapped)
                         {
                                 ret = -ENXIO;
@@ -1402,7 +1403,7 @@ static ssize_t es1371_read(struct file *file, char __user *buffer, size_t count,
                         start_adc(s);
         }
 out:
-        up(&s->sem);
+        mutex_unlock(&s->sem);
 out2:
         remove_wait_queue(&s->dma_adc.wait, &wait);
         set_current_state(TASK_RUNNING);
@@ -1423,7 +1424,7 @@ static ssize_t es1371_write(struct file *file, const char __user *buffer, size_t
                 return -ENXIO;
         if (!access_ok(VERIFY_READ, buffer, count))
                 return -EFAULT;
-        down(&s->sem);  
+        mutex_lock(&s->sem);
         if (!s->dma_dac2.ready && (ret = prog_dmabuf_dac2(s)))
                 goto out3;
         ret = 0;
@@ -1451,14 +1452,14 @@ static ssize_t es1371_write(struct file *file, const char __user *buffer, size_t
                                         ret = -EAGAIN;
                                 goto out;
                         }       
-                        up(&s->sem);
+                        mutex_unlock(&s->sem);
                         schedule();
                         if (signal_pending(current)) {
                                 if (!ret)
                                         ret = -ERESTARTSYS;
                                 goto out2;
                         }
-                        down(&s->sem);
+                        mutex_lock(&s->sem);
                         if (s->dma_dac2.mapped)
                         {
                                 ret = -ENXIO;
@@ -1484,7 +1485,7 @@ static ssize_t es1371_write(struct file *file, const char __user *buffer, size_t
                         start_dac2(s);
         }
 out:
-        up(&s->sem);
+        mutex_unlock(&s->sem);
 out2:
         remove_wait_queue(&s->dma_dac2.wait, &wait);
 out3:   
@@ -1538,7 +1539,7 @@ static int es1371_mmap(struct file *file, struct vm_area_struct *vma)
 
         VALIDATE_STATE(s);
         lock_kernel();
-        down(&s->sem);
+        mutex_lock(&s->sem);
         
         if (vma->vm_flags & VM_WRITE) {
                 if ((ret = prog_dmabuf_dac2(s)) != 0) {
@@ -1571,7 +1572,7 @@ static int es1371_mmap(struct file *file, struct vm_area_struct *vma)
         }
         db->mapped = 1;
 out:
-        up(&s->sem);
+        mutex_unlock(&s->sem);
         unlock_kernel();
         return ret;
 }
@@ -1938,21 +1939,21 @@ static int es1371_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) {
                 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 (file->f_mode & FMODE_READ) {
                 s->dma_adc.ossfragshift = s->dma_adc.ossmaxfrags = s->dma_adc.subdivision = 0;
@@ -1982,8 +1983,8 @@ static int es1371_open(struct inode *inode, struct file *file)
         outl(s->sctrl, s->io+ES1371_REG_SERIAL_CONTROL);
         spin_unlock_irqrestore(&s->lock, flags);
         s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
-        up(&s->open_sem);
-        init_MUTEX(&s->sem);
+        mutex_unlock(&s->open_mutex);
+        mutex_init(&s->sem);
         return nonseekable_open(inode, file);
 }
 
@@ -1995,7 +1996,7 @@ static int es1371_release(struct inode *inode, struct file *file)
         lock_kernel();
         if (file->f_mode & FMODE_WRITE)
                 drain_dac2(s, file->f_flags & O_NONBLOCK);
-        down(&s->open_sem);
+        mutex_lock(&s->open_mutex);
         if (file->f_mode & FMODE_WRITE) {
                 stop_dac2(s);
                 dealloc_dmabuf(s, &s->dma_dac2);
@@ -2005,7 +2006,7 @@ static int es1371_release(struct inode *inode, struct file *file)
                 dealloc_dmabuf(s, &s->dma_adc);
         }
         s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE));
-        up(&s->open_sem);
+        mutex_unlock(&s->open_mutex);
         wake_up(&s->open_wait);
         unlock_kernel();
         return 0;
@@ -2377,21 +2378,21 @@ static int es1371_open_dac(struct inode *inode, struct file *file)
                 return -EINVAL;
         file->private_data = s;
         /* wait for device to become free */
-        down(&s->open_sem);
+        mutex_lock(&s->open_mutex);
         while (s->open_mode & FMODE_DAC) {
                 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->dma_dac1.ossfragshift = s->dma_dac1.ossmaxfrags = s->dma_dac1.subdivision = 0;
         s->dma_dac1.enabled = 1;
@@ -2405,7 +2406,7 @@ static int es1371_open_dac(struct inode *inode, struct file *file)
         outl(s->sctrl, s->io+ES1371_REG_SERIAL_CONTROL);
         spin_unlock_irqrestore(&s->lock, flags);
         s->open_mode |= FMODE_DAC;
-        up(&s->open_sem);
+        mutex_unlock(&s->open_mutex);
         return nonseekable_open(inode, file);
 }
 
@@ -2416,11 +2417,11 @@ static int es1371_release_dac(struct inode *inode, struct file *file)
         VALIDATE_STATE(s);
         lock_kernel();
         drain_dac1(s, file->f_flags & O_NONBLOCK);
-        down(&s->open_sem);
+        mutex_lock(&s->open_mutex);
         stop_dac1(s);
         dealloc_dmabuf(s, &s->dma_dac1);
         s->open_mode &= ~FMODE_DAC;
-        up(&s->open_sem);
+        mutex_unlock(&s->open_mutex);
         wake_up(&s->open_wait);
         unlock_kernel();
         return 0;
@@ -2608,21 +2609,21 @@ static int es1371_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))) {
@@ -2643,7 +2644,7 @@ static int es1371_midi_open(struct inode *inode, struct file *file)
         es1371_handle_midi(s);
         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);
 }
 
@@ -2676,7 +2677,7 @@ static int es1371_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))) {
@@ -2684,7 +2685,7 @@ static int es1371_midi_release(struct inode *inode, struct file *file)
                 outl(s->ctrl, s->io+ES1371_REG_CONTROL);
         }
         spin_unlock_irqrestore(&s->lock, flags);
-        up(&s->open_sem);
+        mutex_unlock(&s->open_mutex);
         wake_up(&s->open_wait);
         unlock_kernel();
         return 0;
@@ -2884,7 +2885,7 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
         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 = ES1371_MAGIC;
         s->dev = pcidev;