[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>
diff --git a/sound/oss/hal2.c b/sound/oss/hal2.c
index afe97c4..dd4f59d 100644
--- a/sound/oss/hal2.c
+++ b/sound/oss/hal2.c
@@ -32,6 +32,8 @@
#include <linux/dma-mapping.h>
#include <linux/sound.h>
#include <linux/soundcard.h>
+#include <linux/mutex.h>
+
#include <asm/io.h>
#include <asm/sgi/hpc3.h>
@@ -92,7 +94,7 @@
wait_queue_head_t dma_wait;
spinlock_t lock;
- struct semaphore sem;
+ struct mutex sem;
int usecount; /* recording and playback are
* independent */
@@ -1178,7 +1180,7 @@
if (!count)
return 0;
- if (down_interruptible(&adc->sem))
+ if (mutex_lock_interruptible(&adc->sem))
return -EINTR;
if (file->f_flags & O_NONBLOCK) {
err = hal2_get_buffer(hal2, buffer, count);
@@ -1217,7 +1219,7 @@
}
} while (count > 0 && err >= 0);
}
- up(&adc->sem);
+ mutex_unlock(&adc->sem);
return err;
}
@@ -1232,7 +1234,7 @@
if (!count)
return 0;
- if (down_interruptible(&dac->sem))
+ if (mutex_lock_interruptible(&dac->sem))
return -EINTR;
if (file->f_flags & O_NONBLOCK) {
err = hal2_add_buffer(hal2, buf, count);
@@ -1271,7 +1273,7 @@
}
} while (count > 0 && err >= 0);
}
- up(&dac->sem);
+ mutex_unlock(&dac->sem);
return err;
}
@@ -1356,20 +1358,20 @@
if (file->f_mode & FMODE_READ) {
struct hal2_codec *adc = &hal2->adc;
- down(&adc->sem);
+ mutex_lock(&adc->sem);
hal2_stop_adc(hal2);
hal2_free_adc_dmabuf(adc);
adc->usecount--;
- up(&adc->sem);
+ mutex_unlock(&adc->sem);
}
if (file->f_mode & FMODE_WRITE) {
struct hal2_codec *dac = &hal2->dac;
- down(&dac->sem);
+ mutex_lock(&dac->sem);
hal2_sync_dac(hal2);
hal2_free_dac_dmabuf(dac);
dac->usecount--;
- up(&dac->sem);
+ mutex_unlock(&dac->sem);
}
return 0;
@@ -1400,7 +1402,7 @@
codec->pbus.pbusnr = index;
codec->pbus.pbus = &hpc3->pbdma[index];
init_waitqueue_head(&codec->dma_wait);
- init_MUTEX(&codec->sem);
+ mutex_init(&codec->sem);
spin_lock_init(&codec->lock);
}