[ALSA] semaphore -> mutex (driver part)
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: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/emux_synth.h b/include/sound/emux_synth.h
index b2d6b2a..d8cb51b 100644
--- a/include/sound/emux_synth.h
+++ b/include/sound/emux_synth.h
@@ -113,7 +113,7 @@
struct snd_emux_voice *voices; /* Voices (EMU 'channel') */
int use_time; /* allocation counter */
spinlock_t voice_lock; /* Lock for voice access */
- struct semaphore register_mutex;
+ struct mutex register_mutex;
int client; /* For the sequencer client */
int ports[SNDRV_EMUX_MAX_PORTS]; /* The ports for this device */
struct snd_emux_port *portptrs[SNDRV_EMUX_MAX_PORTS];
diff --git a/include/sound/i2c.h b/include/sound/i2c.h
index 81eb23e..d125ff8 100644
--- a/include/sound/i2c.h
+++ b/include/sound/i2c.h
@@ -55,7 +55,7 @@
struct snd_card *card; /* card which I2C belongs to */
char name[32]; /* some useful label */
- struct semaphore lock_mutex;
+ struct mutex lock_mutex;
struct snd_i2c_bus *master; /* master bus when SCK/SCL is shared */
struct list_head buses; /* master: slave buses sharing SCK/SCL, slave: link list */
@@ -84,17 +84,17 @@
static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
{
if (bus->master)
- down(&bus->master->lock_mutex);
+ mutex_lock(&bus->master->lock_mutex);
else
- down(&bus->lock_mutex);
+ mutex_lock(&bus->lock_mutex);
}
static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
{
if (bus->master)
- up(&bus->master->lock_mutex);
+ mutex_unlock(&bus->master->lock_mutex);
else
- up(&bus->lock_mutex);
+ mutex_unlock(&bus->lock_mutex);
}
int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);
diff --git a/include/sound/opl3.h b/include/sound/opl3.h
index 8339264..4449071 100644
--- a/include/sound/opl3.h
+++ b/include/sound/opl3.h
@@ -53,6 +53,7 @@
#include "driver.h"
#include <linux/time.h>
+#include <linux/mutex.h>
#include "core.h"
#include "hwdep.h"
#include "timer.h"
@@ -312,7 +313,7 @@
int sys_timer_status; /* system timer run status */
spinlock_t sys_timer_lock; /* Lock for system timer access */
#endif
- struct semaphore access_mutex; /* locking */
+ struct mutex access_mutex; /* locking */
};
/* opl3.c */
diff --git a/include/sound/soundfont.h b/include/sound/soundfont.h
index 61a010c..f95d99b 100644
--- a/include/sound/soundfont.h
+++ b/include/sound/soundfont.h
@@ -93,7 +93,7 @@
int sample_locked; /* locked time for sample */
struct snd_sf_callback callback; /* callback functions */
int presets_locked;
- struct semaphore presets_mutex;
+ struct mutex presets_mutex;
spinlock_t lock;
struct snd_util_memhdr *memhdr;
};
diff --git a/include/sound/util_mem.h b/include/sound/util_mem.h
index 69944bbb..a1fb706 100644
--- a/include/sound/util_mem.h
+++ b/include/sound/util_mem.h
@@ -1,5 +1,7 @@
#ifndef __SOUND_UTIL_MEM_H
#define __SOUND_UTIL_MEM_H
+
+#include <linux/mutex.h>
/*
* Copyright (C) 2000 Takashi Iwai <tiwai@suse.de>
*
@@ -40,7 +42,7 @@
int nblocks; /* # of allocated blocks */
unsigned int used; /* used memory size */
int block_extra_size; /* extra data size of chunk */
- struct semaphore block_mutex; /* lock */
+ struct mutex block_mutex; /* lock */
};
/*
diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h
index 5fd6f33..9821a61 100644
--- a/include/sound/vx_core.h
+++ b/include/sound/vx_core.h
@@ -206,7 +206,7 @@
int audio_monitor[4]; /* playback hw-monitor level */
unsigned char audio_monitor_active[4]; /* playback hw-monitor mute/unmute */
- struct semaphore mixer_mutex;
+ struct mutex mixer_mutex;
const struct firmware *firmware[4]; /* loaded firmware data */
};
