[ALSA] semaphore -> mutex (PCI 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>

3 files changed, 60 insertions, 56 deletions

diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index b2cba75b6b16..31a3e8e1b234 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -28,6 +28,8 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/info.h>
@@ -518,7 +520,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
 	struct timeval my_tv1, my_tv2;
 	do_gettimeofday(&my_tv1);
 #endif
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	/* check the pipes concerned and build pipe_array */
 	for (i = 0; i < mgr->num_cards; i++) {
@@ -537,7 +539,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
 		}
 	}
 	if (capture_mask == 0 && playback_mask == 0) {
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		snd_printk(KERN_ERR "pcxhr_trigger_tasklet : no pipes\n");
 		return;
 	}
@@ -548,7 +550,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
 	/* synchronous stop of all the pipes concerned */
 	err = pcxhr_set_pipe_state(mgr,  playback_mask, capture_mask, 0);
 	if (err) {
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error stop pipes (P%x C%x)\n",
 			   playback_mask, capture_mask);
 		return;
@@ -592,7 +594,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
 	/* synchronous start of all the pipes concerned */
 	err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
 	if (err) {
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error start pipes (P%x C%x)\n",
 			   playback_mask, capture_mask);
 		return;
@@ -619,7 +621,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
 	}
 	spin_unlock_irqrestore(&mgr->lock, flags);
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 #ifdef CONFIG_SND_DEBUG_DETECT
 	do_gettimeofday(&my_tv2);
@@ -728,7 +730,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs)
 	}
 	*/
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	do {
 		/* if the stream was stopped before, format and buffer were reset */
@@ -755,7 +757,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs)
 		}
 	} while(0);	/* do only once (so we can use break instead of goto) */
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
@@ -780,7 +782,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs,
 	/*  set up format for the stream */
 	format = params_format(hw);
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	stream->channels = channels;
 	stream->format = format;
@@ -789,7 +791,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs,
 	/*
 	err = pcxhr_set_format(stream);
 	if(err) {
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		return err;
 	}
 	*/
@@ -801,7 +803,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs,
 		err = pcxhr_update_r_buffer(stream);
 	}
 	*/
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
@@ -847,7 +849,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
 	struct pcxhr_stream    *stream;
 	int                 is_capture;
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	/* copy the struct snd_pcm_hardware struct */
 	runtime->hw = pcxhr_caps;
@@ -871,7 +873,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
 		/* streams in use */
 		snd_printk(KERN_ERR "pcxhr_open chip%d subs%d in use\n",
 			   chip->chip_idx, subs->number);
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		return -EBUSY;
 	}
 
@@ -887,7 +889,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
 						     &external_rate) ||
 			    external_rate == 0) {
 				/* cannot detect the external clock rate */
-				up(&mgr->setup_mutex);
+				mutex_unlock(&mgr->setup_mutex);
 				return -EBUSY;
 			}
 			runtime->hw.rate_min = runtime->hw.rate_max = external_rate;
@@ -905,7 +907,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
 
 	mgr->ref_count_rate++;
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 	return 0;
 }
 
@@ -916,7 +918,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs)
 	struct pcxhr_mgr *mgr = chip->mgr;
 	struct pcxhr_stream *stream = subs->runtime->private_data;
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	snd_printdd("pcxhr_close chip%d subs%d\n", chip->chip_idx, subs->number);
 
@@ -929,7 +931,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs)
 	stream->status    = PCXHR_STREAM_STATUS_FREE;
 	stream->substream = NULL;
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return 0;
 }
@@ -1264,7 +1266,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id
 	spin_lock_init(&mgr->msg_lock);
 
 	/* init setup mutex*/
-	init_MUTEX(&mgr->setup_mutex);
+	mutex_init(&mgr->setup_mutex);
 
 	/* init taslket */
 	tasklet_init(&mgr->msg_taskq, pcxhr_msg_tasklet, (unsigned long) mgr);
diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h
index 049f2b3f2867..652064787a55 100644
--- a/sound/pci/pcxhr/pcxhr.h
+++ b/sound/pci/pcxhr/pcxhr.h
@@ -24,6 +24,7 @@
 #define __SOUND_PCXHR_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define PCXHR_DRIVER_VERSION		0x000804	/* 0.8.4 */
@@ -76,8 +77,8 @@ struct pcxhr_mgr {
 	spinlock_t lock;		/* interrupt spinlock */
 	spinlock_t msg_lock;		/* message spinlock */
 
-	struct semaphore setup_mutex;	/* mutex used in hw_params, open and close */
-	struct semaphore mixer_mutex;	/* mutex for mixer */
+	struct mutex setup_mutex;	/* mutex used in hw_params, open and close */
+	struct mutex mixer_mutex;	/* mutex for mixer */
 
 	/* hardware interface */
 	unsigned int dsp_loaded;	/* bit flags of loaded dsp indices */
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 760e733ac25e..94e63a1e90d9 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -25,6 +25,7 @@
 #include <linux/time.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include "pcxhr.h"
 #include "pcxhr_hwdep.h"
@@ -92,7 +93,7 @@ static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if (kcontrol->private_value == 0) {	/* playback */
 		ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
 		ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
@@ -100,7 +101,7 @@ static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol,
 		ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
 		ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
 }
 
@@ -111,7 +112,7 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
 	int changed = 0;
 	int is_capture, i;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	is_capture = (kcontrol->private_value != 0);
 	for (i = 0; i < 2; i++) {
 		int  new_volume = ucontrol->value.integer.value[i];
@@ -123,7 +124,7 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
 			pcxhr_update_analog_audio_level(chip, is_capture, i);
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
@@ -150,10 +151,10 @@ static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol,
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
 	ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
 }
 
@@ -162,7 +163,7 @@ static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	int i, changed = 0;
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	for(i = 0; i < 2; i++) {
 		if (chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) {
 			chip->analog_playback_active[i] = ucontrol->value.integer.value[i];
@@ -170,7 +171,7 @@ static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
 			pcxhr_update_analog_audio_level(chip, 0, i);	/* update playback levels */
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
@@ -299,14 +300,14 @@ static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol,
 	int *stored_volume;
 	int is_capture = kcontrol->private_value;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if (is_capture)
 		stored_volume = chip->digital_capture_volume;		/* digital capture */
 	else
 		stored_volume = chip->digital_playback_volume[idx];	/* digital playback */
 	ucontrol->value.integer.value[0] = stored_volume[0];
 	ucontrol->value.integer.value[1] = stored_volume[1];
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
 }
 
@@ -320,7 +321,7 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
 	int *stored_volume;
 	int i;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if (is_capture)
 		stored_volume = chip->digital_capture_volume;		/* digital capture */
 	else
@@ -335,7 +336,7 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
 	}
 	if (! is_capture && changed)
 		pcxhr_update_playback_stream_level(chip, idx);	/* update playback volume */
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
@@ -356,10 +357,10 @@ static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol,
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
 	ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
 }
 
@@ -370,7 +371,7 @@ static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 	int i, j;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	j = idx;
 	for (i = 0; i < 2; i++) {
 		if (chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) {
@@ -380,7 +381,7 @@ static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 	}
 	if (changed)
 		pcxhr_update_playback_stream_level(chip, idx);
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
@@ -402,10 +403,10 @@ static int pcxhr_monitor_vol_get(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
 	ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
 }
 
@@ -416,7 +417,7 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
 	int changed = 0;
 	int i;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	for (i = 0; i < 2; i++) {
 		if (chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) {
 			chip->monitoring_volume[i] = ucontrol->value.integer.value[i];
@@ -426,7 +427,7 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
 			changed = 1;
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
@@ -446,10 +447,10 @@ static int pcxhr_monitor_sw_get(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	ucontrol->value.integer.value[0] = chip->monitoring_active[0];
 	ucontrol->value.integer.value[1] = chip->monitoring_active[1];
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
 }
 
@@ -460,7 +461,7 @@ static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
 	int changed = 0;
 	int i;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	for (i = 0; i < 2; i++) {
 		if (chip->monitoring_active[i] != ucontrol->value.integer.value[i]) {
 			chip->monitoring_active[i] = ucontrol->value.integer.value[i];
@@ -474,7 +475,7 @@ static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
 		/* update right monitoring volume and mute */
 		pcxhr_update_audio_pipe_level(chip, 0, 1);
 
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return (changed != 0);
 }
 
@@ -571,13 +572,13 @@ static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol,
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	int ret = 0;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) {
 		chip->audio_capture_source = ucontrol->value.enumerated.item[0];
 		pcxhr_set_audio_source(chip);
 		ret = 1;
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return ret;
 }
 
@@ -636,9 +637,9 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
 	struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
 	int rate, ret = 0;
 
-	down(&mgr->mixer_mutex);
+	mutex_lock(&mgr->mixer_mutex);
 	if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) {
-		down(&mgr->setup_mutex);
+		mutex_lock(&mgr->setup_mutex);
 		mgr->use_clock_type = ucontrol->value.enumerated.item[0];
 		if (mgr->use_clock_type)
 			pcxhr_get_external_clock(mgr, mgr->use_clock_type, &rate);
@@ -649,10 +650,10 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
 			if (mgr->sample_rate)
 				mgr->sample_rate = rate;
 		}
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		ret = 1;	/* return 1 even if the set was not done. ok ? */
 	}
-	up(&mgr->mixer_mutex);
+	mutex_unlock(&mgr->mixer_mutex);
 	return ret;
 }
 
@@ -685,7 +686,7 @@ static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol,
 	struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
 	int i, err, rate;
 
-	down(&mgr->mixer_mutex);
+	mutex_lock(&mgr->mixer_mutex);
 	for(i = 0; i < 3 + mgr->capture_chips; i++) {
 		if (i == PCXHR_CLOCK_TYPE_INTERNAL)
 			rate = mgr->sample_rate_real;
@@ -696,7 +697,7 @@ static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol,
 		}
 		ucontrol->value.integer.value[i] = rate;
 	}
-	up(&mgr->mixer_mutex);
+	mutex_unlock(&mgr->mixer_mutex);
 	return 0;
 }
 
@@ -765,7 +766,7 @@ static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 	unsigned char aes_bits;
 	int i, err;
 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	for(i = 0; i < 5; i++) {
 		if (kcontrol->private_value == 0)	/* playback */
 			aes_bits = chip->aes_bits[i];
@@ -776,7 +777,7 @@ static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 		}
 		ucontrol->value.iec958.status[i] = aes_bits;
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -828,14 +829,14 @@ static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol,
 	int i, changed = 0;
 
 	/* playback */
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	for (i = 0; i < 5; i++) {
 		if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) {
 			pcxhr_iec958_update_byte(chip, i, ucontrol->value.iec958.status[i]);
 			changed = 1;
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
@@ -916,7 +917,7 @@ int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
 	struct snd_pcxhr *chip;
 	int err, i;
 
-	init_MUTEX(&mgr->mixer_mutex); /* can be in another place */
+	mutex_init(&mgr->mixer_mutex); /* can be in another place */
 
 	for (i = 0; i < mgr->num_cards; i++) {
 		struct snd_kcontrol_new temp;