[ALSA] semaphore -> mutex (Archs, misc buses)

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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>

sound/arm/aaci.c

@@ -73,7 +73,7 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned
 	if (ac97->num >= 4)
 		return;
 
-	down(&aaci->ac97_sem);
+	mutex_lock(&aaci->ac97_sem);
 
 	aaci_ac97_select_codec(aaci, ac97);
 
@@ -91,7 +91,7 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned
 		v = readl(aaci->base + AACI_SLFR);
 	} while (v & (SLFR_1TXB|SLFR_2TXB));
 
-	up(&aaci->ac97_sem);
+	mutex_unlock(&aaci->ac97_sem);
 }
 
 /*
@@ -105,7 +105,7 @@ static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 	if (ac97->num >= 4)
 		return ~0;
 
-	down(&aaci->ac97_sem);
+	mutex_lock(&aaci->ac97_sem);
 
 	aaci_ac97_select_codec(aaci, ac97);
 
@@ -145,7 +145,7 @@ static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 		v = ~0;
 	}
 
-	up(&aaci->ac97_sem);
+	mutex_unlock(&aaci->ac97_sem);
 	return v;
 }
 
@@ -783,7 +783,7 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
 		 card->shortname, dev->res.start, dev->irq[0]);
 
 	aaci = card->private_data;
-	init_MUTEX(&aaci->ac97_sem);
+	mutex_init(&aaci->ac97_sem);
 	spin_lock_init(&aaci->lock);
 	aaci->card = card;
 	aaci->dev = dev;

sound/arm/aaci.h

@@ -227,7 +227,7 @@ struct aaci {
 	unsigned int		fifosize;
 
 	/* AC'97 */
-	struct semaphore	ac97_sem;
+	struct mutex		ac97_sem;
 	ac97_bus_t		*ac97_bus;
 
 	u32			maincr;

sound/arm/pxa2xx-ac97.c

@@ -25,15 +25,15 @@
 #include <sound/initval.h>
 
 #include <asm/irq.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <asm/hardware.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/audio.h>
 
 #include "pxa2xx-pcm.h"
 
 
-static DECLARE_MUTEX(car_mutex);
+static DEFINE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
 
@@ -52,7 +52,7 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg
 	unsigned short val = -1;
 	volatile u32 *reg_addr;
 
-	down(&car_mutex);
+	mutex_lock(&car_mutex);
 
 	/* set up primary or secondary codec space */
 	reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE;
@@ -79,15 +79,15 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg
 	/* but we've just started another cycle... */
 	wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
 
-out:	up(&car_mutex);
+out:	mutex_unlock(&car_mutex);
 	return val;
 }
 
 static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
 {
 	volatile u32 *reg_addr;
 
-	down(&car_mutex);
+	mutex_lock(&car_mutex);
 
 	/* set up primary or secondary codec space */
 	reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE;
@@ -101,7 +101,7 @@ static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigne
 		printk(KERN_ERR "%s: write error (ac97_reg=%d GSR=%#lx)\n",
 				__FUNCTION__, reg, GSR | gsr_bits);
 
-	up(&car_mutex);
+	mutex_unlock(&car_mutex);
 }
 
 static void pxa2xx_ac97_reset(struct snd_ac97 *ac97)

sound/pcmcia/vx/vxp_mixer.c

@@ -52,14 +52,14 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 {
 	struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
 	struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
-	down(&_chip->mixer_mutex);
+	mutex_lock(&_chip->mixer_mutex);
 	if (chip->mic_level != ucontrol->value.integer.value[0]) {
 		vx_set_mic_level(_chip, ucontrol->value.integer.value[0]);
 		chip->mic_level = ucontrol->value.integer.value[0];
-		up(&_chip->mixer_mutex);
+		mutex_unlock(&_chip->mixer_mutex);
 		return 1;
 	}
-	up(&_chip->mixer_mutex);
+	mutex_unlock(&_chip->mixer_mutex);
 	return 0;
 }
 
@@ -95,14 +95,14 @@ static int vx_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 {
 	struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
 	struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip;
-	down(&_chip->mixer_mutex);
+	mutex_lock(&_chip->mixer_mutex);
 	if (chip->mic_level != ucontrol->value.integer.value[0]) {
 		vx_set_mic_boost(_chip, ucontrol->value.integer.value[0]);
 		chip->mic_level = ucontrol->value.integer.value[0];
-		up(&_chip->mixer_mutex);
+		mutex_unlock(&_chip->mixer_mutex);
 		return 1;
 	}
-	up(&_chip->mixer_mutex);
+	mutex_unlock(&_chip->mixer_mutex);
 	return 0;
 }
 

sound/sparc/cs4231.c

@@ -115,8 +115,8 @@ struct snd_cs4231 {
 	unsigned char		image[32];	/* registers image */
 	int			mce_bit;
 	int			calibrate_mute;
-	struct semaphore	mce_mutex;
-	struct semaphore	open_mutex;
+	struct mutex		mce_mutex;
+	struct mutex		open_mutex;
 
 	union {
 #ifdef SBUS_SUPPORT
@@ -775,7 +775,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
 {
 	unsigned long flags;
 
-	down(&chip->mce_mutex);
+	mutex_lock(&chip->mce_mutex);
 	snd_cs4231_calibrate_mute(chip, 1);
 
 	snd_cs4231_mce_up(chip);
@@ -790,15 +790,15 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
 	snd_cs4231_mce_down(chip);
 
 	snd_cs4231_calibrate_mute(chip, 0);
-	up(&chip->mce_mutex);
+	mutex_unlock(&chip->mce_mutex);
 }
 
 static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,
                                       unsigned char cdfr)
 {
 	unsigned long flags;
 
-	down(&chip->mce_mutex);
+	mutex_lock(&chip->mce_mutex);
 	snd_cs4231_calibrate_mute(chip, 1);
 
 	snd_cs4231_mce_up(chip);
@@ -819,7 +819,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
 	snd_cs4231_mce_down(chip);
 
 	snd_cs4231_calibrate_mute(chip, 0);
-	up(&chip->mce_mutex);
+	mutex_unlock(&chip->mce_mutex);
 }
 
 /*
@@ -933,14 +933,14 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
 {
 	unsigned long flags;
 
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	if ((chip->mode & mode)) {
-		up(&chip->open_mutex);
+		mutex_unlock(&chip->open_mutex);
 		return -EAGAIN;
 	}
 	if (chip->mode & CS4231_MODE_OPEN) {
 		chip->mode |= mode;
-		up(&chip->open_mutex);
+		mutex_unlock(&chip->open_mutex);
 		return 0;
 	}
 	/* ok. now enable and ack CODEC IRQ */
@@ -960,18 +960,18 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
 	spin_unlock_irqrestore(&chip->lock, flags);
 
 	chip->mode = mode;
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return 0;
 }
 
 static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
 {
 	unsigned long flags;
 
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	chip->mode &= ~mode;
 	if (chip->mode & CS4231_MODE_OPEN) {
-		up(&chip->open_mutex);
+		mutex_unlock(&chip->open_mutex);
 		return;
 	}
 	snd_cs4231_calibrate_mute(chip, 1);
@@ -1008,7 +1008,7 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
 	snd_cs4231_calibrate_mute(chip, 0);
 
 	chip->mode = 0;
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 }
 
 /*
@@ -1969,8 +1969,8 @@ static int __init snd_cs4231_sbus_create(struct snd_card *card,
 	spin_lock_init(&chip->lock);
 	spin_lock_init(&chip->c_dma.sbus_info.lock);
 	spin_lock_init(&chip->p_dma.sbus_info.lock);
-	init_MUTEX(&chip->mce_mutex);
-	init_MUTEX(&chip->open_mutex);
+	mutex_init(&chip->mce_mutex);
+	mutex_init(&chip->open_mutex);
 	chip->card = card;
 	chip->dev_u.sdev = sdev;
 	chip->regs_size = sdev->reg_addrs[0].reg_size;
@@ -2157,8 +2157,8 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card,
 	spin_lock_init(&chip->lock);
 	spin_lock_init(&chip->c_dma.ebus_info.lock);
 	spin_lock_init(&chip->p_dma.ebus_info.lock);
-	init_MUTEX(&chip->mce_mutex);
-	init_MUTEX(&chip->open_mutex);
+	mutex_init(&chip->mce_mutex);
+	mutex_init(&chip->open_mutex);
 	chip->flags |= CS4231_FLAG_EBUS;
 	chip->card = card;
 	chip->dev_u.pdev = edev->bus->self;

sound/usb/usbaudio.c

@@ -47,6 +47,7 @@
 #include <linux/usb.h>
 #include <linux/vmalloc.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/pcm.h>
@@ -202,7 +203,7 @@ struct snd_usb_stream {
  * the all interfaces on the same card as one sound device.
  */
 
-static DECLARE_MUTEX(register_mutex);
+static DEFINE_MUTEX(register_mutex);
 static struct snd_usb_audio *usb_chip[SNDRV_CARDS];
 
 
@@ -3285,7 +3286,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 
 	/* check whether it's already registered */
 	chip = NULL;
-	down(&register_mutex);
+	mutex_lock(&register_mutex);
 	for (i = 0; i < SNDRV_CARDS; i++) {
 		if (usb_chip[i] && usb_chip[i]->dev == dev) {
 			if (usb_chip[i]->shutdown) {
@@ -3338,13 +3339,13 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 
 	usb_chip[chip->index] = chip;
 	chip->num_interfaces++;
-	up(&register_mutex);
+	mutex_unlock(&register_mutex);
 	return chip;
 
  __error:
 	if (chip && !chip->num_interfaces)
 		snd_card_free(chip->card);
-	up(&register_mutex);
+	mutex_unlock(&register_mutex);
  __err_val:
 	return NULL;
 }
@@ -3364,7 +3365,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 
 	chip = ptr;
 	card = chip->card;
-	down(&register_mutex);
+	mutex_lock(&register_mutex);
 	chip->shutdown = 1;
 	chip->num_interfaces--;
 	if (chip->num_interfaces <= 0) {
@@ -3382,10 +3383,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 			snd_usb_mixer_disconnect(p);
 		}
 		usb_chip[chip->index] = NULL;
-		up(&register_mutex);
+		mutex_unlock(&register_mutex);
 		snd_card_free(card);
 	} else {
-		up(&register_mutex);
+		mutex_unlock(&register_mutex);
 	}
 }
 

sound/usb/usx2y/usbusx2y.c

@@ -351,7 +351,7 @@ static struct snd_card *usX2Y_create_card(struct usb_device *device)
 	usX2Y(card)->chip.dev = device;
 	usX2Y(card)->chip.card = card;
 	init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
-	init_MUTEX (&usX2Y(card)->prepare_mutex);
+	mutex_init(&usX2Y(card)->prepare_mutex);
 	INIT_LIST_HEAD(&usX2Y(card)->chip.midi_list);
 	strcpy(card->driver, "USB "NAME_ALLCAPS"");
 	sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");

sound/usb/usx2y/usbusx2y.h

@@ -34,7 +34,7 @@ struct usX2Ydev {
 	unsigned int		rate,
 				format;
 	int			chip_status;
-	struct semaphore	prepare_mutex;
+	struct mutex		prepare_mutex;
 	struct us428ctls_sharedmem	*us428ctls_sharedmem;
 	int			wait_iso_frame;
 	wait_queue_head_t	us428ctls_wait_queue_head;

sound/usb/usx2y/usbusx2yaudio.c

@@ -811,7 +811,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_usX2Y_substream *subs = runtime->private_data;
-	down(&subs->usX2Y->prepare_mutex);
+	mutex_lock(&subs->usX2Y->prepare_mutex);
 	snd_printdd("snd_usX2Y_hw_free(%p)\n", substream);
 
 	if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
@@ -832,7 +832,7 @@ static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
 			usX2Y_urbs_release(subs);
 		}
 	}
-	up(&subs->usX2Y->prepare_mutex);
+	mutex_unlock(&subs->usX2Y->prepare_mutex);
 	return snd_pcm_lib_free_pages(substream);
 }
 /*
@@ -849,7 +849,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
 	int err = 0;
 	snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
 
-	down(&usX2Y->prepare_mutex);
+	mutex_lock(&usX2Y->prepare_mutex);
 	usX2Y_subs_prepare(subs);
 // Start hardware streams
 // SyncStream first....
@@ -869,7 +869,7 @@ static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
 		err = usX2Y_urbs_start(subs);
 
  up_prepare_mutex:
-	up(&usX2Y->prepare_mutex);
+	mutex_unlock(&usX2Y->prepare_mutex);
 	return err;
 }