[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 <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Takashi Iwai <[e-mail]>

include/sound/ac97_codec.h

···
 	struct snd_info_entry *proc_regs;
 	unsigned short subsystem_vendor;
 	unsigned short subsystem_device;
-	struct semaphore reg_mutex;
-	struct semaphore page_mutex;	/* mutex for AD18xx multi-codecs and paging (2.3) */
+	struct mutex reg_mutex;
+	struct mutex page_mutex;	/* mutex for AD18xx multi-codecs and paging (2.3) */
 	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
 	unsigned short addr;	/* physical address of codec [0-3] */
 	unsigned int id;	/* identification of codec */

include/sound/ak4531_codec.h

···
 	void (*private_free) (struct snd_ak4531 *ak4531);
 	/* --- */
 	unsigned char regs[0x20];
-	struct semaphore reg_mutex;
+	struct mutex reg_mutex;
 };
 
 int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531,

include/sound/cs46xx.h

···
 	int current_gpio;
 #endif
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	struct semaphore spos_mutex;
+	struct mutex spos_mutex;
 
 	struct dsp_spos_instance * dsp_spos_instance;
 

include/sound/emu10k1.h

···
 #include <sound/pcm-indirect.h>
 #include <sound/timer.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 /* ------------------- DEFINES -------------------- */
···
 	int gpr_size;			/* size of allocated GPR controls */
 	int gpr_count;			/* count of used kcontrols */
 	struct list_head gpr_ctl;	/* GPR controls */
-	struct semaphore lock;
+	struct mutex lock;
 	struct snd_emu10k1_fx8010_pcm pcm[8];
 	spinlock_t irq_lock;
 	struct snd_emu10k1_fx8010_irq *irq_handlers;
···
 	spinlock_t reg_lock;
 	spinlock_t emu_lock;
 	spinlock_t voice_lock;
-	struct semaphore ptb_lock;
 
 	struct snd_emu10k1_voice voices[NUM_G];
 	struct snd_emu10k1_voice p16v_voices[4];

sound/pci/ac97/ac97_codec.c

···
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/ac97_codec.h>
···
 {
 	if (!snd_ac97_valid_reg(ac97, reg))
 		return;
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	ac97->regs[reg] = value;
 	ac97->bus->ops->write(ac97, reg, value);
 	set_bit(reg, ac97->reg_accessed);
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 }
 
 /**
···
 
 	if (!snd_ac97_valid_reg(ac97, reg))
 		return -EINVAL;
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	change = ac97->regs[reg] != value;
 	if (change) {
 		ac97->regs[reg] = value;
 		ac97->bus->ops->write(ac97, reg, value);
 	}
 	set_bit(reg, ac97->reg_accessed);
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 	return change;
 }
 
···
 
 	if (!snd_ac97_valid_reg(ac97, reg))
 		return -EINVAL;
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 	return change;
 }
 
···
 	int change;
 	unsigned short old, new, cfg;
 
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	old = ac97->spec.ad18xx.pcmreg[codec];
 	new = (old & ~mask) | value;
 	change = old != new;
 	if (change) {
-		down(&ac97->reg_mutex);
+		mutex_lock(&ac97->reg_mutex);
 		cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
 		ac97->spec.ad18xx.pcmreg[codec] = new;
 		/* select single codec */
···
 		/* select all codecs */
 		ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
 				 cfg | 0x7000);
-		up(&ac97->reg_mutex);
+		mutex_unlock(&ac97->reg_mutex);
 	}
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 	return change;
 }
 
···
 	    (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
 	    (reg >= 0x60 && reg < 0x70)) {
 		unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
-		down(&ac97->page_mutex); /* lock paging */
+		mutex_lock(&ac97->page_mutex); /* lock paging */
 		page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
 		snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
 	}
···
 {
 	if (page_save >= 0) {
 		snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
-		up(&ac97->page_mutex); /* unlock paging */
+		mutex_unlock(&ac97->page_mutex); /* unlock paging */
 	}
 }
 
···
 {
 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
 	ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
 	ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
 	ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 	return 0;
 }
                         
···
 		}
 	}
 
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	change = ac97->spdif_status != new;
 	ac97->spdif_status = new;
 
···
 			snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
                 }
 	}
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 
 	return change;
 }
···
 
 	value = (ucontrol->value.integer.value[0] & mask);
 
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	mask <<= shift;
 	value <<= shift;
 	old = snd_ac97_read_cache(ac97, reg);
···
 		if (extst & AC97_EA_SPDIF)
 			snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
 	}
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 	return change;
 }
 
···
 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 	int codec = kcontrol->private_value & 3;
 	
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
 	ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 	return 0;
 }
 
···
 	ac97->limited_regs = template->limited_regs;
 	memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
 	bus->codec[ac97->num] = ac97;
-	init_MUTEX(&ac97->reg_mutex);
-	init_MUTEX(&ac97->page_mutex);
+	mutex_init(&ac97->reg_mutex);
+	mutex_init(&ac97->page_mutex);
 
 #ifdef CONFIG_PCI
 	if (ac97->pci) {

sound/pci/ac97/ac97_patch.c

···
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/control.h>
···
 	unsigned short page_save;
 	int ret;
 
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
-	up(&ac97->page_mutex); /* unlock paging */
+	mutex_unlock(&ac97->page_mutex); /* unlock paging */
 	return ret;
 }
 
···
 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 	int err;
 
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
 				   (ucontrol->value.integer.value[0] & 1) << 4);
 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 	return err;
 }
 

sound/pci/ac97/ac97_pcm.c

···
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/control.h>
···
 		mask = AC97_SC_SPSR_MASK;
 	}
 
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	old = snd_ac97_read(ac97, reg) & mask;
 	if (old != bits) {
 		snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
···
 		ac97->spdif_status = sbits;
 	}
 	snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
-	up(&ac97->reg_mutex);
+	mutex_unlock(&ac97->reg_mutex);
 	return 0;
 }
 

sound/pci/ac97/ac97_proc.c

···
 
 #include <sound/driver.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/ac97_codec.h>
 #include <sound/asoundef.h>
···
 {
 	struct snd_ac97 *ac97 = entry->private_data;
 	
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) {	// Analog Devices AD1881/85/86
 		int idx;
 		for (idx = 0; idx < 3; idx++)
···
 	} else {
 		snd_ac97_proc_read_main(ac97, buffer, 0);
 	}
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 
 #ifdef CONFIG_SND_DEBUG
···
 	struct snd_ac97 *ac97 = entry->private_data;
 	char line[64];
 	unsigned int reg, val;
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
 		if (sscanf(line, "%x %x", &reg, &val) != 2)
 			continue;
···
 		if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff)
 			snd_ac97_write_cache(ac97, reg, val);
 	}
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 #endif
 
···
 {
 	struct snd_ac97 *ac97 = entry->private_data;
 
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) {	// Analog Devices AD1881/85/86
 
 		int idx;
···
 	} else {
 		snd_ac97_proc_regs_read_main(ac97, buffer, 0);
 	}	
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 
 void snd_ac97_proc_init(struct snd_ac97 * ac97)

sound/pci/ac97/ak4531_codec.c

···
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/ak4531_codec.h>
 
···
 	int invert = (kcontrol->private_value >> 22) & 1;
 	int val;
 
-	down(&ak4531->reg_mutex);
+	mutex_lock(&ak4531->reg_mutex);
 	val = (ak4531->regs[reg] >> shift) & mask;
-	up(&ak4531->reg_mutex);
+	mutex_unlock(&ak4531->reg_mutex);
 	if (invert) {
 		val = mask - val;
 	}
···
 		val = mask - val;
 	}
 	val <<= shift;
-	down(&ak4531->reg_mutex);
+	mutex_lock(&ak4531->reg_mutex);
 	val = (ak4531->regs[reg] & ~(mask << shift)) | val;
 	change = val != ak4531->regs[reg];
 	ak4531->write(ak4531, reg, ak4531->regs[reg] = val);
-	up(&ak4531->reg_mutex);
+	mutex_unlock(&ak4531->reg_mutex);
 	return change;
 }
 
···
 	int invert = (kcontrol->private_value >> 22) & 1;
 	int left, right;
 
-	down(&ak4531->reg_mutex);
+	mutex_lock(&ak4531->reg_mutex);
 	left = (ak4531->regs[left_reg] >> left_shift) & mask;
 	right = (ak4531->regs[right_reg] >> right_shift) & mask;
-	up(&ak4531->reg_mutex);
+	mutex_unlock(&ak4531->reg_mutex);
 	if (invert) {
 		left = mask - left;
 		right = mask - right;
···
 	}
 	left <<= left_shift;
 	right <<= right_shift;
-	down(&ak4531->reg_mutex);
+	mutex_lock(&ak4531->reg_mutex);
 	if (left_reg == right_reg) {
 		left = (ak4531->regs[left_reg] & ~((mask << left_shift) | (mask << right_shift))) | left | right;
 		change = left != ak4531->regs[left_reg];
···
 		ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left);
 		ak4531->write(ak4531, right_reg, ak4531->regs[right_reg] = right);
 	}
-	up(&ak4531->reg_mutex);
+	mutex_unlock(&ak4531->reg_mutex);
 	return change;
 }
 
···
 	int left_shift = (kcontrol->private_value >> 16) & 0x0f;
 	int right_shift = (kcontrol->private_value >> 24) & 0x0f;
 
-	down(&ak4531->reg_mutex);
+	mutex_lock(&ak4531->reg_mutex);
 	ucontrol->value.integer.value[0] = (ak4531->regs[reg1] >> left_shift) & 1;
 	ucontrol->value.integer.value[1] = (ak4531->regs[reg2] >> left_shift) & 1;
 	ucontrol->value.integer.value[2] = (ak4531->regs[reg1] >> right_shift) & 1;
 	ucontrol->value.integer.value[3] = (ak4531->regs[reg2] >> right_shift) & 1;
-	up(&ak4531->reg_mutex);
+	mutex_unlock(&ak4531->reg_mutex);
 	return 0;
 }
 
···
 	int change;
 	int val1, val2;
 
-	down(&ak4531->reg_mutex);
+	mutex_lock(&ak4531->reg_mutex);
 	val1 = ak4531->regs[reg1] & ~((1 << left_shift) | (1 << right_shift));
 	val2 = ak4531->regs[reg2] & ~((1 << left_shift) | (1 << right_shift));
 	val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
···
 	change = val1 != ak4531->regs[reg1] || val2 != ak4531->regs[reg2];
 	ak4531->write(ak4531, reg1, ak4531->regs[reg1] = val1);
 	ak4531->write(ak4531, reg2, ak4531->regs[reg2] = val2);
-	up(&ak4531->reg_mutex);
+	mutex_unlock(&ak4531->reg_mutex);
 	return change;
 }
 
···
 	if (ak4531 == NULL)
 		return -ENOMEM;
 	*ak4531 = *_ak4531;
-	init_MUTEX(&ak4531->reg_mutex);
+	mutex_init(&ak4531->reg_mutex);
 	if ((err = snd_component_add(card, "AK4531")) < 0) {
 		snd_ak4531_free(ak4531);
 		return err;

sound/pci/atiixp.c

···
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
···
 	unsigned int codec_not_ready_bits;	/* for codec detection */
 
 	int spdif_over_aclink;		/* passed from the module option */
-	struct semaphore open_mutex;	/* playback open mutex */
+	struct mutex open_mutex;	/* playback open mutex */
 };
 
 
···
 	struct atiixp *chip = snd_pcm_substream_chip(substream);
 	int err;
 
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	if (err < 0)
 		return err;
 	substream->runtime->hw.channels_max = chip->max_channels;
···
 {
 	struct atiixp *chip = snd_pcm_substream_chip(substream);
 	int err;
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return err;
 }
 
···
 {
 	struct atiixp *chip = snd_pcm_substream_chip(substream);
 	int err;
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
 		err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2);
 	else
 		err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return err;
 }
 
···
 {
 	struct atiixp *chip = snd_pcm_substream_chip(substream);
 	int err;
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	if (chip->spdif_over_aclink)
 		err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
 	else
 		err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return err;
 }
 
···
 	}
 
 	spin_lock_init(&chip->reg_lock);
-	init_MUTEX(&chip->open_mutex);
+	mutex_init(&chip->open_mutex);
 	chip->card = card;
 	chip->pci = pci;
 	chip->irq = -1;

sound/pci/atiixp_modem.c

···
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
···
 	unsigned int codec_not_ready_bits;	/* for codec detection */
 
 	int spdif_over_aclink;		/* passed from the module option */
-	struct semaphore open_mutex;	/* playback open mutex */
+	struct mutex open_mutex;	/* playback open mutex */
 };
 
 
···
 	struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
 	int err;
 
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	if (err < 0)
 		return err;
 	return 0;
···
 {
 	struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
 	int err;
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return err;
 }
 
···
 	}
 
 	spin_lock_init(&chip->reg_lock);
-	init_MUTEX(&chip->open_mutex);
+	mutex_init(&chip->open_mutex);
 	chip->card = card;
 	chip->pci = pci;
 	chip->irq = -1;

sound/pci/cmipci.c

···
 #include <linux/slab.h>
 #include <linux/gameport.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
···
 	struct snd_pcm_hardware *hw_info[3]; /* for playbacks */
 
 	int opened[2];	/* open mode */
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 
 	unsigned int mixer_insensitive: 1;
 	struct snd_kcontrol *mixer_res_ctl[CM_SAVED_MIXERS];
···
 {
 	struct cmipci *cm = snd_pcm_substream_chip(substream);
 	if (params_channels(hw_params) > 2) {
-		down(&cm->open_mutex);
+		mutex_lock(&cm->open_mutex);
 		if (cm->opened[CM_CH_PLAY]) {
-			up(&cm->open_mutex);
+			mutex_unlock(&cm->open_mutex);
 			return -EBUSY;
 		}
 		/* reserve the channel A */
 		cm->opened[CM_CH_PLAY] = CM_OPEN_PLAYBACK_MULTI;
-		up(&cm->open_mutex);
+		mutex_unlock(&cm->open_mutex);
 	}
 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
···
 	 * pcm framework doesn't pass file pointer before actually opened,
 	 * we can't know whether blocking mode or not in open callback..
 	 */
-	down(&cm->open_mutex);
+	mutex_lock(&cm->open_mutex);
 	if (cm->opened[ch]) {
-		up(&cm->open_mutex);
+		mutex_unlock(&cm->open_mutex);
 		return -EBUSY;
 	}
 	cm->opened[ch] = mode;
···
 		snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC);
 		spin_unlock_irq(&cm->reg_lock);
 	}
-	up(&cm->open_mutex);
+	mutex_unlock(&cm->open_mutex);
 	return 0;
 }
 
···
 {
 	int ch = mode & CM_OPEN_CH_MASK;
 
-	down(&cm->open_mutex);
+	mutex_lock(&cm->open_mutex);
 	if (cm->opened[ch] == mode) {
 		if (cm->channel[ch].substream) {
 			snd_cmipci_ch_reset(cm, ch);
···
 			spin_unlock_irq(&cm->reg_lock);
 		}
 	}
-	up(&cm->open_mutex);
+	mutex_unlock(&cm->open_mutex);
 }
 
 /*
···
 	if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */
 		return err;
 	runtime->hw = snd_cmipci_playback2;
-	down(&cm->open_mutex);
+	mutex_lock(&cm->open_mutex);
 	if (! cm->opened[CM_CH_PLAY]) {
 		if (cm->can_multi_ch) {
 			runtime->hw.channels_max = cm->max_channels;
···
 		}
 		snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
 	}
-	up(&cm->open_mutex);
+	mutex_unlock(&cm->open_mutex);
 	return 0;
 }
 
···
 	}
 
 	spin_lock_init(&cm->reg_lock);
-	init_MUTEX(&cm->open_mutex);
+	mutex_init(&cm->open_mutex);
 	cm->device = pci->device;
 	cm->card = card;
 	cm->pci = pci;

sound/pci/cs46xx/cs46xx_lib.c

···
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/gameport.h>
+#include <linux/mutex.h>
+
 
 #include <sound/core.h>
 #include <sound/control.h>
···
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 	snd_assert (sample_rate != 0, return -ENXIO);
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 
 	if (_cs46xx_adjust_sample_rate (chip,cpcm,sample_rate)) {
-		up (&chip->spos_mutex);
+		mutex_unlock(&chip->spos_mutex);
 		return -ENXIO;
 	}
 
 	snd_assert (cpcm->pcm_channel != NULL);
 	if (!cpcm->pcm_channel) {
-		up (&chip->spos_mutex);
+		mutex_unlock(&chip->spos_mutex);
 		return -ENXIO;
 	}
 
 
 	if (cs46xx_dsp_pcm_channel_set_period (chip,cpcm->pcm_channel,period_size)) {
-		 up (&chip->spos_mutex);
+		 mutex_unlock(&chip->spos_mutex);
 		 return -EINVAL;
 	 }
 
···
 		}
 		if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) {
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-			up (&chip->spos_mutex);
+			mutex_unlock(&chip->spos_mutex);
 #endif
 			return err;
 		}
···
 	}
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 #endif
 
 	return 0;
···
 
 	cpcm->substream = substream;
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	cpcm->pcm_channel = NULL; 
 	cpcm->pcm_channel_id = pcm_channel_id;
 
···
 				   SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 
 				   &hw_constraints_period_sizes);
 
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 #else
 	chip->playback_pcm = cpcm; /* HACK */
 #endif
···
 
 	snd_printdd("open raw iec958 channel\n");
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	cs46xx_iec958_pre_open (chip);
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);
 }
···
 
 	err = snd_cs46xx_playback_close(substream);
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	cs46xx_iec958_post_close (chip);
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return err;
 }
···
 	if (!cpcm) return -ENXIO;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	if (cpcm->pcm_channel) {
 		cs46xx_dsp_destroy_pcm_channel(chip,cpcm->pcm_channel);
 		cpcm->pcm_channel = NULL;
 	}
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 #else
 	chip->playback_pcm = NULL;
 #endif
···
 
 	switch (kcontrol->private_value) {
 	case CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT:
-		down (&chip->spos_mutex);
+		mutex_lock(&chip->spos_mutex);
 		change = (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED);
 		if (ucontrol->value.integer.value[0] && !change) 
 			cs46xx_dsp_enable_spdif_out(chip);
···
 			cs46xx_dsp_disable_spdif_out(chip);
 
 		res = (change != (chip->dsp_spos_instance->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED));
-		up (&chip->spos_mutex);
+		mutex_unlock(&chip->spos_mutex);
 		break;
 	case CS46XX_MIXER_SPDIF_INPUT_ELEMENT:
 		change = chip->dsp_spos_instance->spdif_status_in;
···
 	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff);
 	ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_default >> 16) & 0xff);
 	ucontrol->value.iec958.status[2] = 0;
 	ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_default) & 0xff);
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 	unsigned int val;
 	int change;
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
 		((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[2]) << 16) |
 		((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3]))  |
···
 	if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) )
 		cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
 
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return change;
 }
···
 	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff);
 	ucontrol->value.iec958.status[1] = _wrap_all_bits((ins->spdif_csuv_stream >> 16) & 0xff);
 	ucontrol->value.iec958.status[2] = 0;
 	ucontrol->value.iec958.status[3] = _wrap_all_bits((ins->spdif_csuv_stream) & 0xff);
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 	unsigned int val;
 	int change;
 
-	down (&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	val = ((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[0]) << 24) |
 		((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[1]) << 16) |
 		((unsigned int)_wrap_all_bits(ucontrol->value.iec958.status[3])) |
···
 	if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN )
 		cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV,val);
 
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return change;
 }
···
 	}
 	spin_lock_init(&chip->reg_lock);
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	init_MUTEX(&chip->spos_mutex);
+	mutex_init(&chip->spos_mutex);
 #endif
 	chip->card = card;
 	chip->pci = pci;

sound/pci/cs46xx/dsp_spos.c

···
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/info.h>
···
 
 	snd_assert(ins != NULL, return);
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	for (i = 0; i < ins->nscb; ++i) {
 		if (ins->scbs[i].deleted) continue;
 
···
 	vfree(ins->symbol_table.symbols);
 	kfree(ins->modules);
 	kfree(ins);
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 }
 
 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
···
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i,j;
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	snd_iprintf(buffer, "MODULES:\n");
 	for ( i = 0; i < ins->nmodules; ++i ) {
 		snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
···
 				    desc->segment_type,desc->offset, desc->size);
 		}
 	}
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 }
 
 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
···
 	int i, j, col;
 	void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	snd_iprintf(buffer, "TASK TREES:\n");
 	for ( i = 0; i < ins->ntask; ++i) {
 		snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
···
 	}
 
 	snd_iprintf(buffer,"\n");  
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 }
 
 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
···
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i;
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	snd_iprintf(buffer, "SCB's:\n");
 	for ( i = 0; i < ins->nscb; ++i) {
 		if (ins->scbs[i].deleted)
···
 	}
 
 	snd_iprintf(buffer,"\n");
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 }
 
 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
···
 	}
 	ins->proc_scb_info_entry = entry;
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	/* register/update SCB's entries on proc */
 	for (i = 0; i < ins->nscb; ++i) {
 		if (ins->scbs[i].deleted) continue;
 
 		cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
 	}
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 		ins->proc_task_info_entry = NULL;
 	}
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	for (i = 0; i < ins->nscb; ++i) {
 		if (ins->scbs[i].deleted) continue;
 		cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
 	}
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	if (ins->proc_dsp_dir) {
 		snd_info_unregister (ins->proc_dsp_dir);
···
 	snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL);
 	snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 
 	if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
 		/* time countdown enable */
···
 
 	/* monitor state */
 	ins->spdif_status_in = 1;
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 	snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
 	snd_assert (ins->spdif_in_src != NULL,return -EINVAL);	
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 
 	/* Remove the asynchronous receiver SCB */
 	cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
···
 
 	/* monitor state */
 	ins->spdif_status_in = 0;
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	/* restore amplifier */
 	chip->active_ctrl(chip, -1);
···
 	snd_assert (ins->pcm_input == NULL,return -EINVAL);
 	snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
                                                   "PCMSerialInput_Wave");
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 
 	snd_assert (ins->pcm_input != NULL,return -EINVAL);
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	cs46xx_dsp_remove_scb (chip,ins->pcm_input);
 	ins->pcm_input = NULL;
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 	snd_assert (ins->adc_input == NULL,return -EINVAL);
 	snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
 						  "PCMSerialInput_ADC");
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 
 	snd_assert (ins->adc_input != NULL,return -EINVAL);
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	cs46xx_dsp_remove_scb (chip,ins->adc_input);
 	ins->adc_input = NULL;
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	struct dsp_scb_descriptor * scb; 
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	
 	/* main output */
 	scb = ins->master_mix_scb->sub_list_ptr;
···
 	ins->dac_volume_left = left;
 	ins->dac_volume_right = right;
 
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
···
 {
 	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 
 	if (ins->asynch_rx_scb != NULL)
 		cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
···
 	ins->spdif_input_volume_left = left;
 	ins->spdif_input_volume_right = right;
 
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }

sound/pci/cs46xx/dsp_spos_scb_lib.c

···
 #include <linux/pm.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/info.h>
···
 
 	ins = chip->dsp_spos_instance;
 
-	down(&chip->spos_mutex);
+	mutex_lock(&chip->spos_mutex);
 	snd_iprintf(buffer,"%04x %s:\n",scb->address,scb->scb_name);
 
 	for (col = 0,j = 0;j < 0x10; j++,col++) {
···
 		    scb->task_entry->address);
 
 	snd_iprintf(buffer,"index [%d] ref_count [%d]\n",scb->index,scb->ref_count);  
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 }
 #endif
 

sound/pci/emu10k1/emu10k1_main.c

···
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/mutex.h>
+
 
 #include <sound/core.h>
 #include <sound/emu10k1.h>
···
 	spin_lock_init(&emu->voice_lock);
 	spin_lock_init(&emu->synth_lock);
 	spin_lock_init(&emu->memblk_lock);
-	init_MUTEX(&emu->ptb_lock);
-	init_MUTEX(&emu->fx8010.lock);
+	mutex_init(&emu->fx8010.lock);
 	INIT_LIST_HEAD(&emu->mapped_link_head);
 	INIT_LIST_HEAD(&emu->mapped_order_link_head);
 	emu->pci = pci;

sound/pci/emu10k1/emufx.c

···
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
···
 {
 	int err = 0;
 
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	if ((err = snd_emu10k1_verify_controls(emu, icode)) < 0)
 		goto __error;
 	strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
···
 	else
 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
       __error:
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
···
 {
 	int err;
 
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name));
 	/* ok, do the main job */
 	err = snd_emu10k1_gpr_peek(emu, icode);
···
 		err = snd_emu10k1_code_peek(emu, icode);
 	if (err >= 0)
 		err = snd_emu10k1_list_controls(emu, icode);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
···
 	if (ipcm->channels > 32)
 		return -EINVAL;
 	pcm = &emu->fx8010.pcm[ipcm->substream];
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	spin_lock_irq(&emu->reg_lock);
 	if (pcm->opened) {
 		err = -EBUSY;
···
 	}
       __error:
 	spin_unlock_irq(&emu->reg_lock);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
···
 	if (ipcm->substream >= EMU10K1_FX8010_PCM_COUNT)
 		return -EINVAL;
 	pcm = &emu->fx8010.pcm[ipcm->substream];
-	down(&emu->fx8010.lock);
+	mutex_lock(&emu->fx8010.lock);
 	spin_lock_irq(&emu->reg_lock);
 	ipcm->channels = pcm->channels;
 	ipcm->tram_start = pcm->tram_start;
···
 	ipcm->res1 = ipcm->res2 = 0;
 	ipcm->pad = 0;
 	spin_unlock_irq(&emu->reg_lock);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
···
 			return -EPERM;
 		if (get_user(addr, (unsigned int __user *)argp))
 			return -EFAULT;
-		down(&emu->fx8010.lock);
+		mutex_lock(&emu->fx8010.lock);
 		res = snd_emu10k1_fx8010_tram_setup(emu, addr);
-		up(&emu->fx8010.lock);
+		mutex_unlock(&emu->fx8010.lock);
 		return res;
 	case SNDRV_EMU10K1_IOCTL_STOP:
 		if (!capable(CAP_SYS_ADMIN))

sound/pci/emu10k1/memory.c

···
 #include <sound/driver.h>
 #include <linux/pci.h>
 #include <linux/time.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
···
 	hdr = emu->memhdr;
 	snd_assert(hdr, return NULL);
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = search_empty(emu, runtime->dma_bytes);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	/* fill buffer addresses but pointers are not stored so that
···
 		if (idx >= sgbuf->pages) {
 			printk(KERN_ERR "emu: pages overflow! (%d-%d) for %d\n",
 			       blk->first_page, blk->last_page, sgbuf->pages);
-			up(&hdr->block_mutex);
+			mutex_unlock(&hdr->block_mutex);
 			return NULL;
 		}
 #endif
 		addr = sgbuf->table[idx].addr;
 		if (! is_valid_page(emu, addr)) {
 			printk(KERN_ERR "emu: failure page = %d\n", idx);
-			up(&hdr->block_mutex);
+			mutex_unlock(&hdr->block_mutex);
 			return NULL;
 		}
 		emu->page_addr_table[page] = addr;
···
 	err = snd_emu10k1_memblk_map(emu, blk);
 	if (err < 0) {
 		__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return (struct snd_util_memblk *)blk;
 }
 
···
 	struct snd_emu10k1_memblk *blk;
 	struct snd_util_memhdr *hdr = hw->memhdr; 
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = (struct snd_emu10k1_memblk *)__snd_util_mem_alloc(hdr, size);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	if (synth_alloc_pages(hw, blk)) {
 		__snd_util_mem_free(hdr, (struct snd_util_memblk *)blk);
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	snd_emu10k1_memblk_map(hw, blk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return (struct snd_util_memblk *)blk;
 }
 
···
 	struct snd_emu10k1_memblk *blk = (struct snd_emu10k1_memblk *)memblk;
 	unsigned long flags;
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	spin_lock_irqsave(&emu->memblk_lock, flags);
 	if (blk->mapped_page >= 0)
 		unmap_memblk(emu, blk);
 	spin_unlock_irqrestore(&emu->memblk_lock, flags);
 	synth_free_pages(emu, blk);
 	 __snd_util_mem_free(hdr, memblk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return 0;
 }
 

sound/pci/ens1370.c

···
 #include <linux/slab.h>
 #include <linux/gameport.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/pcm.h>
···
 
 struct ensoniq {
 	spinlock_t reg_lock;
-	struct semaphore src_mutex;
+	struct mutex src_mutex;
 
 	int irq;
 
···
 	struct ensoniq *ensoniq = ac97->private_data;
 	unsigned int t, x;
 
-	down(&ensoniq->src_mutex);
+	mutex_lock(&ensoniq->src_mutex);
 	for (t = 0; t < POLL_COUNT; t++) {
 		if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
 			/* save the current state for latter */
···
 			/* restore SRC reg */
 			snd_es1371_wait_src_ready(ensoniq);
 			outl(x, ES_REG(ensoniq, 1371_SMPRATE));
-			up(&ensoniq->src_mutex);
+			mutex_unlock(&ensoniq->src_mutex);
 			return;
 		}
 	}
-	up(&ensoniq->src_mutex);
+	mutex_unlock(&ensoniq->src_mutex);
 	snd_printk(KERN_ERR "codec write timeout at 0x%lx [0x%x]\n",
 		   ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 }
···
 	unsigned int t, x, fail = 0;
 
       __again:
-	down(&ensoniq->src_mutex);
+	mutex_lock(&ensoniq->src_mutex);
 	for (t = 0; t < POLL_COUNT; t++) {
 		if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
 			/* save the current state for latter */
···
 			/* now wait for the stinkin' data (RDY) */
 			for (t = 0; t < POLL_COUNT; t++) {
 				if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
-					up(&ensoniq->src_mutex);
+					mutex_unlock(&ensoniq->src_mutex);
 					return ES_1371_CODEC_READ(x);
 				}
 			}
-			up(&ensoniq->src_mutex);
+			mutex_unlock(&ensoniq->src_mutex);
 			if (++fail > 10) {
 				snd_printk(KERN_ERR "codec read timeout (final) "
 					   "at 0x%lx, reg = 0x%x [0x%x]\n",
···
 			goto __again;
 		}
 	}
-	up(&ensoniq->src_mutex);
+	mutex_unlock(&ensoniq->src_mutex);
 	snd_printk(KERN_ERR "es1371: codec read timeout at 0x%lx [0x%x]\n",
 		   ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 	return 0;
···
 {
 	unsigned int n, truncm, freq, result;
 
-	down(&ensoniq->src_mutex);
+	mutex_lock(&ensoniq->src_mutex);
 	n = rate / 3000;
 	if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
 		n--;
···
 	snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
 	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
 	snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
-	up(&ensoniq->src_mutex);
+	mutex_unlock(&ensoniq->src_mutex);
 }
 
 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
 	unsigned int freq, r;
 
-	down(&ensoniq->src_mutex);
+	mutex_lock(&ensoniq->src_mutex);
 	freq = ((rate << 15) + 1500) / 3000;
 	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 						   ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
···
 	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 						   ES_1371_DIS_P2 | ES_1371_DIS_R1));
 	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
-	up(&ensoniq->src_mutex);
+	mutex_unlock(&ensoniq->src_mutex);
 }
 
 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
 	unsigned int freq, r;
 
-	down(&ensoniq->src_mutex);
+	mutex_lock(&ensoniq->src_mutex);
 	freq = ((rate << 15) + 1500) / 3000;
 	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 						   ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
···
 	r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 						   ES_1371_DIS_P1 | ES_1371_DIS_R1));
 	outl(r, ES_REG(ensoniq, 1371_SMPRATE));
-	up(&ensoniq->src_mutex);
+	mutex_unlock(&ensoniq->src_mutex);
 }
 
 #endif /* CHIP1371 */
···
 		return -ENOMEM;
 	}
 	spin_lock_init(&ensoniq->reg_lock);
-	init_MUTEX(&ensoniq->src_mutex);
+	mutex_init(&ensoniq->src_mutex);
 	ensoniq->card = card;
 	ensoniq->pci = pci;
 	ensoniq->irq = -1;

sound/pci/es1968.c

···
 #include <linux/slab.h>
 #include <linux/gameport.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/mpu401.h>
···
 	u16 maestro_map[32];
 	int bobclient;		/* active timer instancs */
 	int bob_freq;		/* timer frequency */
-	struct semaphore memory_mutex;	/* memory lock */
+	struct mutex memory_mutex;	/* memory lock */
 
 	/* APU states */
 	unsigned char apu[NR_APUS];
···
 	struct list_head *p;
 	int max_size = 0;
 	
-	down(&chip->memory_mutex);
+	mutex_lock(&chip->memory_mutex);
 	list_for_each(p, &chip->buf_list) {
 		struct esm_memory *buf = list_entry(p, struct esm_memory, list);
 		if (buf->empty && buf->buf.bytes > max_size)
 			max_size = buf->buf.bytes;
 	}
-	up(&chip->memory_mutex);
+	mutex_unlock(&chip->memory_mutex);
 	if (max_size >= 128*1024)
 		max_size = 127*1024;
 	return max_size;
···
 	struct list_head *p;
 	
 	size = ((size + ESM_MEM_ALIGN - 1) / ESM_MEM_ALIGN) * ESM_MEM_ALIGN;
-	down(&chip->memory_mutex);
+	mutex_lock(&chip->memory_mutex);
 	list_for_each(p, &chip->buf_list) {
 		buf = list_entry(p, struct esm_memory, list);
 		if (buf->empty && buf->buf.bytes >= size)
 			goto __found;
 	}
-	up(&chip->memory_mutex);
+	mutex_unlock(&chip->memory_mutex);
 	return NULL;
 
 __found:
 	if (buf->buf.bytes > size) {
 		struct esm_memory *chunk = kmalloc(sizeof(*chunk), GFP_KERNEL);
 		if (chunk == NULL) {
-			up(&chip->memory_mutex);
+			mutex_unlock(&chip->memory_mutex);
 			return NULL;
 		}
 		chunk->buf = buf->buf;
···
 		list_add(&chunk->list, &buf->list);
 	}
 	buf->empty = 0;
-	up(&chip->memory_mutex);
+	mutex_unlock(&chip->memory_mutex);
 	return buf;
 }
 
···
 {
 	struct esm_memory *chunk;
 
-	down(&chip->memory_mutex);
+	mutex_lock(&chip->memory_mutex);
 	buf->empty = 1;
 	if (buf->list.prev != &chip->buf_list) {
 		chunk = list_entry(buf->list.prev, struct esm_memory, list);
···
 			kfree(chunk);
 		}
 	}
-	up(&chip->memory_mutex);
+	mutex_unlock(&chip->memory_mutex);
 }
 
 static void snd_es1968_free_dmabuf(struct es1968 *chip)
···
 	INIT_LIST_HEAD(&chip->buf_list);
 	INIT_LIST_HEAD(&chip->substream_list);
 	spin_lock_init(&chip->ac97_lock);
-	init_MUTEX(&chip->memory_mutex);
+	mutex_init(&chip->memory_mutex);
 	tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip);
 	chip->card = card;
 	chip->pci = pci;

sound/pci/hda/hda_codec.c

···
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include "hda_codec.h"
 #include <sound/asoundef.h>
···
 				unsigned int verb, unsigned int parm)
 {
 	unsigned int res;
-	down(&codec->bus->cmd_mutex);
+	mutex_lock(&codec->bus->cmd_mutex);
 	if (! codec->bus->ops.command(codec, nid, direct, verb, parm))
 		res = codec->bus->ops.get_response(codec);
 	else
 		res = (unsigned int)-1;
-	up(&codec->bus->cmd_mutex);
+	mutex_unlock(&codec->bus->cmd_mutex);
 	return res;
 }
 
···
 			 unsigned int verb, unsigned int parm)
 {
 	int err;
-	down(&codec->bus->cmd_mutex);
+	mutex_lock(&codec->bus->cmd_mutex);
 	err = codec->bus->ops.command(codec, nid, direct, verb, parm);
-	up(&codec->bus->cmd_mutex);
+	mutex_unlock(&codec->bus->cmd_mutex);
 	return err;
 }
 
···
 	bus->modelname = temp->modelname;
 	bus->ops = temp->ops;
 
-	init_MUTEX(&bus->cmd_mutex);
+	mutex_init(&bus->cmd_mutex);
 	INIT_LIST_HEAD(&bus->codec_list);
 
 	if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
···
 
 	codec->bus = bus;
 	codec->addr = codec_addr;
-	init_MUTEX(&codec->spdif_mutex);
+	mutex_init(&codec->spdif_mutex);
 	init_amp_hash(codec);
 
 	list_add_tail(&codec->list, &bus->codec_list);
···
 	unsigned long pval;
 	int err;
 
-	down(&codec->spdif_mutex); /* reuse spdif_mutex */
+	mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
 	pval = kcontrol->private_value;
 	kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
 	err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
 	kcontrol->private_value = pval;
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return err;
 }
 
···
 	unsigned long pval;
 	int i, indices, err = 0, change = 0;
 
-	down(&codec->spdif_mutex); /* reuse spdif_mutex */
+	mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
 	pval = kcontrol->private_value;
 	indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
 	for (i = 0; i < indices; i++) {
···
 		change |= err;
 	}
 	kcontrol->private_value = pval;
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return err < 0 ? err : change;
 }
 
···
 	unsigned short val;
 	int change;
 
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	codec->spdif_status = ucontrol->value.iec958.status[0] |
 		((unsigned int)ucontrol->value.iec958.status[1] << 8) |
 		((unsigned int)ucontrol->value.iec958.status[2] << 16) |
···
 		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8);
 	}
 
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return change;
 }
 
···
 	unsigned short val;
 	int change;
 
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	val = codec->spdif_ctls & ~1;
 	if (ucontrol->value.integer.value[0])
 		val |= 1;
···
 				    AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT |
 				    AC_AMP_SET_OUTPUT | ((val & 1) ? 0 : 0x80));
 	}
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return change;
 }
 
···
 	unsigned int val = !!ucontrol->value.integer.value[0];
 	int change;
 
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	change = codec->spdif_in_enable != val;
 	if (change || codec->in_resume) {
 		codec->spdif_in_enable = val;
 		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val);
 	}
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return change;
 }
 
···
  */
 int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout)
 {
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	if (mout->dig_out_used) {
-		up(&codec->spdif_mutex);
+		mutex_unlock(&codec->spdif_mutex);
 		return -EBUSY; /* already being used */
 	}
 	mout->dig_out_used = HDA_DIG_EXCLUSIVE;
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return 0;
 }
 
···
  */
 int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout)
 {
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	mout->dig_out_used = 0;
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return 0;
 }
 
···
 	int chs = substream->runtime->channels;
 	int i;
 
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
 		if (chs == 2 &&
 		    snd_hda_is_supported_format(codec, mout->dig_out_nid, format) &&
···
 			snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
 		}
 	}
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 
 	/* front */
 	snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format);
···
 		snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
 	if (mout->hp_nid)
 		snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
-	down(&codec->spdif_mutex);
+	mutex_lock(&codec->spdif_mutex);
 	if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
 		snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
 		mout->dig_out_used = 0;
 	}
-	up(&codec->spdif_mutex);
+	mutex_unlock(&codec->spdif_mutex);
 	return 0;
 }
 

sound/pci/hda/hda_codec.h

···
 	struct list_head codec_list;
 	struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; /* caddr -> codec */
 
-	struct semaphore cmd_mutex;
+	struct mutex cmd_mutex;
 
 	/* unsolicited event queue */
 	struct hda_bus_unsolicited *unsol;
···
 	int amp_info_size;
 	struct hda_amp_info *amp_info;
 
-	struct semaphore spdif_mutex;
+	struct mutex spdif_mutex;
 	unsigned int spdif_status;	/* IEC958 status bits */
 	unsigned short spdif_ctls;	/* SPDIF control bits */
 	unsigned int spdif_in_enable;	/* SPDIF input enable? */

sound/pci/hda/hda_intel.c

···
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include "hda_codec.h"
···
 
 	/* locks */
 	spinlock_t reg_lock;
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 
 	/* streams (x num_streams) */
 	struct azx_dev *azx_dev;
···
 	unsigned long flags;
 	int err;
 
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	azx_dev = azx_assign_device(chip, substream->stream);
 	if (azx_dev == NULL) {
-		up(&chip->open_mutex);
+		mutex_unlock(&chip->open_mutex);
 		return -EBUSY;
 	}
 	runtime->hw = azx_pcm_hw;
···
 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
 	if ((err = hinfo->ops.open(hinfo, apcm->codec, substream)) < 0) {
 		azx_release_device(azx_dev);
-		up(&chip->open_mutex);
+		mutex_unlock(&chip->open_mutex);
 		return err;
 	}
 	spin_lock_irqsave(&chip->reg_lock, flags);
···
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 
 	runtime->private_data = azx_dev;
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return 0;
 }
 
···
 	struct azx_dev *azx_dev = get_azx_dev(substream);
 	unsigned long flags;
 
-	down(&chip->open_mutex);
+	mutex_lock(&chip->open_mutex);
 	spin_lock_irqsave(&chip->reg_lock, flags);
 	azx_dev->substream = NULL;
 	azx_dev->running = 0;
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 	azx_release_device(azx_dev);
 	hinfo->ops.close(hinfo, apcm->codec, substream);
-	up(&chip->open_mutex);
+	mutex_unlock(&chip->open_mutex);
 	return 0;
 }
 
···
 	}
 
 	spin_lock_init(&chip->reg_lock);
-	init_MUTEX(&chip->open_mutex);
+	mutex_init(&chip->open_mutex);
 	chip->card = card;
 	chip->pci = pci;
 	chip->irq = -1;

sound/pci/hda/patch_analog.c

···
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include "hda_codec.h"
 #include "hda_local.h"
···
 	/* PCM information */
 	struct hda_pcm pcm_rec[2];	/* used in alc_build_pcms() */
 
-	struct semaphore amp_mutex;	/* PCM volume/mute control mutex */
+	struct mutex amp_mutex;	/* PCM volume/mute control mutex */
 	unsigned int spdif_route;
 
 	/* dynamic controls, init_verbs and input_mux */
···
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct ad198x_spec *ad = codec->spec;
 
-	down(&ad->amp_mutex);
+	mutex_lock(&ad->amp_mutex);
 	snd_hda_mixer_amp_volume_get(kcontrol, ucontrol);
-	up(&ad->amp_mutex);
+	mutex_unlock(&ad->amp_mutex);
 	return 0;
 }
 
···
 	struct ad198x_spec *ad = codec->spec;
 	int i, change = 0;
 
-	down(&ad->amp_mutex);
+	mutex_lock(&ad->amp_mutex);
 	for (i = 0; i < ARRAY_SIZE(ad1986a_dac_nids); i++) {
 		kcontrol->private_value = HDA_COMPOSE_AMP_VAL(ad1986a_dac_nids[i], 3, 0, HDA_OUTPUT);
 		change |= snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
 	}
 	kcontrol->private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT);
-	up(&ad->amp_mutex);
+	mutex_unlock(&ad->amp_mutex);
 	return change;
 }
 
···
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct ad198x_spec *ad = codec->spec;
 
-	down(&ad->amp_mutex);
+	mutex_lock(&ad->amp_mutex);
 	snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
-	up(&ad->amp_mutex);
+	mutex_unlock(&ad->amp_mutex);
 	return 0;
 }
 
···
 	struct ad198x_spec *ad = codec->spec;
 	int i, change = 0;
 
-	down(&ad->amp_mutex);
+	mutex_lock(&ad->amp_mutex);
 	for (i = 0; i < ARRAY_SIZE(ad1986a_dac_nids); i++) {
 		kcontrol->private_value = HDA_COMPOSE_AMP_VAL(ad1986a_dac_nids[i], 3, 0, HDA_OUTPUT);
 		change |= snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
 	}
 	kcontrol->private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT);
-	up(&ad->amp_mutex);
+	mutex_unlock(&ad->amp_mutex);
 	return change;
 }
 
···
 	if (spec == NULL)
 		return -ENOMEM;
 
-	init_MUTEX(&spec->amp_mutex);
+	mutex_init(&spec->amp_mutex);
 	codec->spec = spec;
 
 	spec->multiout.max_channels = 6;
···
 	if (spec == NULL)
 		return -ENOMEM;
 
-	init_MUTEX(&spec->amp_mutex);
+	mutex_init(&spec->amp_mutex);
 	codec->spec = spec;
 
 	spec->multiout.max_channels = 2;
···
 	if (spec == NULL)
 		return -ENOMEM;
 
-	init_MUTEX(&spec->amp_mutex);
+	mutex_init(&spec->amp_mutex);
 	codec->spec = spec;
 
 	spec->multiout.max_channels = 2;
···
 	if (spec == NULL)
 		return -ENOMEM;
 
-	init_MUTEX(&spec->amp_mutex);
+	mutex_init(&spec->amp_mutex);
 	codec->spec = spec;
 
 	if (codec->revision_id == AD1988A_REV2)

sound/pci/ice1712/aureon.c

···
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 
 #include "ice1712.h"
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned short vol;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 
 	vol = aureon_ac97_read(ice, kcontrol->private_value & 0x7F);
 	ucontrol->value.integer.value[0] = 0x1F - (vol & 0x1F);
 	if (kcontrol->private_value & AUREON_AC97_STEREO)
 		ucontrol->value.integer.value[1] = 0x1F - ((vol >> 8) & 0x1F);
 
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 
 	ucontrol->value.integer.value[0] = aureon_ac97_read(ice, kcontrol->private_value & 0x7F) & 0x8000 ? 0 : 1;
 
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 
 	ucontrol->value.integer.value[0] = aureon_ac97_read(ice, AC97_MIC) & 0x0020 ? 0 : 1;
 
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 
 	ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX1) >> 1) & 0x01;
 
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ? 0 : 1;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned short val;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
 	val = val > PCM_MIN ? (val - PCM_MIN) : 0;
 	ucontrol->value.integer.value[0] = val;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned short val;
 	int i;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (i = 0; i < 2; i++) {
 		val = wm_get(ice, WM_ADC_GAIN + i);
 		ucontrol->value.integer.value[i] = ~val>>5 & 0x1;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	int i, idx;
 	unsigned short vol;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (i = 0; i < 2; i++) {
 		idx = WM_ADC_GAIN + i;
 		vol = wm_get(ice, idx) & 0x1f;
 		ucontrol->value.integer.value[i] = vol;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned short val;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	val = wm_get(ice, WM_ADC_MUX);
 	ucontrol->value.integer.value[0] = val & 7;
 	ucontrol->value.integer.value[1] = (val >> 4) & 7;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 

sound/pci/ice1712/delta.c

···
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/cs8427.h>
 #include <sound/asoundef.h>
···
 	int res = count;
 	unsigned char tmp;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	tmp = ap_cs8427_codec_select(ice);
 	ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */
 	while (count-- > 0)
 		ap_cs8427_write_byte(ice, *bytes++, tmp);
 	ap_cs8427_codec_deassert(ice, tmp);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return res;
 }
 
···
 	int res = count;
 	unsigned char tmp;
 	
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	tmp = ap_cs8427_codec_select(ice);
 	ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */
 	while (count-- > 0)
 		*bytes++ = ap_cs8427_read_byte(ice, tmp);
 	ap_cs8427_codec_deassert(ice, tmp);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return res;
 }
 
···
 	/* send byte to transmitter */
 	mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;
 	mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 	for (idx = 7; idx >= 0; idx--) {
 		tmp &= ~(mask1 | mask2);
···
 	}
 	tmp &= ~mask1;
 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 
···
 	if (rate == 0)	/* no hint - S/PDIF input is master, simply return */
 		return;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 	tmp2 = tmp & ~ICE1712_DELTA_DFS;
 	if (rate > 48000)
 		tmp2 |= ICE1712_DELTA_DFS;
 	if (tmp != tmp2)
 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 /*
···
 		return;
 
 	/* check before reset ak4524 to avoid unnecessary clicks */
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	tmp2 = tmp & ~ICE1712_DELTA_DFS; 
 	if (rate > 48000)
 		tmp2 |= ICE1712_DELTA_DFS;
···
 
 	/* do it again */
 	snd_akm4xxx_reset(ak, 1);
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;
 	if (rate > 48000)
 		tmp |= ICE1712_DELTA_DFS;
 	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	snd_akm4xxx_reset(ak, 0);
 }
 

sound/pci/ice1712/hoontech.c

···
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 
 #include "ice1712.h"
···
 
 static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, activate);
 	snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, activate);
 	snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, activate);
 	snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 
 	/* select box */
 	ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box);
···
 	ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0);
 	snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 
 	/* select box */
 	ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box);
···
 	ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 	snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, activate);
 	snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice)

sound/pci/ice1712/ice1712.c

···
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/cs8427.h>
 #include <sound/info.h>
···
 		cs8427_timeout = 1000;
 	ice->cs8427_timeout = cs8427_timeout;
 	spin_lock_init(&ice->reg_lock);
-	init_MUTEX(&ice->gpio_mutex);
-	init_MUTEX(&ice->i2c_mutex);
-	init_MUTEX(&ice->open_mutex);
+	mutex_init(&ice->gpio_mutex);
+	mutex_init(&ice->i2c_mutex);
+	mutex_init(&ice->open_mutex);
 	ice->gpio.set_mask = snd_ice1712_set_gpio_mask;
 	ice->gpio.set_dir = snd_ice1712_set_gpio_dir;
 	ice->gpio.set_data = snd_ice1712_set_gpio_data;

sound/pci/ice1712/ice1712.h

···
 	unsigned int num_total_adcs;	/* total ADCs */
 	unsigned int cur_rate;		/* current rate */
 
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 	struct snd_pcm_substream *pcm_reserved[4];
 	struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
 
···
 	struct snd_akm4xxx *akm;
 	struct snd_ice1712_spdif spdif;
 
-	struct semaphore i2c_mutex;	/* I2C mutex for ICE1724 registers */
+	struct mutex i2c_mutex;	/* I2C mutex for ICE1724 registers */
 	struct snd_i2c_bus *i2c;		/* I2C bus */
 	struct snd_i2c_device *cs8427;	/* CS8427 I2C device */
 	unsigned int cs8427_timeout;	/* CS8427 reset timeout in HZ/100 */
···
 		void (*set_pro_rate)(struct snd_ice1712 *ice, unsigned int rate);
 		void (*i2s_mclk_changed)(struct snd_ice1712 *ice);
 	} gpio;
-	struct semaphore gpio_mutex;
+	struct mutex gpio_mutex;
 
 	/* other board-specific data */
 	union {
···
  */
 static inline void snd_ice1712_save_gpio_status(struct snd_ice1712 *ice)
 {
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ice->gpio.saved[0] = ice->gpio.direction;
 	ice->gpio.saved[1] = ice->gpio.write_mask;
 }
···
 	ice->gpio.set_mask(ice, ice->gpio.saved[1]);
 	ice->gpio.direction = ice->gpio.saved[0];
 	ice->gpio.write_mask = ice->gpio.saved[1];
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 /* for bit controls */

sound/pci/ice1712/ice1724.c

···
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/mpu401.h>
···
 	int i, chs;
 
 	chs = params_channels(hw_params);
-	down(&ice->open_mutex);
+	mutex_lock(&ice->open_mutex);
 	/* mark surround channels */
 	if (substream == ice->playback_pro_substream) {
 		/* PDMA0 can be multi-channel up to 8 */
···
 		for (i = 0; i < chs; i++) {
 			if (ice->pcm_reserved[i] &&
 			    ice->pcm_reserved[i] != substream) {
-				up(&ice->open_mutex);
+				mutex_unlock(&ice->open_mutex);
 				return -EBUSY;
 			}
 			ice->pcm_reserved[i] = substream;
···
 			if (ice->playback_con_substream_ds[i] == substream) {
 				if (ice->pcm_reserved[i] &&
 				    ice->pcm_reserved[i] != substream) {
-					up(&ice->open_mutex);
+					mutex_unlock(&ice->open_mutex);
 					return -EBUSY;
 				}
 				ice->pcm_reserved[i] = substream;
···
 			}
 		}
 	}
-	up(&ice->open_mutex);
+	mutex_unlock(&ice->open_mutex);
 	snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
···
 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 	int i;
 
-	down(&ice->open_mutex);
+	mutex_lock(&ice->open_mutex);
 	/* unmark surround channels */
 	for (i = 0; i < 3; i++)
 		if (ice->pcm_reserved[i] == substream)
 			ice->pcm_reserved[i] = NULL;
-	up(&ice->open_mutex);
+	mutex_unlock(&ice->open_mutex);
 	return snd_pcm_lib_free_pages(substream);
 }
 
···
 	snd_pcm_set_sync(substream);
 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
 	set_rate_constraints(ice, substream);
-	down(&ice->open_mutex);
+	mutex_lock(&ice->open_mutex);
 	/* calculate the currently available channels */
 	for (chs = 0; chs < 3; chs++) {
 		if (ice->pcm_reserved[chs])
···
 	runtime->hw.channels_max = chs;
 	if (chs > 2) /* channels must be even */
 		snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
-	up(&ice->open_mutex);
+	mutex_unlock(&ice->open_mutex);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
 				   VT1724_BUFFER_ALIGN);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
···
 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
 
-	down(&ice->open_mutex);
+	mutex_lock(&ice->open_mutex);
 	/* already used by PDMA0? */
 	if (ice->pcm_reserved[substream->number]) {
-		up(&ice->open_mutex);
+		mutex_unlock(&ice->open_mutex);
 		return -EBUSY; /* FIXME: should handle blocking mode properly */
 	}
-	up(&ice->open_mutex);
+	mutex_unlock(&ice->open_mutex);
 	runtime->private_data = &vt1724_playback_dma_regs[substream->number];
 	ice->playback_con_substream_ds[substream->number] = substream;
 	runtime->hw = snd_vt1724_2ch_stereo;
···
 {
 	unsigned char val;
 
-	down(&ice->i2c_mutex);
+	mutex_lock(&ice->i2c_mutex);
 	outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
 	outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
 	wait_i2c_busy(ice);
 	val = inb(ICEREG1724(ice, I2C_DATA));
-	up(&ice->i2c_mutex);
+	mutex_unlock(&ice->i2c_mutex);
 	//printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
 	return val;
 }
···
 void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
 			  unsigned char dev, unsigned char addr, unsigned char data)
 {
-	down(&ice->i2c_mutex);
+	mutex_lock(&ice->i2c_mutex);
 	wait_i2c_busy(ice);
 	//printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
 	outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
 	outb(data, ICEREG1724(ice, I2C_DATA));
 	outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
 	wait_i2c_busy(ice);
-	up(&ice->i2c_mutex);
+	mutex_unlock(&ice->i2c_mutex);
 }
 
 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
···
 	}
 	ice->vt1724 = 1;
 	spin_lock_init(&ice->reg_lock);
-	init_MUTEX(&ice->gpio_mutex);
-	init_MUTEX(&ice->open_mutex);
-	init_MUTEX(&ice->i2c_mutex);
+	mutex_init(&ice->gpio_mutex);
+	mutex_init(&ice->open_mutex);
+	mutex_init(&ice->i2c_mutex);
 	ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
 	ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
 	ice->gpio.set_data = snd_vt1724_set_gpio_data;

sound/pci/ice1712/phase.c

···
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 
 #include "ice1712.h"
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ? 0 : 1;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned short val;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
 	val = val > PCM_MIN ? (val - PCM_MIN) : 0;
 	ucontrol->value.integer.value[0] = val;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 

sound/pci/ice1712/pontis.c

···
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/info.h>
 
···
 	unsigned short val;
 	int i;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (i = 0; i < 2; i++) {
 		val = wm_get(ice, WM_DAC_ATTEN_L + i) & 0xff;
 		val = val > DAC_MIN ? (val - DAC_MIN) : 0;
 		ucontrol->value.integer.value[i] = val;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned short oval, nval;
 	int i, idx, change = 0;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (i = 0; i < 2; i++) {
 		nval = ucontrol->value.integer.value[i];
 		nval = (nval ? (nval + DAC_MIN) : 0) & 0xff;
···
 			change = 1;
 		}
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return change;
 }
 
···
 	unsigned short val;
 	int i;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (i = 0; i < 2; i++) {
 		val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
 		val = val > ADC_MIN ? (val - ADC_MIN) : 0;
 		ucontrol->value.integer.value[i] = val;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned short ovol, nvol;
 	int i, idx, change = 0;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (i = 0; i < 2; i++) {
 		nvol = ucontrol->value.integer.value[i];
 		nvol = nvol ? (nvol + ADC_MIN) : 0;
···
 			change = 1;
 		}
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return change;
 }
 
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	int bit = kcontrol->private_value;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned short oval, nval;
 	int change;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	nval = oval = wm_get(ice, WM_ADC_MUX);
 	if (ucontrol->value.integer.value[0])
 		nval |= (1 << bit);
···
 	if (change) {
 		wm_put(ice, WM_ADC_MUX, nval);
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned short val, oval;
 	int change = 0;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	val = oval = wm_get(ice, WM_OUT_MUX);
 	if (ucontrol->value.integer.value[0])
 		val |= 0x04;
···
 		wm_put(ice, WM_OUT_MUX, val);
 		change = 1;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return change;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned short val, oval;
 	int change = 0;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	oval = wm_get(ice, WM_DAC_CTRL1);
 	val = oval & 0x0f;
 	if (ucontrol->value.integer.value[0])
···
 		wm_put_nocache(ice, WM_DAC_CTRL1, val);
 		change = 1;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return change;
 }
 
···
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	ucontrol->value.enumerated.item[0] = ice->gpio.saved[0];
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	unsigned char val;
 	int change = 0;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	if (ucontrol->value.enumerated.item[0] != ice->gpio.saved[0]) {
 		ice->gpio.saved[0] = ucontrol->value.enumerated.item[0] & 3;
 		val = 0x80 | (ice->gpio.saved[0] << 3);
 		spi_write(ice, CS_DEV, 0x04, val);
 		change = 1;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 static int pontis_gpio_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	/* 4-7 reserved */
 	ucontrol->value.integer.value[0] = (~ice->gpio.write_mask & 0xffff) | 0x00f0;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 	
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned int val;
 	int changed;
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	/* 4-7 reserved */
 	val = (~ucontrol->value.integer.value[0] & 0xffff) | 0x00f0;
 	changed = val != ice->gpio.write_mask;
 	ice->gpio.write_mask = val;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return changed;
 }
 
 static int pontis_gpio_dir_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	/* 4-7 reserved */
 	ucontrol->value.integer.value[0] = ice->gpio.direction & 0xff0f;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 	
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned int val;
 	int changed;
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	/* 4-7 reserved */
 	val = ucontrol->value.integer.value[0] & 0xff0f;
 	changed = (val != ice->gpio.direction);
 	ice->gpio.direction = val;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return changed;
 }
 
 static int pontis_gpio_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
 	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
 	ucontrol->value.integer.value[0] = snd_ice1712_gpio_read(ice) & 0xffff;
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return 0;
 }
 
···
 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 	unsigned int val, nval;
 	int changed = 0;
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
 	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
 	val = snd_ice1712_gpio_read(ice) & 0xffff;
···
 		snd_ice1712_gpio_write(ice, nval);
 		changed = 1;
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 	return changed;
 }
 
···
 	struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
 	char line[64];
 	unsigned int reg, val;
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
 		if (sscanf(line, "%x %x", &reg, &val) != 2)
 			continue;
 		if (reg <= 0x17 && val <= 0xffff)
 			wm_put(ice, reg, val);
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
···
 	struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
 	int reg, val;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (reg = 0; reg <= 0x17; reg++) {
 		val = wm_get(ice, reg);
 		snd_iprintf(buffer, "%02x = %04x\n", reg, val);
 	}
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void wm_proc_init(struct snd_ice1712 *ice)
···
 	struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
 	int reg, val;
 
-	down(&ice->gpio_mutex);
+	mutex_lock(&ice->gpio_mutex);
 	for (reg = 0; reg <= 0x26; reg++) {
 		val = spi_read(ice, CS_DEV, reg);
 		snd_iprintf(buffer, "%02x = %02x\n", reg, val);
 	}
 	val = spi_read(ice, CS_DEV, 0x7f);
 	snd_iprintf(buffer, "%02x = %02x\n", 0x7f, val);
-	up(&ice->gpio_mutex);
+	mutex_unlock(&ice->gpio_mutex);
 }
 
 static void cs_proc_init(struct snd_ice1712 *ice)

sound/pci/korg1212/korg1212.c

···
 #include <linux/slab.h>
 #include <linux/wait.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 
 #include <sound/core.h>
 #include <sound/info.h>
···
         int irq;
 
         spinlock_t    lock;
-	struct semaphore open_mutex;
+	struct mutex open_mutex;
 
 	struct timer_list timer;	/* timer callback for checking ack of stop request */
 	int stop_pending_cnt;		/* counter for stop pending check */
···
 {
 	K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n",
 			   stateName[korg1212->cardState], korg1212->opencnt);
-	down(&korg1212->open_mutex);
+	mutex_lock(&korg1212->open_mutex);
         if (korg1212->opencnt++ == 0) {
 		snd_korg1212_TurnOffIdleMonitor(korg1212);
 		snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN);
 	}
 
-	up(&korg1212->open_mutex);
+	mutex_unlock(&korg1212->open_mutex);
         return 1;
 }
 
···
 	K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n",
 			   stateName[korg1212->cardState], korg1212->opencnt);
 
-	down(&korg1212->open_mutex);
+	mutex_lock(&korg1212->open_mutex);
 	if (--(korg1212->opencnt)) {
-		up(&korg1212->open_mutex);
+		mutex_unlock(&korg1212->open_mutex);
 		return 0;
 	}
 
···
 			K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n",
 					   rc, stateName[korg1212->cardState]);
 		if (rc != K1212_CMDRET_Success) {
-			up(&korg1212->open_mutex);
+			mutex_unlock(&korg1212->open_mutex);
                         return 0;
 		}
         } else if (korg1212->cardState > K1212_STATE_SETUP) {
···
                 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
 	}
 
-	up(&korg1212->open_mutex);
+	mutex_unlock(&korg1212->open_mutex);
         return 0;
 }
 
···
 
         init_waitqueue_head(&korg1212->wait);
         spin_lock_init(&korg1212->lock);
-	init_MUTEX(&korg1212->open_mutex);
+	mutex_init(&korg1212->open_mutex);
 	init_timer(&korg1212->timer);
 	korg1212->timer.function = snd_korg1212_timer_func;
 	korg1212->timer.data = (unsigned long)korg1212;

sound/pci/mixart/mixart.c

···
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/info.h>
···
 	/*  set up format for the stream */
 	format = params_format(hw);
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	/* update the stream levels */
 	if( stream->pcm_number <= MIXART_PCM_DIGITAL ) {
···
 				bufferinfo[i].available_length,
 				subs->number);
 	}
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
···
 	int err = 0;
 	int pcm_number;
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	if ( pcm == chip->pcm ) {
 		pcm_number = MIXART_PCM_ANALOG;
···
 	}
 
  _exit_open:
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
···
 	int err = 0;
 	int pcm_number;
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	if ( pcm == chip->pcm ) {
 		pcm_number = MIXART_PCM_ANALOG;
···
 	}
 
  _exit_open:
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
···
 	struct mixart_mgr *mgr = chip->mgr;
 	struct mixart_stream *stream = subs->runtime->private_data;
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	snd_printdd("snd_mixart_close C%d/P%d/Sub%d\n", chip->chip_idx, stream->pcm_number, subs->number);
 
···
 	stream->status    = MIXART_STREAM_STATUS_FREE;
 	stream->substream = NULL;
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 	return 0;
 }
 
···
 	mgr->msg_fifo_writeptr = 0;
 
 	spin_lock_init(&mgr->msg_lock);
-	init_MUTEX(&mgr->msg_mutex);
+	mutex_init(&mgr->msg_mutex);
 	init_waitqueue_head(&mgr->msg_sleep);
 	atomic_set(&mgr->msg_processed, 0);
 
 	/* init setup mutex*/
-	init_MUTEX(&mgr->setup_mutex);
+	mutex_init(&mgr->setup_mutex);
 
 	/* init message taslket */
 	tasklet_init(&mgr->msg_taskq, snd_mixart_msg_tasklet, (unsigned long) mgr);

sound/pci/mixart/mixart.h

···
 #define __SOUND_MIXART_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define MIXART_DRIVER_VERSION	0x000100	/* 0.1.0 */
···
 
 	spinlock_t lock;              /* interrupt spinlock */
 	spinlock_t msg_lock;          /* mailbox spinlock */
-	struct semaphore msg_mutex;   /* mutex for blocking_requests */
+	struct mutex msg_mutex;   /* mutex for blocking_requests */
 
-	struct semaphore setup_mutex; /* mutex used in hw_params, open and close */
+	struct mutex setup_mutex; /* mutex used in hw_params, open and close */
 
 	/* hardware interface */
 	unsigned int dsp_loaded;      /* bit flags of loaded dsp indices */
···
 	int sample_rate;
 	int ref_count_rate;
 
-	struct semaphore mixer_mutex; /* mutex for mixer */
+	struct mutex mixer_mutex; /* mutex for mixer */
 
 };
 

sound/pci/mixart/mixart_core.c

···
 
 #include <sound/driver.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
+
 #include <asm/io.h>
 #include <sound/core.h>
 #include "mixart.h"
···
 	wait_queue_t wait;
 	long timeout;
 
-	down(&mgr->msg_mutex);
+	mutex_lock(&mgr->msg_mutex);
 
 	init_waitqueue_entry(&wait, current);
 
···
 	err = send_msg(mgr, request, max_resp_size, 1, &msg_frame);  /* send and mark the answer pending */
 	if (err) {
 		spin_unlock_irq(&mgr->msg_lock);
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		return err;
 	}
 
···
 
 	if (! timeout) {
 		/* error - no ack */
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		snd_printk(KERN_ERR "error: no reponse on msg %x\n", msg_frame);
 		return -EIO;
 	}
···
 	if( request->message_id != resp.message_id )
 		snd_printk(KERN_ERR "REPONSE ERROR!\n");
 
-	up(&mgr->msg_mutex);
+	mutex_unlock(&mgr->msg_mutex);
 	return err;
 }
 
···
 	snd_assert((notif_event & MSG_TYPE_MASK) == MSG_TYPE_NOTIFY, return -EINVAL);
 	snd_assert((notif_event & MSG_CANCEL_NOTIFY_MASK) == 0, return -EINVAL);
 
-	down(&mgr->msg_mutex);
+	mutex_lock(&mgr->msg_mutex);
 
 	init_waitqueue_entry(&wait, current);
 
···
 	err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, &notif_event);  /* send and mark the notification event pending */
 	if(err) {
 		spin_unlock_irq(&mgr->msg_lock);
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		return err;
 	}
 
···
 
 	if (! timeout) {
 		/* error - no ack */
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		snd_printk(KERN_ERR "error: notification %x not received\n", notif_event);
 		return -EIO;
 	}
 
-	up(&mgr->msg_mutex);
+	mutex_unlock(&mgr->msg_mutex);
 	return 0;
 }
 

sound/pci/mixart/mixart_mixer.c

···
 #include <linux/time.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include "mixart.h"
 #include "mixart_core.h"
···
 static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_mixart *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];
···
 		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;
 }
 
···
 	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];
···
 		}
 	}
 	if(changed)	mixart_update_analog_audio_level(chip, is_capture);
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 {
 	struct snd_mixart *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;
 }
 
···
 {
 	struct snd_mixart *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];
···
 		}
 	}
 	if(changed)	mixart_update_analog_audio_level(chip, 0); /* update playback levels */
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 	int *stored_volume;
 	int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if(is_capture) {
 		if(is_aes)	stored_volume = chip->digital_capture_volume[1];	/* AES capture */
 		else		stored_volume = chip->digital_capture_volume[0];	/* analog capture */
···
 	}
 	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;
 }
 
···
 	int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 	int* stored_volume;
 	int i;
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if(is_capture) {
 		if(is_aes)	stored_volume = chip->digital_capture_volume[1];	/* AES capture */
 		else		stored_volume = chip->digital_capture_volume[0];	/* analog capture */
···
 		if(is_capture)	mixart_update_capture_stream_level(chip, is_aes);
 		else		mixart_update_playback_stream_level(chip, is_aes, idx);
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 	struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 	snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	if(kcontrol->private_value & MIXART_VOL_AES_MASK)	/* AES playback */
 		idx += MIXART_PLAYBACK_STREAMS;
 	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;
 }
 
···
 	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 	int i, j;
 	snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); 
-	down(&chip->mgr->mixer_mutex);
+	mutex_lock(&chip->mgr->mixer_mutex);
 	j = idx;
 	if(is_aes)	j += MIXART_PLAYBACK_STREAMS;
 	for(i=0; i<2; i++) {
···
 		}
 	}
 	if(changed)	mixart_update_playback_stream_level(chip, is_aes, idx);
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_mixart *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;
 }
 
···
 	struct snd_mixart *chip = snd_kcontrol_chip(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];
···
 			changed = 1;
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_mixart *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;
 }
 
···
 	struct snd_mixart *chip = snd_kcontrol_chip(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];
···
 		}
 	}
 
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return (changed != 0);
 }
 
···
 	struct snd_mixart *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;

sound/pci/nm256/nm256.c

···
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/info.h>
 #include <sound/control.h>
···
 	int irq_acks;
 	irqreturn_t (*interrupt)(int, void *, struct pt_regs *);
 	int badintrcount;		/* counter to check bogus interrupts */
-	struct semaphore irq_mutex;
+	struct mutex irq_mutex;
 
 	struct nm256_stream streams[2];
 
···
 /* acquire interrupt */
 static int snd_nm256_acquire_irq(struct nm256 *chip)
 {
-	down(&chip->irq_mutex);
+	mutex_lock(&chip->irq_mutex);
 	if (chip->irq < 0) {
 		if (request_irq(chip->pci->irq, chip->interrupt, SA_INTERRUPT|SA_SHIRQ,
 				chip->card->driver, chip)) {
 			snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq);
-			up(&chip->irq_mutex);
+			mutex_unlock(&chip->irq_mutex);
 			return -EBUSY;
 		}
 		chip->irq = chip->pci->irq;
 	}
 	chip->irq_acks++;
-	up(&chip->irq_mutex);
+	mutex_unlock(&chip->irq_mutex);
 	return 0;
 }
 
 /* release interrupt */
 static void snd_nm256_release_irq(struct nm256 *chip)
 {
-	down(&chip->irq_mutex);
+	mutex_lock(&chip->irq_mutex);
 	if (chip->irq_acks > 0)
 		chip->irq_acks--;
 	if (chip->irq_acks == 0 && chip->irq >= 0) {
 		free_irq(chip->irq, chip);
 		chip->irq = -1;
 	}
-	up(&chip->irq_mutex);
+	mutex_unlock(&chip->irq_mutex);
 }
 
 /*
···
 	chip->use_cache = use_cache;
 	spin_lock_init(&chip->reg_lock);
 	chip->irq = -1;
-	init_MUTEX(&chip->irq_mutex);
+	mutex_init(&chip->irq_mutex);
 
 	/* store buffer sizes in bytes */
 	chip->streams[SNDRV_PCM_STREAM_PLAYBACK].bufsize = playback_bufsize * 1024;

sound/pci/pcxhr/pcxhr.c

···
 #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>
···
 	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++) {
···
 		}
 	}
 	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;
 	}
···
 	/* 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;
···
 	/* 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;
···
 	}
 	spin_unlock_irqrestore(&mgr->lock, flags);
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 #ifdef CONFIG_SND_DEBUG_DETECT
 	do_gettimeofday(&my_tv2);
···
 	}
 	*/
 
-	down(&mgr->setup_mutex);
+	mutex_lock(&mgr->setup_mutex);
 
 	do {
 		/* if the stream was stopped before, format and buffer were reset */
···
 		}
 	} while(0);	/* do only once (so we can use break instead of goto) */
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
···
 	/*  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;
···
 	/*
 	err = pcxhr_set_format(stream);
 	if(err) {
-		up(&mgr->setup_mutex);
+		mutex_unlock(&mgr->setup_mutex);
 		return err;
 	}
 	*/
···
 		err = pcxhr_update_r_buffer(stream);
 	}
 	*/
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return err;
 }
···
 	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;
···
 		/* 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;
 	}
 
···
 						     &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;
···
 
 	mgr->ref_count_rate++;
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 	return 0;
 }
 
···
 	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);
 
···
 	stream->status    = PCXHR_STREAM_STATUS_FREE;
 	stream->substream = NULL;
 
-	up(&mgr->setup_mutex);
+	mutex_unlock(&mgr->setup_mutex);
 
 	return 0;
 }
···
 	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);

sound/pci/pcxhr/pcxhr.h

···
 #define __SOUND_PCXHR_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define PCXHR_DRIVER_VERSION		0x000804	/* 0.8.4 */
···
 	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 */

sound/pci/pcxhr/pcxhr_mixer.c

···
 #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"
···
 				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];
···
 		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;
 }
 
···
 	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];
···
 			pcxhr_update_analog_audio_level(chip, is_capture, i);
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 {
 	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;
 }
 
···
 {
 	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];
···
 			pcxhr_update_analog_audio_level(chip, 0, i);	/* update playback levels */
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 	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;
 }
 
···
 	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
···
 	}
 	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;
 }
 
···
 	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;
 }
 
···
 	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]) {
···
 	}
 	if (changed)
 		pcxhr_update_playback_stream_level(chip, idx);
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 				 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;
 }
 
···
 	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];
···
 			changed = 1;
 		}
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
 	return changed;
 }
 
···
 				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;
 }
 
···
 	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];
···
 		/* 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);
 }
 
···
 	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;
 }
 
···
 	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);
···
 			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;
 }
 
···
 	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;
···
 		}
 		ucontrol->value.integer.value[i] = rate;
 	}
-	up(&mgr->mixer_mutex);
+	mutex_unlock(&mgr->mixer_mutex);
 	return 0;
 }
 
···
 	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];
···
 		}
 		ucontrol->value.iec958.status[i] = aes_bits;
 	}
-	up(&chip->mgr->mixer_mutex);
+	mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
···
 	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;
 }
 
···
 	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;

sound/pci/trident/trident_memory.c

···
 #include <asm/io.h>
 #include <linux/pci.h>
 #include <linux/time.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/trident.h>
 
···
 
 	
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = search_empty(hdr, runtime->dma_bytes);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	if (lastpg(blk) - firstpg(blk) >= sgbuf->pages) {
 		snd_printk(KERN_ERR "page calculation doesn't match: allocated pages = %d, trident = %d/%d\n", sgbuf->pages, firstpg(blk), lastpg(blk));
 		__snd_util_mem_free(hdr, blk);
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 			   
···
 		unsigned long ptr = (unsigned long)sgbuf->table[idx].buf;
 		if (! is_valid_page(addr)) {
 			__snd_util_mem_free(hdr, blk);
-			up(&hdr->block_mutex);
+			mutex_unlock(&hdr->block_mutex);
 			return NULL;
 		}
 		set_tlb_bus(trident, page, ptr, addr);
 	}
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return blk;
 }
 
···
 	hdr = trident->tlb.memhdr;
 	snd_assert(hdr != NULL, return NULL);
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = search_empty(hdr, runtime->dma_bytes);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 			   
···
 	     ptr += SNDRV_TRIDENT_PAGE_SIZE, addr += SNDRV_TRIDENT_PAGE_SIZE) {
 		if (! is_valid_page(addr)) {
 			__snd_util_mem_free(hdr, blk);
-			up(&hdr->block_mutex);
+			mutex_unlock(&hdr->block_mutex);
 			return NULL;
 		}
 		set_tlb_bus(trident, page, ptr, addr);
 	}
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return blk;
 }
 
···
 	snd_assert(blk != NULL, return -EINVAL);
 
 	hdr = trident->tlb.memhdr;
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	/* reset TLB entries */
 	for (page = firstpg(blk); page <= lastpg(blk); page++)
 		set_silent_tlb(trident, page);
 	/* free memory block */
 	__snd_util_mem_free(hdr, blk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return 0;
 }
 
···
 	struct snd_util_memblk *blk;
 	struct snd_util_memhdr *hdr = hw->tlb.memhdr; 
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = __snd_util_mem_alloc(hdr, size);
 	if (blk == NULL) {
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
 	if (synth_alloc_pages(hw, blk)) {
 		__snd_util_mem_free(hdr, blk);
-		up(&hdr->block_mutex);
+		mutex_unlock(&hdr->block_mutex);
 		return NULL;
 	}
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return blk;
 }
 
···
 {
 	struct snd_util_memhdr *hdr = hw->tlb.memhdr; 
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	synth_free_pages(hw, blk);
 	 __snd_util_mem_free(hdr, blk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return 0;
 }
 

sound/pci/vx222/vx222_ops.c

···
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/firmware.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/control.h>
 #include <asm/io.h>
···
 {
 	struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
 	struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
-	down(&_chip->mixer_mutex);
+	mutex_lock(&_chip->mixer_mutex);
 	ucontrol->value.integer.value[0] = chip->input_level[0];
 	ucontrol->value.integer.value[1] = chip->input_level[1];
-	up(&_chip->mixer_mutex);
+	mutex_unlock(&_chip->mixer_mutex);
 	return 0;
 }
 
···
 {
 	struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
 	struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
-	down(&_chip->mixer_mutex);
+	mutex_lock(&_chip->mixer_mutex);
 	if (chip->input_level[0] != ucontrol->value.integer.value[0] ||
 	    chip->input_level[1] != ucontrol->value.integer.value[1]) {
 		chip->input_level[0] = ucontrol->value.integer.value[0];
 		chip->input_level[1] = ucontrol->value.integer.value[1];
 		vx2_set_input_level(chip);
-		up(&_chip->mixer_mutex);
+		mutex_unlock(&_chip->mixer_mutex);
 		return 1;
 	}
-	up(&_chip->mixer_mutex);
+	mutex_unlock(&_chip->mixer_mutex);
 	return 0;
 }
 
···
 {
 	struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
 	struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
-	down(&_chip->mixer_mutex);
+	mutex_lock(&_chip->mixer_mutex);
 	if (chip->mic_level != ucontrol->value.integer.value[0]) {
 		chip->mic_level = ucontrol->value.integer.value[0];
 		vx2_set_input_level(chip);
-		up(&_chip->mixer_mutex);
+		mutex_unlock(&_chip->mixer_mutex);
 		return 1;
 	}
-	up(&_chip->mixer_mutex);
+	mutex_unlock(&_chip->mixer_mutex);
 	return 0;
 }