[ALSA] semaphore -> mutex (PCI part)

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

include/sound/ac97_codec.h

@@ -456,8 +456,8 @@ struct snd_ac97 {
 	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

@@ -71,7 +71,7 @@ struct snd_ak4531 {
 	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

@@ -1711,7 +1711,7 @@ struct snd_cs46xx {
 	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

@@ -33,6 +33,7 @@
 #include <sound/pcm-indirect.h>
 #include <sound/timer.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 
 /* ------------------- DEFINES -------------------- */
@@ -1022,7 +1023,7 @@ struct snd_emu10k1_fx8010 {
 	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;
@@ -1122,7 +1123,6 @@ struct snd_emu10k1 {
 	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

@@ -28,6 +28,7 @@
 #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>
@@ -296,11 +297,11 @@ void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned sh
 {
 	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);
 }
 
 /**
@@ -321,14 +322,14 @@ int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short va
 
 	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;
 }
 
@@ -351,9 +352,9 @@ int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned sho
 
 	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;
 }
 
@@ -380,12 +381,12 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
 	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 */
@@ -397,9 +398,9 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns
 		/* 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;
 }
 
@@ -467,7 +468,7 @@ static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontro
 	    (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);
 	}
@@ -478,7 +479,7 @@ static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
 {
 	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 */
 	}
 }
 
@@ -674,12 +675,12 @@ static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_
 {
 	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;
 }
                         
@@ -718,7 +719,7 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
 		}
 	}
 
-	down(&ac97->reg_mutex);
+	mutex_lock(&ac97->reg_mutex);
 	change = ac97->spdif_status != new;
 	ac97->spdif_status = new;
 
@@ -746,7 +747,7 @@ static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_
 			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;
 }
@@ -763,7 +764,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
 
 	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);
@@ -777,7 +778,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
 		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;
 }
 
@@ -888,10 +889,10 @@ static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct
 	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;
 }
 
@@ -1856,8 +1857,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
 	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

@@ -27,6 +27,8 @@
 #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>
@@ -55,12 +57,12 @@ static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsi
 	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;
 }
 
@@ -897,12 +899,12 @@ static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_
 	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

@@ -27,6 +27,8 @@
 #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>
@@ -206,7 +208,7 @@ static int set_spdif_rate(struct snd_ac97 *ac97, unsigned short rate)
 		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);
@@ -231,7 +233,7 @@ static int set_spdif_rate(struct snd_ac97 *ac97, unsigned short rate)
 		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

@@ -24,6 +24,8 @@
 
 #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>
@@ -338,7 +340,7 @@ static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buf
 {
 	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++)
@@ -364,7 +366,7 @@ static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buf
 	} else {
 		snd_ac97_proc_read_main(ac97, buffer, 0);
 	}
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 
 #ifdef CONFIG_SND_DEBUG
@@ -374,7 +376,7 @@ static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_in
 	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;
@@ -382,7 +384,7 @@ static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_in
 		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
 
@@ -401,7 +403,7 @@ static void snd_ac97_proc_regs_read(struct snd_info_entry *entry,
 {
 	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;
@@ -417,7 +419,7 @@ static void snd_ac97_proc_regs_read(struct snd_info_entry *entry,
 	} 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

@@ -23,6 +23,8 @@
 #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>
 
@@ -82,9 +84,9 @@ static int snd_ak4531_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	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;
 	}
@@ -107,11 +109,11 @@ static int snd_ak4531_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 		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;
 }
 
@@ -143,10 +145,10 @@ static int snd_ak4531_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	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;
@@ -176,7 +178,7 @@ static int snd_ak4531_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	}
 	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];
@@ -188,7 +190,7 @@ static int snd_ak4531_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 		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;
 }
 
@@ -215,12 +217,12 @@ static int snd_ak4531_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl
 	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;
 }
 
@@ -234,7 +236,7 @@ static int snd_ak4531_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl
 	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;
@@ -244,7 +246,7 @@ static int snd_ak4531_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl
 	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;
 }
 
@@ -366,7 +368,7 @@ int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531,
 	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

@@ -27,6 +27,7 @@
 #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>
@@ -277,7 +278,7 @@ struct atiixp {
 	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 */
 };
 
 
@@ -1051,9 +1052,9 @@ static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
 	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;
@@ -1068,9 +1069,9 @@ static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
 {
 	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;
 }
 
@@ -1090,12 +1091,12 @@ static int snd_atiixp_spdif_open(struct snd_pcm_substream *substream)
 {
 	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;
 }
 
@@ -1103,12 +1104,12 @@ static int snd_atiixp_spdif_close(struct snd_pcm_substream *substream)
 {
 	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;
 }
 
@@ -1560,7 +1561,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
 	}
 
 	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

@@ -27,6 +27,7 @@
 #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>
@@ -255,7 +256,7 @@ struct atiixp_modem {
 	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 */
 };
 
 
@@ -911,9 +912,9 @@ static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
 	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;
@@ -923,9 +924,9 @@ static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
 {
 	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;
 }
 
@@ -1233,7 +1234,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
 	}
 
 	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

@@ -29,6 +29,7 @@
 #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>
@@ -439,7 +440,7 @@ struct cmipci {
 	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];
@@ -641,14 +642,14 @@ static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream,
 {
 	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));
 }
@@ -1461,9 +1462,9 @@ static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substre
 	 * 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;
@@ -1475,7 +1476,7 @@ static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substre
 		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;
 }
 
@@ -1483,7 +1484,7 @@ static void close_device_check(struct cmipci *cm, int mode)
 {
 	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);
@@ -1499,7 +1500,7 @@ static void close_device_check(struct cmipci *cm, int mode)
 			spin_unlock_irq(&cm->reg_lock);
 		}
 	}
-	up(&cm->open_mutex);
+	mutex_unlock(&cm->open_mutex);
 }
 
 /*
@@ -1546,7 +1547,7 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
 	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;
@@ -1559,7 +1560,7 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
 		}
 		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;
 }
 
@@ -2844,7 +2845,7 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
 	}
 
 	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

@@ -53,6 +53,8 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/gameport.h>
+#include <linux/mutex.h>
+
 
 #include <sound/core.h>
 #include <sound/control.h>
@@ -909,22 +911,22 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
 #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;
 	 }
 
@@ -965,7 +967,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
 		}
 		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;
 		}
@@ -989,7 +991,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
 	}
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	up (&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 #endif
 
 	return 0;
@@ -1319,7 +1321,7 @@ static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,in
 
 	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;
 
@@ -1328,7 +1330,7 @@ static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,in
 				   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
@@ -1367,9 +1369,9 @@ static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)
 
 	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);
 }
@@ -1385,9 +1387,9 @@ static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)
 
 	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;
 }
@@ -1428,12 +1430,12 @@ static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)
 	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
@@ -1848,7 +1850,7 @@ static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
 
 	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);
@@ -1856,7 +1858,7 @@ static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
 			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;
@@ -1997,12 +1999,12 @@ static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol,
 	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;
 }
@@ -2015,7 +2017,7 @@ static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
 	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]))  |
@@ -2029,7 +2031,7 @@ static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
 	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;
 }
@@ -2050,12 +2052,12 @@ static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol,
 	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;
 }
@@ -2068,7 +2070,7 @@ static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
 	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])) |
@@ -2082,7 +2084,7 @@ static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
 	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;
 }
@@ -3755,7 +3757,7 @@ int __devinit snd_cs46xx_create(struct snd_card *card,
 	}
 	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

@@ -28,6 +28,8 @@
 #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>
@@ -287,7 +289,7 @@ void  cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
 
 	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;
 
@@ -298,7 +300,7 @@ void  cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
 	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)
@@ -497,7 +499,7 @@ static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
 	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);
@@ -510,7 +512,7 @@ static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
 				    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,
@@ -521,7 +523,7 @@ 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);
@@ -538,7 +540,7 @@ static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
 	}
 
 	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,
@@ -548,7 +550,7 @@ 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)
@@ -571,7 +573,7 @@ static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
 	}
 
 	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,
@@ -852,14 +854,14 @@ int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
 	}
 	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;
 }
@@ -899,12 +901,12 @@ int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
 		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);
@@ -1694,7 +1696,7 @@ int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
 	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 */
@@ -1738,7 +1740,7 @@ int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
 
 	/* monitor state */
 	ins->spdif_status_in = 1;
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
@@ -1750,7 +1752,7 @@ int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
 	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);
@@ -1760,7 +1762,7 @@ int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
 
 	/* monitor state */
 	ins->spdif_status_in = 0;
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	/* restore amplifier */
 	chip->active_ctrl(chip, -1);
@@ -1776,10 +1778,10 @@ int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
 	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;
 }
@@ -1790,10 +1792,10 @@ int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
 
 	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;
 }
@@ -1805,10 +1807,10 @@ int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
 	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;
 }
@@ -1819,10 +1821,10 @@ int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
 
 	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;
 }
@@ -1869,7 +1871,7 @@ int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
 	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;
@@ -1888,7 +1890,7 @@ int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
 	ins->dac_volume_left = left;
 	ins->dac_volume_right = right;
 
-	up(&chip->spos_mutex);
+	mutex_unlock(&chip->spos_mutex);
 
 	return 0;
 }
@@ -1897,7 +1899,7 @@ int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
 {
 	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,
@@ -1906,7 +1908,7 @@ int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
 	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

@@ -28,6 +28,8 @@
 #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>
@@ -77,7 +79,7 @@ static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
 
 	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++) {
@@ -105,7 +107,7 @@ static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
 		    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

@@ -36,6 +36,8 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/mutex.h>
+
 
 #include <sound/core.h>
 #include <sound/emu10k1.h>
@@ -1097,8 +1099,7 @@ int __devinit snd_emu10k1_create(struct snd_card *card,
 	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

@@ -32,6 +32,8 @@
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
@@ -874,7 +876,7 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
 {
 	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));
@@ -897,7 +899,7 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
 	else
 		snd_emu10k1_ptr_write(emu, DBG, 0, emu->fx8010.dbg);
       __error:
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
@@ -906,7 +908,7 @@ static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
 {
 	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);
@@ -916,7 +918,7 @@ static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
 		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;
 }
 
@@ -932,7 +934,7 @@ static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
 	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;
@@ -962,7 +964,7 @@ static int snd_emu10k1_ipcm_poke(struct snd_emu10k1 *emu,
 	}
       __error:
 	spin_unlock_irq(&emu->reg_lock);
-	up(&emu->fx8010.lock);
+	mutex_unlock(&emu->fx8010.lock);
 	return err;
 }
 
@@ -976,7 +978,7 @@ static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
 	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;
@@ -992,7 +994,7 @@ static int snd_emu10k1_ipcm_peek(struct snd_emu10k1 *emu,
 	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;
 }
 
@@ -2308,9 +2310,9 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
 			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

@@ -24,6 +24,8 @@
 #include <sound/driver.h>
 #include <linux/pci.h>
 #include <linux/time.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/emu10k1.h>
 
@@ -302,10 +304,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 	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
@@ -318,14 +320,14 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 		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;
@@ -337,10 +339,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
 	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;
 }
 
@@ -369,19 +371,19 @@ snd_emu10k1_synth_alloc(struct snd_emu10k1 *hw, unsigned int size)
 	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;
 }
 
@@ -396,14 +398,14 @@ snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *memblk)
 	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

@@ -35,6 +35,8 @@
 #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>
@@ -379,7 +381,7 @@ MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
 
 struct ensoniq {
 	spinlock_t reg_lock;
-	struct semaphore src_mutex;
+	struct mutex src_mutex;
 
 	int irq;
 
@@ -609,7 +611,7 @@ static void snd_es1371_codec_write(struct snd_ac97 *ac97,
 	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 */
@@ -634,11 +636,11 @@ static void snd_es1371_codec_write(struct snd_ac97 *ac97,
 			/* 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)));
 }
@@ -650,7 +652,7 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
 	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 */
@@ -683,11 +685,11 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
 			/* 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",
@@ -698,7 +700,7 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
 			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;
@@ -717,7 +719,7 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 {
 	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--;
@@ -742,14 +744,14 @@ static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 	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)) |
@@ -763,14 +765,14 @@ static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
 	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)) |
@@ -785,7 +787,7 @@ static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
 	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 */
@@ -2123,7 +2125,7 @@ static int __devinit snd_ensoniq_create(struct snd_card *card,
 		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

@@ -103,6 +103,8 @@
 #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>
@@ -569,7 +571,7 @@ struct es1968 {
 	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];
@@ -1356,13 +1358,13 @@ static int calc_available_memory_size(struct es1968 *chip)
 	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;
@@ -1375,20 +1377,20 @@ static struct esm_memory *snd_es1968_new_memory(struct es1968 *chip, int 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;
@@ -1400,7 +1402,7 @@ __found:
 		list_add(&chunk->list, &buf->list);
 	}
 	buf->empty = 0;
-	up(&chip->memory_mutex);
+	mutex_unlock(&chip->memory_mutex);
 	return buf;
 }
 
@@ -1409,7 +1411,7 @@ static void snd_es1968_free_memory(struct es1968 *chip, struct esm_memory *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);
@@ -1428,7 +1430,7 @@ static void snd_es1968_free_memory(struct es1968 *chip, struct esm_memory *buf)
 			kfree(chunk);
 		}
 	}
-	up(&chip->memory_mutex);
+	mutex_unlock(&chip->memory_mutex);
 }
 
 static void snd_es1968_free_dmabuf(struct es1968 *chip)
@@ -2579,7 +2581,7 @@ static int __devinit snd_es1968_create(struct snd_card *card,
 	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;