43 files changed, 549 insertions, 489 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index b0b3ea7b365e..ad3fe046f6cf 100644
--- a/include/sound/ac97_codec.h
+++ b/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 */
diff --git a/include/sound/ak4531_codec.h b/include/sound/ak4531_codec.h
index edf04070ce7c..fb30faab43a8 100644
--- a/include/sound/ak4531_codec.h
+++ b/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,
diff --git a/include/sound/cs46xx.h b/include/sound/cs46xx.h
index 199b5098ff7e..80b2979c0cba 100644
--- a/include/sound/cs46xx.h
+++ b/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;
 
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 951e40d720d9..186e00ad9e79 100644
--- a/include/sound/emu10k1.h
+++ b/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];
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 3020ca2b602b..6108cdc5efb6 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/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) {
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index a444a78c7c94..8bc79cbe3215 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/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;
 }
 
diff --git a/sound/pci/ac97/ac97_pcm.c b/sound/pci/ac97/ac97_pcm.c
index c3e590bf7a02..512a3583b0ce 100644
--- a/sound/pci/ac97/ac97_pcm.c
+++ b/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;
 }
 
diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c
index 7134b3f55fb5..4d523df79cc7 100644
--- a/sound/pci/ac97/ac97_proc.c
+++ b/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)
diff --git a/sound/pci/ac97/ak4531_codec.c b/sound/pci/ac97/ak4531_codec.c
index dcfb5036ff8b..0fb7b3407312 100644
--- a/sound/pci/ac97/ak4531_codec.c
+++ b/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;
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index b7217adaf1d7..12e618851262 100644
--- a/sound/pci/atiixp.c
+++ b/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;
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 8d8fd5a4ed35..1d3766044643 100644
--- a/sound/pci/atiixp_modem.c
+++ b/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;
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index c03b0a0a3b27..2ecbddbbdcf0 100644
--- a/sound/pci/cmipci.c
+++ b/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;
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 8fb275d6eb77..69dbf542a6de 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/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;
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 445a448949e7..8726a68051e7 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/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;
 }
diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index d4e0fb39bd06..2c4ee45fe10c 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/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
 
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 3c7043b7d4c9..103a3f7708b7 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/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;
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 509837252735..dfba00230d4d 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/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))
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 68c795c03109..e7ec98649f04 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/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;
 }
 
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index bee382995fe9..a5533c86b0b6 100644
--- a/sound/pci/ens1370.c
+++ b/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;
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 3747a436f0cd..6a265ab3894e 100644
--- a/sound/pci/es1968.c
+++ b/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;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 4a6dd97deba6..208a3341ec20 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -25,6 +25,7 @@
 #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>
@@ -76,12 +77,12 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int dire
                                 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;
 }
 
@@ -101,9 +102,9 @@ int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
                          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;
 }
 
@@ -371,7 +372,7 @@ int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
         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) {
@@ -523,7 +524,7 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 
         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);
@@ -881,12 +882,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_
         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;
 }
 
@@ -896,7 +897,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
         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++) {
@@ -907,7 +908,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
                 change |= err;
         }
         kcontrol->private_value = pval;
-        up(&codec->spdif_mutex);
+        mutex_unlock(&codec->spdif_mutex);
         return err < 0 ? err : change;
 }
 
@@ -1011,7 +1012,7 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_c
         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) |
@@ -1026,7 +1027,7 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_c
                 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;
 }
 
@@ -1054,7 +1055,7 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct sn
         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;
@@ -1066,7 +1067,7 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct sn
                                     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;
 }
 
@@ -1150,13 +1151,13 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd
         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;
 }
 
@@ -1824,13 +1825,13 @@ int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *i
  */
 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;
 }
 
@@ -1839,9 +1840,9 @@ int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mo
  */
 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;
 }
 
@@ -1869,7 +1870,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o
         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) &&
@@ -1883,7 +1884,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_o
                         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);
@@ -1914,12 +1915,12 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_o
                 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;
 }
 
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 63e26c7a2b7a..40520e9d5a4b 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -438,7 +438,7 @@ struct hda_bus {
         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;
@@ -559,7 +559,7 @@ struct hda_codec {
         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? */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b3f37e7b33c0..dbed2644a192 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -43,6 +43,7 @@
 #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"
@@ -297,7 +298,7 @@ struct azx {
 
         /* locks */
         spinlock_t reg_lock;
-        struct semaphore open_mutex;
+        struct mutex open_mutex;
 
         /* streams (x num_streams) */
         struct azx_dev *azx_dev;
@@ -993,10 +994,10 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
         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;
@@ -1008,7 +1009,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
         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);
@@ -1017,7 +1018,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
         spin_unlock_irqrestore(&chip->reg_lock, flags);
 
         runtime->private_data = azx_dev;
-        up(&chip->open_mutex);
+        mutex_unlock(&chip->open_mutex);
         return 0;
 }
 
@@ -1029,14 +1030,14 @@ static int azx_pcm_close(struct snd_pcm_substream *substream)
         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;
 }
 
@@ -1408,7 +1409,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         }
 
         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;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 1ada1b075c9a..5a3821ae93a8 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -23,6 +23,8 @@
 #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"
@@ -60,7 +62,7 @@ struct ad198x_spec {
         /* 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 */
@@ -371,9 +373,9 @@ static int ad1986a_pcm_amp_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl
         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;
 }
 
@@ -383,13 +385,13 @@ static int ad1986a_pcm_amp_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl
         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;
 }
 
@@ -400,9 +402,9 @@ static int ad1986a_pcm_amp_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_
         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;
 }
 
@@ -412,13 +414,13 @@ static int ad1986a_pcm_amp_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
         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;
 }
 
@@ -544,7 +546,7 @@ static int patch_ad1986a(struct hda_codec *codec)
         if (spec == NULL)
                 return -ENOMEM;
 
-        init_MUTEX(&spec->amp_mutex);
+        mutex_init(&spec->amp_mutex);
         codec->spec = spec;
 
         spec->multiout.max_channels = 6;
@@ -708,7 +710,7 @@ static int patch_ad1983(struct hda_codec *codec)
         if (spec == NULL)
                 return -ENOMEM;
 
-        init_MUTEX(&spec->amp_mutex);
+        mutex_init(&spec->amp_mutex);
         codec->spec = spec;
 
         spec->multiout.max_channels = 2;
@@ -854,7 +856,7 @@ static int patch_ad1981(struct hda_codec *codec)
         if (spec == NULL)
                 return -ENOMEM;
 
-        init_MUTEX(&spec->amp_mutex);
+        mutex_init(&spec->amp_mutex);
         codec->spec = spec;
 
         spec->multiout.max_channels = 2;
@@ -2032,7 +2034,7 @@ static int patch_ad1988(struct hda_codec *codec)
         if (spec == NULL)
                 return -ENOMEM;
 
-        init_MUTEX(&spec->amp_mutex);
+        mutex_init(&spec->amp_mutex);
         codec->spec = spec;
 
         if (codec->revision_id == AD1988A_REV2)
diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 2175f6721347..0f7f4d8263c0 100644
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -53,6 +53,8 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 
 #include "ice1712.h"
@@ -210,14 +212,14 @@ static int aureon_ac97_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
         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;
 }
 
@@ -252,11 +254,11 @@ static int aureon_ac97_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_el
 {
         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;
 }
 
@@ -288,11 +290,11 @@ static int aureon_ac97_micboost_get(struct snd_kcontrol *kcontrol, struct snd_ct
 {
         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;
 }
 
@@ -488,11 +490,11 @@ static int aureon_ac97_mmute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 {
         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;
 }
 
@@ -557,9 +559,9 @@ static int wm_pcm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_va
 {
         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;
 }
 
@@ -782,11 +784,11 @@ static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
@@ -827,12 +829,12 @@ static int wm_adc_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_va
         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;
 }
 
@@ -874,13 +876,13 @@ static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
@@ -951,11 +953,11 @@ static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index 9a51d34e6817..4bbf1e2ae653 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -28,6 +28,8 @@
 #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>
@@ -130,13 +132,13 @@ static int ap_cs8427_sendbytes(struct snd_i2c_device *device, unsigned char *byt
         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;
 }
 
@@ -147,13 +149,13 @@ static int ap_cs8427_readbytes(struct snd_i2c_device *device, unsigned char *byt
         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;
 }
 
@@ -180,7 +182,7 @@ static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsign
         /* 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);
@@ -194,7 +196,7 @@ static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsign
         }
         tmp &= ~mask1;
         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
 }
 
 
@@ -296,14 +298,14 @@ static void delta_1010_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
         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);
 }
 
 /*
@@ -318,9 +320,9 @@ static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
                 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;
@@ -329,12 +331,12 @@ static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
 
         /* 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);
 }
 
diff --git a/sound/pci/ice1712/hoontech.c b/sound/pci/ice1712/hoontech.c
index 3f2f918536f5..3f27d04e7d3c 100644
--- a/sound/pci/ice1712/hoontech.c
+++ b/sound/pci/ice1712/hoontech.c
@@ -27,6 +27,8 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 
 #include "ice1712.h"
@@ -48,31 +50,31 @@ static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, un
 
 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);
@@ -115,12 +117,12 @@ static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, i
         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);
@@ -141,15 +143,15 @@ static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int
         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)
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index ef6f18558c95..3156a3132990 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -55,6 +55,7 @@
 #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>
@@ -2557,9 +2558,9 @@ static int __devinit snd_ice1712_create(struct snd_card *card,
                 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;
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index ce96b3bb6531..d7416a83fcac 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -334,7 +334,7 @@ struct snd_ice1712 {
         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 */
 
@@ -342,7 +342,7 @@ struct snd_ice1712 {
         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 */
@@ -360,7 +360,7 @@ struct snd_ice1712 {
                 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 {
@@ -423,7 +423,7 @@ static inline unsigned int snd_ice1712_gpio_read(struct snd_ice1712 *ice)
  */
 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;
 }
@@ -434,7 +434,7 @@ static inline void snd_ice1712_restore_gpio_status(struct snd_ice1712 *ice)
         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 */
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 71f08c036019..fce616c2761f 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -30,6 +30,7 @@
 #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>
@@ -487,7 +488,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
         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 */
@@ -495,7 +496,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
                 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;
@@ -510,7 +511,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *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;
@@ -518,7 +519,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *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));
 }
@@ -528,12 +529,12 @@ static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
         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);
 }
 
@@ -778,7 +779,7 @@ static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *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])
@@ -788,7 +789,7 @@ static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
         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,
@@ -1128,13 +1129,13 @@ static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
         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;
@@ -1978,12 +1979,12 @@ unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
 {
         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;
 }
@@ -1991,14 +1992,14 @@ unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
 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,
@@ -2229,9 +2230,9 @@ static int __devinit snd_vt1724_create(struct snd_card *card,
         }
         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;
diff --git a/sound/pci/ice1712/phase.c b/sound/pci/ice1712/phase.c
index ec3757834b93..502da1c8b5f7 100644
--- a/sound/pci/ice1712/phase.c
+++ b/sound/pci/ice1712/phase.c
@@ -39,6 +39,8 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 
 #include "ice1712.h"
@@ -273,9 +275,9 @@ static int wm_pcm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_va
 {
         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;
 }
 
@@ -584,11 +586,11 @@ static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c
index 0dccd7707a4b..d23fb3fc2133 100644
--- a/sound/pci/ice1712/pontis.c
+++ b/sound/pci/ice1712/pontis.c
@@ -27,6 +27,8 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/info.h>
 
@@ -124,13 +126,13 @@ static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
@@ -140,7 +142,7 @@ static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
@@ -152,7 +154,7 @@ static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
                         change = 1;
                 }
         }
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
         return change;
 }
 
@@ -179,13 +181,13 @@ static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
@@ -195,7 +197,7 @@ static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
@@ -206,7 +208,7 @@ static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
                         change = 1;
                 }
         }
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
         return change;
 }
 
@@ -227,9 +229,9 @@ static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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;
 }
 
@@ -240,7 +242,7 @@ static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         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);
@@ -250,7 +252,7 @@ static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
         if (change) {
                 wm_put(ice, WM_ADC_MUX, nval);
         }
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
         return 0;
 }
 
@@ -270,9 +272,9 @@ static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
 {
         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;
 }
 
@@ -282,7 +284,7 @@ static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
         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;
@@ -292,7 +294,7 @@ static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
                 wm_put(ice, WM_OUT_MUX, val);
                 change = 1;
         }
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
         return change;
 }
 
@@ -312,9 +314,9 @@ static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
 {
         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;
 }
 
@@ -324,7 +326,7 @@ static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
         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])
@@ -336,7 +338,7 @@ static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
                 wm_put_nocache(ice, WM_DAC_CTRL1, val);
                 change = 1;
         }
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
         return change;
 }
 
@@ -449,9 +451,9 @@ static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
 {
         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;
 }
 
@@ -461,14 +463,14 @@ static int cs_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
         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;
 }
 
@@ -488,10 +490,10 @@ static int pontis_gpio_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 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;
 }
         
@@ -500,22 +502,22 @@ static int pontis_gpio_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
         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;
 }
         
@@ -524,23 +526,23 @@ static int pontis_gpio_dir_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
         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;
 }
 
@@ -549,7 +551,7 @@ static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
         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;
@@ -558,7 +560,7 @@ static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
                 snd_ice1712_gpio_write(ice, nval);
                 changed = 1;
         }
-        up(&ice->gpio_mutex);
+        mutex_unlock(&ice->gpio_mutex);
         return changed;
 }
 
@@ -651,14 +653,14 @@ static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buf
         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)
@@ -666,12 +668,12 @@ static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buff
         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)
@@ -690,14 +692,14 @@ static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buff
         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)
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 4eddb512c12f..4721c096335e 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -27,6 +27,7 @@
 #include <linux/slab.h>
 #include <linux/wait.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
 
 #include <sound/core.h>
 #include <sound/info.h>
@@ -325,7 +326,7 @@ struct snd_korg1212 {
         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 */
@@ -667,13 +668,13 @@ static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212)
 {
         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;
 }
 
@@ -682,9 +683,9 @@ static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
         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;
         }
 
@@ -695,7 +696,7 @@ static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
                         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) {
@@ -707,7 +708,7 @@ static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212)
                 snd_korg1212_setCardState(korg1212, K1212_STATE_READY);
         }
 
-        up(&korg1212->open_mutex);
+        mutex_unlock(&korg1212->open_mutex);
         return 0;
 }
 
@@ -2179,7 +2180,7 @@ static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev *
 
         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;
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index b218e1d20c78..e79fb264532b 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -26,6 +26,7 @@
 #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>
@@ -589,7 +590,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
         /*  set up format for the stream */
         format = params_format(hw);
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         /* update the stream levels */
         if( stream->pcm_number <= MIXART_PCM_DIGITAL ) {
@@ -628,7 +629,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
                                 bufferinfo[i].available_length,
                                 subs->number);
         }
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -700,7 +701,7 @@ static int snd_mixart_playback_open(struct snd_pcm_substream *subs)
         int err = 0;
         int pcm_number;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         if ( pcm == chip->pcm ) {
                 pcm_number = MIXART_PCM_ANALOG;
@@ -758,7 +759,7 @@ static int snd_mixart_playback_open(struct snd_pcm_substream *subs)
         }
 
  _exit_open:
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -775,7 +776,7 @@ static int snd_mixart_capture_open(struct snd_pcm_substream *subs)
         int err = 0;
         int pcm_number;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         if ( pcm == chip->pcm ) {
                 pcm_number = MIXART_PCM_ANALOG;
@@ -836,7 +837,7 @@ static int snd_mixart_capture_open(struct snd_pcm_substream *subs)
         }
 
  _exit_open:
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -849,7 +850,7 @@ static int snd_mixart_close(struct snd_pcm_substream *subs)
         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);
 
@@ -868,7 +869,7 @@ static int snd_mixart_close(struct snd_pcm_substream *subs)
         stream->status    = MIXART_STREAM_STATUS_FREE;
         stream->substream = NULL;
 
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
         return 0;
 }
 
@@ -1335,12 +1336,12 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci,
         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);
diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h
index 3e84863ca02c..561634d5c007 100644
--- a/sound/pci/mixart/mixart.h
+++ b/sound/pci/mixart/mixart.h
@@ -24,6 +24,7 @@
 #define __SOUND_MIXART_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define MIXART_DRIVER_VERSION   0x000100        /* 0.1.0 */
@@ -92,9 +93,9 @@ struct mixart_mgr {
 
         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 */
@@ -107,7 +108,7 @@ struct mixart_mgr {
         int sample_rate;
         int ref_count_rate;
 
-        struct semaphore mixer_mutex; /* mutex for mixer */
+        struct mutex mixer_mutex; /* mutex for mixer */
 
 };
 
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 07c707d7ebbf..406ac3a9d42a 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -22,6 +22,8 @@
 
 #include <sound/driver.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
+
 #include <asm/io.h>
 #include <sound/core.h>
 #include "mixart.h"
@@ -239,7 +241,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
         wait_queue_t wait;
         long timeout;
 
-        down(&mgr->msg_mutex);
+        mutex_lock(&mgr->msg_mutex);
 
         init_waitqueue_entry(&wait, current);
 
@@ -248,7 +250,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
         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;
         }
 
@@ -260,7 +262,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
 
         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;
         }
@@ -276,7 +278,7 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
         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;
 }
 
@@ -292,7 +294,7 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr,
         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);
 
@@ -301,7 +303,7 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr,
         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;
         }
 
@@ -313,12 +315,12 @@ int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr,
 
         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;
 }
 
diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c
index 36a7e9ddfb15..ed47b732c103 100644
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -24,6 +24,8 @@
 #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"
@@ -353,7 +355,7 @@ static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_
 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];
@@ -361,7 +363,7 @@ static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
                 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;
 }
 
@@ -371,7 +373,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
         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];
@@ -382,7 +384,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
                 }
         }
         if(changed)     mixart_update_analog_audio_level(chip, is_capture);
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -408,10 +410,10 @@ static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
 {
         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;
 }
 
@@ -419,7 +421,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
 {
         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];
@@ -427,7 +429,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
                 }
         }
         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;
 }
 
@@ -817,7 +819,7 @@ static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         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 */
@@ -828,7 +830,7 @@ static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         }
         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;
 }
 
@@ -841,7 +843,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
         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 */
@@ -860,7 +862,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
                 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;
 }
 
@@ -880,12 +882,12 @@ static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
         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;
 }
 
@@ -897,7 +899,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
         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++) {
@@ -907,7 +909,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
                 }
         }
         if(changed)     mixart_update_playback_stream_level(chip, is_aes, idx);
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -956,10 +958,10 @@ static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
 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;
 }
 
@@ -968,7 +970,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
         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];
@@ -976,7 +978,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
                         changed = 1;
                 }
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -995,10 +997,10 @@ static struct snd_kcontrol_new mixart_control_monitor_vol = {
 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;
 }
 
@@ -1007,7 +1009,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
         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];
@@ -1029,7 +1031,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
                 }
         }
 
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return (changed != 0);
 }
 
@@ -1059,7 +1061,7 @@ int snd_mixart_create_mixer(struct mixart_mgr *mgr)
         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;
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 0d0ff54f0fc6..3a3ba6f547bc 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -32,6 +32,8 @@
 #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>
@@ -235,7 +237,7 @@ struct nm256 {
         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];
 
@@ -459,32 +461,32 @@ snd_nm256_set_format(struct nm256 *chip, struct nm256_stream *s,
 /* 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);
 }
 
 /*
@@ -1407,7 +1409,7 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci,
         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;
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index b2cba75b6b16..31a3e8e1b234 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -28,6 +28,8 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/moduleparam.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/info.h>
@@ -518,7 +520,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
         struct timeval my_tv1, my_tv2;
         do_gettimeofday(&my_tv1);
 #endif
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         /* check the pipes concerned and build pipe_array */
         for (i = 0; i < mgr->num_cards; i++) {
@@ -537,7 +539,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
                 }
         }
         if (capture_mask == 0 && playback_mask == 0) {
-                up(&mgr->setup_mutex);
+                mutex_unlock(&mgr->setup_mutex);
                 snd_printk(KERN_ERR "pcxhr_trigger_tasklet : no pipes\n");
                 return;
         }
@@ -548,7 +550,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
         /* synchronous stop of all the pipes concerned */
         err = pcxhr_set_pipe_state(mgr,  playback_mask, capture_mask, 0);
         if (err) {
-                up(&mgr->setup_mutex);
+                mutex_unlock(&mgr->setup_mutex);
                 snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error stop pipes (P%x C%x)\n",
                            playback_mask, capture_mask);
                 return;
@@ -592,7 +594,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
         /* synchronous start of all the pipes concerned */
         err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
         if (err) {
-                up(&mgr->setup_mutex);
+                mutex_unlock(&mgr->setup_mutex);
                 snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error start pipes (P%x C%x)\n",
                            playback_mask, capture_mask);
                 return;
@@ -619,7 +621,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
         }
         spin_unlock_irqrestore(&mgr->lock, flags);
 
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
 #ifdef CONFIG_SND_DEBUG_DETECT
         do_gettimeofday(&my_tv2);
@@ -728,7 +730,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs)
         }
         */
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         do {
                 /* if the stream was stopped before, format and buffer were reset */
@@ -755,7 +757,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs)
                 }
         } while(0);     /* do only once (so we can use break instead of goto) */
 
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -780,7 +782,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs,
         /*  set up format for the stream */
         format = params_format(hw);
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         stream->channels = channels;
         stream->format = format;
@@ -789,7 +791,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs,
         /*
         err = pcxhr_set_format(stream);
         if(err) {
-                up(&mgr->setup_mutex);
+                mutex_unlock(&mgr->setup_mutex);
                 return err;
         }
         */
@@ -801,7 +803,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs,
                 err = pcxhr_update_r_buffer(stream);
         }
         */
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return err;
 }
@@ -847,7 +849,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
         struct pcxhr_stream    *stream;
         int                 is_capture;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         /* copy the struct snd_pcm_hardware struct */
         runtime->hw = pcxhr_caps;
@@ -871,7 +873,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
                 /* streams in use */
                 snd_printk(KERN_ERR "pcxhr_open chip%d subs%d in use\n",
                            chip->chip_idx, subs->number);
-                up(&mgr->setup_mutex);
+                mutex_unlock(&mgr->setup_mutex);
                 return -EBUSY;
         }
 
@@ -887,7 +889,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
                                                      &external_rate) ||
                             external_rate == 0) {
                                 /* cannot detect the external clock rate */
-                                up(&mgr->setup_mutex);
+                                mutex_unlock(&mgr->setup_mutex);
                                 return -EBUSY;
                         }
                         runtime->hw.rate_min = runtime->hw.rate_max = external_rate;
@@ -905,7 +907,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
 
         mgr->ref_count_rate++;
 
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
         return 0;
 }
 
@@ -916,7 +918,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs)
         struct pcxhr_mgr *mgr = chip->mgr;
         struct pcxhr_stream *stream = subs->runtime->private_data;
 
-        down(&mgr->setup_mutex);
+        mutex_lock(&mgr->setup_mutex);
 
         snd_printdd("pcxhr_close chip%d subs%d\n", chip->chip_idx, subs->number);
 
@@ -929,7 +931,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs)
         stream->status    = PCXHR_STREAM_STATUS_FREE;
         stream->substream = NULL;
 
-        up(&mgr->setup_mutex);
+        mutex_unlock(&mgr->setup_mutex);
 
         return 0;
 }
@@ -1264,7 +1266,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id
         spin_lock_init(&mgr->msg_lock);
 
         /* init setup mutex*/
-        init_MUTEX(&mgr->setup_mutex);
+        mutex_init(&mgr->setup_mutex);
 
         /* init taslket */
         tasklet_init(&mgr->msg_taskq, pcxhr_msg_tasklet, (unsigned long) mgr);
diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h
index 049f2b3f2867..652064787a55 100644
--- a/sound/pci/pcxhr/pcxhr.h
+++ b/sound/pci/pcxhr/pcxhr.h
@@ -24,6 +24,7 @@
 #define __SOUND_PCXHR_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define PCXHR_DRIVER_VERSION            0x000804        /* 0.8.4 */
@@ -76,8 +77,8 @@ struct pcxhr_mgr {
         spinlock_t lock;                /* interrupt spinlock */
         spinlock_t msg_lock;            /* message spinlock */
 
-        struct semaphore setup_mutex;   /* mutex used in hw_params, open and close */
-        struct semaphore mixer_mutex;   /* mutex for mixer */
+        struct mutex setup_mutex;       /* mutex used in hw_params, open and close */
+        struct mutex mixer_mutex;       /* mutex for mixer */
 
         /* hardware interface */
         unsigned int dsp_loaded;        /* bit flags of loaded dsp indices */
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 760e733ac25e..94e63a1e90d9 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -25,6 +25,7 @@
 #include <linux/time.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 #include <sound/core.h>
 #include "pcxhr.h"
 #include "pcxhr_hwdep.h"
@@ -92,7 +93,7 @@ static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if (kcontrol->private_value == 0) {     /* playback */
                 ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
                 ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
@@ -100,7 +101,7 @@ static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol,
                 ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
                 ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -111,7 +112,7 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
         int changed = 0;
         int is_capture, i;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         is_capture = (kcontrol->private_value != 0);
         for (i = 0; i < 2; i++) {
                 int  new_volume = ucontrol->value.integer.value[i];
@@ -123,7 +124,7 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
                         pcxhr_update_analog_audio_level(chip, is_capture, i);
                 }
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -150,10 +151,10 @@ static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol,
 {
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
         ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -162,7 +163,7 @@ static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
 {
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
         int i, changed = 0;
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for(i = 0; i < 2; i++) {
                 if (chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) {
                         chip->analog_playback_active[i] = ucontrol->value.integer.value[i];
@@ -170,7 +171,7 @@ static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
                         pcxhr_update_analog_audio_level(chip, 0, i);    /* update playback levels */
                 }
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -299,14 +300,14 @@ static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol,
         int *stored_volume;
         int is_capture = kcontrol->private_value;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if (is_capture)
                 stored_volume = chip->digital_capture_volume;           /* digital capture */
         else
                 stored_volume = chip->digital_playback_volume[idx];     /* digital playback */
         ucontrol->value.integer.value[0] = stored_volume[0];
         ucontrol->value.integer.value[1] = stored_volume[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -320,7 +321,7 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
         int *stored_volume;
         int i;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if (is_capture)
                 stored_volume = chip->digital_capture_volume;           /* digital capture */
         else
@@ -335,7 +336,7 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
         }
         if (! is_capture && changed)
                 pcxhr_update_playback_stream_level(chip, idx);  /* update playback volume */
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -356,10 +357,10 @@ static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol,
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
         ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -370,7 +371,7 @@ static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
         int i, j;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         j = idx;
         for (i = 0; i < 2; i++) {
                 if (chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) {
@@ -380,7 +381,7 @@ static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
         }
         if (changed)
                 pcxhr_update_playback_stream_level(chip, idx);
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -402,10 +403,10 @@ static int pcxhr_monitor_vol_get(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
         ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -416,7 +417,7 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
         int changed = 0;
         int i;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for (i = 0; i < 2; i++) {
                 if (chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) {
                         chip->monitoring_volume[i] = ucontrol->value.integer.value[i];
@@ -426,7 +427,7 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
                         changed = 1;
                 }
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -446,10 +447,10 @@ static int pcxhr_monitor_sw_get(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         ucontrol->value.integer.value[0] = chip->monitoring_active[0];
         ucontrol->value.integer.value[1] = chip->monitoring_active[1];
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -460,7 +461,7 @@ static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
         int changed = 0;
         int i;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for (i = 0; i < 2; i++) {
                 if (chip->monitoring_active[i] != ucontrol->value.integer.value[i]) {
                         chip->monitoring_active[i] = ucontrol->value.integer.value[i];
@@ -474,7 +475,7 @@ static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
                 /* update right monitoring volume and mute */
                 pcxhr_update_audio_pipe_level(chip, 0, 1);
 
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return (changed != 0);
 }
 
@@ -571,13 +572,13 @@ static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol,
         struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
         int ret = 0;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) {
                 chip->audio_capture_source = ucontrol->value.enumerated.item[0];
                 pcxhr_set_audio_source(chip);
                 ret = 1;
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return ret;
 }
 
@@ -636,9 +637,9 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
         struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
         int rate, ret = 0;
 
-        down(&mgr->mixer_mutex);
+        mutex_lock(&mgr->mixer_mutex);
         if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) {
-                down(&mgr->setup_mutex);
+                mutex_lock(&mgr->setup_mutex);
                 mgr->use_clock_type = ucontrol->value.enumerated.item[0];
                 if (mgr->use_clock_type)
                         pcxhr_get_external_clock(mgr, mgr->use_clock_type, &rate);
@@ -649,10 +650,10 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
                         if (mgr->sample_rate)
                                 mgr->sample_rate = rate;
                 }
-                up(&mgr->setup_mutex);
+                mutex_unlock(&mgr->setup_mutex);
                 ret = 1;        /* return 1 even if the set was not done. ok ? */
         }
-        up(&mgr->mixer_mutex);
+        mutex_unlock(&mgr->mixer_mutex);
         return ret;
 }
 
@@ -685,7 +686,7 @@ static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol,
         struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
         int i, err, rate;
 
-        down(&mgr->mixer_mutex);
+        mutex_lock(&mgr->mixer_mutex);
         for(i = 0; i < 3 + mgr->capture_chips; i++) {
                 if (i == PCXHR_CLOCK_TYPE_INTERNAL)
                         rate = mgr->sample_rate_real;
@@ -696,7 +697,7 @@ static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol,
                 }
                 ucontrol->value.integer.value[i] = rate;
         }
-        up(&mgr->mixer_mutex);
+        mutex_unlock(&mgr->mixer_mutex);
         return 0;
 }
 
@@ -765,7 +766,7 @@ static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
         unsigned char aes_bits;
         int i, err;
 
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for(i = 0; i < 5; i++) {
                 if (kcontrol->private_value == 0)       /* playback */
                         aes_bits = chip->aes_bits[i];
@@ -776,7 +777,7 @@ static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
                 }
                 ucontrol->value.iec958.status[i] = aes_bits;
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return 0;
 }
 
@@ -828,14 +829,14 @@ static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol,
         int i, changed = 0;
 
         /* playback */
-        down(&chip->mgr->mixer_mutex);
+        mutex_lock(&chip->mgr->mixer_mutex);
         for (i = 0; i < 5; i++) {
                 if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) {
                         pcxhr_iec958_update_byte(chip, i, ucontrol->value.iec958.status[i]);
                         changed = 1;
                 }
         }
-        up(&chip->mgr->mixer_mutex);
+        mutex_unlock(&chip->mgr->mixer_mutex);
         return changed;
 }
 
@@ -916,7 +917,7 @@ int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
         struct snd_pcxhr *chip;
         int err, i;
 
-        init_MUTEX(&mgr->mixer_mutex); /* can be in another place */
+        mutex_init(&mgr->mixer_mutex); /* can be in another place */
 
         for (i = 0; i < mgr->num_cards; i++) {
                 struct snd_kcontrol_new temp;
diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c
index cf09ea99755c..46c6982c9e88 100644
--- a/sound/pci/trident/trident_memory.c
+++ b/sound/pci/trident/trident_memory.c
@@ -27,6 +27,8 @@
 #include <asm/io.h>
 #include <linux/pci.h>
 #include <linux/time.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/trident.h>
 
@@ -201,16 +203,16 @@ snd_trident_alloc_sg_pages(struct snd_trident *trident,
 
         
 
-        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;
         }
                            
@@ -221,12 +223,12 @@ snd_trident_alloc_sg_pages(struct snd_trident *trident,
                 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;
 }
 
@@ -248,10 +250,10 @@ snd_trident_alloc_cont_pages(struct snd_trident *trident,
         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;
         }
                            
@@ -262,12 +264,12 @@ snd_trident_alloc_cont_pages(struct snd_trident *trident,
              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;
 }
 
@@ -300,13 +302,13 @@ int snd_trident_free_pages(struct snd_trident *trident,
         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;
 }
 
@@ -332,18 +334,18 @@ snd_trident_synth_alloc(struct snd_trident *hw, unsigned int size)
         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;
 }
 
@@ -356,10 +358,10 @@ snd_trident_synth_free(struct snd_trident *hw, struct snd_util_memblk *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;
 }
 
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index c705af409b0f..9b6d345b83a6 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -24,6 +24,8 @@
 #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>
@@ -861,10 +863,10 @@ static int vx_input_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 {
         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;
 }
 
@@ -872,16 +874,16 @@ static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 {
         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;
 }
 
@@ -907,14 +909,14 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 {
         struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
         struct snd_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;
 }