diff options
Diffstat (limited to 'sound/pci/ice1712/pontis.c')
-rw-r--r-- | sound/pci/ice1712/pontis.c | 70 |
1 files changed, 28 insertions, 42 deletions
diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c index 683909ca147c..557473f0d59e 100644 --- a/sound/pci/ice1712/pontis.c +++ b/sound/pci/ice1712/pontis.c @@ -112,13 +112,12 @@ static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val unsigned short val; int i; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&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; } - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -128,7 +127,7 @@ static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val unsigned short oval, nval; int i, idx, change = 0; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); for (i = 0; i < 2; i++) { nval = ucontrol->value.integer.value[i]; nval = (nval ? (nval + DAC_MIN) : 0) & 0xff; @@ -140,7 +139,6 @@ static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val change = 1; } } - mutex_unlock(&ice->gpio_mutex); return change; } @@ -167,13 +165,12 @@ static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val unsigned short val; int i; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&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; } - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -183,7 +180,7 @@ static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val unsigned short ovol, nvol; int i, idx, change = 0; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); for (i = 0; i < 2; i++) { nvol = ucontrol->value.integer.value[i]; nvol = nvol ? (nvol + ADC_MIN) : 0; @@ -194,7 +191,6 @@ static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val change = 1; } } - mutex_unlock(&ice->gpio_mutex); return change; } @@ -208,9 +204,8 @@ 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; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -221,7 +216,7 @@ static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val unsigned short oval, nval; int change; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); nval = oval = wm_get(ice, WM_ADC_MUX); if (ucontrol->value.integer.value[0]) nval |= (1 << bit); @@ -231,7 +226,6 @@ static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val if (change) { wm_put(ice, WM_ADC_MUX, nval); } - mutex_unlock(&ice->gpio_mutex); return change; } @@ -244,9 +238,8 @@ static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -256,7 +249,7 @@ static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu unsigned short val, oval; int change = 0; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); val = oval = wm_get(ice, WM_OUT_MUX); if (ucontrol->value.integer.value[0]) val |= 0x04; @@ -266,7 +259,6 @@ static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu wm_put(ice, WM_OUT_MUX, val); change = 1; } - mutex_unlock(&ice->gpio_mutex); return change; } @@ -279,9 +271,8 @@ static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -291,7 +282,7 @@ static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu unsigned short val, oval; int change = 0; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); oval = wm_get(ice, WM_DAC_CTRL1); val = oval & 0x0f; if (ucontrol->value.integer.value[0]) @@ -303,7 +294,6 @@ static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu wm_put_nocache(ice, WM_DAC_CTRL1, val); change = 1; } - mutex_unlock(&ice->gpio_mutex); return change; } @@ -410,9 +400,8 @@ static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); ucontrol->value.enumerated.item[0] = ice->gpio.saved[0]; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -422,14 +411,13 @@ static int cs_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu unsigned char val; int change = 0; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&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; } - mutex_unlock(&ice->gpio_mutex); return change; } @@ -449,10 +437,10 @@ 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); - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&ice->gpio_mutex); /* 4-7 reserved */ ucontrol->value.integer.value[0] = (~ice->gpio.write_mask & 0xffff) | 0x00f0; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -461,22 +449,22 @@ 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; - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&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; - 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); - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&ice->gpio_mutex); /* 4-7 reserved */ ucontrol->value.integer.value[0] = ice->gpio.direction & 0xff0f; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -485,23 +473,23 @@ 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; - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&ice->gpio_mutex); /* 4-7 reserved */ val = ucontrol->value.integer.value[0] & 0xff0f; changed = (val != ice->gpio.direction); ice->gpio.direction = val; - 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); - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&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; - mutex_unlock(&ice->gpio_mutex); return 0; } @@ -510,7 +498,8 @@ 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; - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&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; @@ -519,7 +508,6 @@ static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el snd_ice1712_gpio_write(ice, nval); changed = 1; } - mutex_unlock(&ice->gpio_mutex); return changed; } @@ -620,14 +608,14 @@ static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buf struct snd_ice1712 *ice = entry->private_data; char line[64]; unsigned int reg, val; - mutex_lock(&ice->gpio_mutex); + + guard(mutex)(&ice->gpio_mutex); while (!snd_info_get_line(buffer, line, sizeof(line))) { if (sscanf(line, "%x %x", ®, &val) != 2) continue; if (reg <= 0x17 && val <= 0xffff) wm_put(ice, reg, val); } - mutex_unlock(&ice->gpio_mutex); } static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) @@ -635,12 +623,11 @@ static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buff struct snd_ice1712 *ice = entry->private_data; int reg, val; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&ice->gpio_mutex); for (reg = 0; reg <= 0x17; reg++) { val = wm_get(ice, reg); snd_iprintf(buffer, "%02x = %04x\n", reg, val); } - mutex_unlock(&ice->gpio_mutex); } static void wm_proc_init(struct snd_ice1712 *ice) @@ -654,14 +641,13 @@ static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buff struct snd_ice1712 *ice = entry->private_data; int reg, val; - mutex_lock(&ice->gpio_mutex); + guard(mutex)(&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); - mutex_unlock(&ice->gpio_mutex); } static void cs_proc_init(struct snd_ice1712 *ice) |