diff options
Diffstat (limited to 'sound/pci/ice1712/pontis.c')
-rw-r--r-- | sound/pci/ice1712/pontis.c | 86 |
1 files changed, 44 insertions, 42 deletions
diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c index 0dccd77..d23fb3f 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", ®, &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) |