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path: root/sound/pci/sonicvibes.c
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Diffstat (limited to 'sound/pci/sonicvibes.c')
-rw-r--r--sound/pci/sonicvibes.c113
1 files changed, 44 insertions, 69 deletions
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index f85a9556dacb..a4c72799d034 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -303,14 +303,11 @@ static void snd_sonicvibes_out(struct sonicvibes * sonic,
unsigned char reg,
unsigned char value)
{
- unsigned long flags;
-
- spin_lock_irqsave(&sonic->reg_lock, flags);
+ guard(spinlock_irqsave)(&sonic->reg_lock);
outb(reg, SV_REG(sonic, INDEX));
udelay(10);
outb(value, SV_REG(sonic, DATA));
udelay(10);
- spin_unlock_irqrestore(&sonic->reg_lock, flags);
}
static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
@@ -326,15 +323,13 @@ static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char
static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
{
- unsigned long flags;
unsigned char value;
- spin_lock_irqsave(&sonic->reg_lock, flags);
+ guard(spinlock_irqsave)(&sonic->reg_lock);
outb(reg, SV_REG(sonic, INDEX));
udelay(10);
value = inb(SV_REG(sonic, DATA));
udelay(10);
- spin_unlock_irqrestore(&sonic->reg_lock, flags);
return value;
}
@@ -448,9 +443,7 @@ static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
unsigned char mask,
unsigned char value)
{
- unsigned long flags;
-
- spin_lock_irqsave(&sonic->reg_lock, flags);
+ guard(spinlock_irqsave)(&sonic->reg_lock);
outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
if (mask) {
sonic->format = inb(SV_REG(sonic, DATA));
@@ -461,7 +454,6 @@ static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
udelay(10);
outb(0, SV_REG(sonic, INDEX));
udelay(10);
- spin_unlock_irqrestore(&sonic->reg_lock, flags);
}
static void snd_sonicvibes_pll(unsigned int rate,
@@ -506,21 +498,18 @@ static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
unsigned char reg,
unsigned int rate)
{
- unsigned long flags;
unsigned int r, m, n;
snd_sonicvibes_pll(rate, &r, &m, &n);
if (sonic != NULL) {
- spin_lock_irqsave(&sonic->reg_lock, flags);
+ guard(spinlock_irqsave)(&sonic->reg_lock);
snd_sonicvibes_out1(sonic, reg, m);
snd_sonicvibes_out1(sonic, reg + 1, r | n);
- spin_unlock_irqrestore(&sonic->reg_lock, flags);
}
}
static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
{
- unsigned long flags;
unsigned int div;
unsigned char clock;
@@ -533,10 +522,9 @@ static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int
clock = 0x00;
snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
}
- spin_lock_irqsave(&sonic->reg_lock, flags);
+ guard(spinlock_irqsave)(&sonic->reg_lock);
snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
- spin_unlock_irqrestore(&sonic->reg_lock, flags);
}
static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
@@ -567,22 +555,18 @@ static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *param
static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
{
unsigned int div;
- unsigned long flags;
div = DIV_ROUND_CLOSEST(rate * 65536, SV_FULLRATE);
if (div > 65535)
div = 65535;
- spin_lock_irqsave(&sonic->reg_lock, flags);
+ guard(spinlock_irqsave)(&sonic->reg_lock);
snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
- spin_unlock_irqrestore(&sonic->reg_lock, flags);
}
static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
{
- int result = 0;
-
- spin_lock(&sonic->reg_lock);
+ guard(spinlock)(&sonic->reg_lock);
if (cmd == SNDRV_PCM_TRIGGER_START) {
if (!(sonic->enable & what)) {
sonic->enable |= what;
@@ -594,10 +578,9 @@ static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
}
} else {
- result = -EINVAL;
+ return -EINVAL;
}
- spin_unlock(&sonic->reg_lock);
- return result;
+ return 0;
}
static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
@@ -628,34 +611,34 @@ static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
unsigned char udreg;
int vol, oleft, oright, mleft, mright;
- spin_lock(&sonic->reg_lock);
- udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
- vol = udreg & 0x3f;
- if (!(udreg & 0x40))
- vol = -vol;
- oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
- oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
- oleft &= 0x1f;
- oright &= 0x1f;
- oleft += vol;
- if (oleft < 0)
- oleft = 0;
- if (oleft > 0x1f)
- oleft = 0x1f;
- oright += vol;
- if (oright < 0)
- oright = 0;
- if (oright > 0x1f)
- oright = 0x1f;
- if (udreg & 0x80) {
- mleft ^= 0x80;
- mright ^= 0x80;
+ scoped_guard(spinlock, &sonic->reg_lock) {
+ udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
+ vol = udreg & 0x3f;
+ if (!(udreg & 0x40))
+ vol = -vol;
+ oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
+ oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
+ oleft &= 0x1f;
+ oright &= 0x1f;
+ oleft += vol;
+ if (oleft < 0)
+ oleft = 0;
+ if (oleft > 0x1f)
+ oleft = 0x1f;
+ oright += vol;
+ if (oright < 0)
+ oright = 0;
+ if (oright > 0x1f)
+ oright = 0x1f;
+ if (udreg & 0x80) {
+ mleft ^= 0x80;
+ mright ^= 0x80;
+ }
+ oleft |= mleft & 0x80;
+ oright |= mright & 0x80;
+ snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
+ snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
}
- oleft |= mleft & 0x80;
- oright |= mright & 0x80;
- snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
- snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
- spin_unlock(&sonic->reg_lock);
snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
}
@@ -696,11 +679,10 @@ static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
fmt |= 2;
snd_sonicvibes_setfmt(sonic, ~3, fmt);
snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
- spin_unlock_irq(&sonic->reg_lock);
return 0;
}
@@ -721,11 +703,10 @@ static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
fmt |= 0x20;
snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
- spin_unlock_irq(&sonic->reg_lock);
return 0;
}
@@ -894,10 +875,9 @@ static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_
{
struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
- spin_unlock_irq(&sonic->reg_lock);
return 0;
}
@@ -912,7 +892,7 @@ static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_
return -EINVAL;
left = (ucontrol->value.enumerated.item[0] + 1) << 5;
right = (ucontrol->value.enumerated.item[1] + 1) << 5;
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
left = (oval1 & ~SV_RECSRC_OUT) | left;
@@ -920,7 +900,6 @@ static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_
change = left != oval1 || right != oval2;
snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
- spin_unlock_irq(&sonic->reg_lock);
return change;
}
@@ -949,9 +928,8 @@ static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_c
int mask = (kcontrol->private_value >> 16) & 0xff;
int invert = (kcontrol->private_value >> 24) & 0xff;
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
- spin_unlock_irq(&sonic->reg_lock);
if (invert)
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
return 0;
@@ -971,12 +949,11 @@ static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_c
if (invert)
val = mask - val;
val <<= shift;
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
oval = snd_sonicvibes_in1(sonic, reg);
val = (oval & ~(mask << shift)) | val;
change = val != oval;
snd_sonicvibes_out1(sonic, reg, val);
- spin_unlock_irq(&sonic->reg_lock);
return change;
}
@@ -1007,10 +984,9 @@ static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_c
int mask = (kcontrol->private_value >> 24) & 0xff;
int invert = (kcontrol->private_value >> 22) & 1;
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
- spin_unlock_irq(&sonic->reg_lock);
if (invert) {
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
@@ -1038,7 +1014,7 @@ static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_c
}
val1 <<= shift_left;
val2 <<= shift_right;
- spin_lock_irq(&sonic->reg_lock);
+ guard(spinlock_irq)(&sonic->reg_lock);
oval1 = snd_sonicvibes_in1(sonic, left_reg);
oval2 = snd_sonicvibes_in1(sonic, right_reg);
val1 = (oval1 & ~(mask << shift_left)) | val1;
@@ -1046,7 +1022,6 @@ static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_c
change = val1 != oval1 || val2 != oval2;
snd_sonicvibes_out1(sonic, left_reg, val1);
snd_sonicvibes_out1(sonic, right_reg, val2);
- spin_unlock_irq(&sonic->reg_lock);
return change;
}
generated by cgit (git 2.34.1) at 2025-10-04 13:00:48 +0000