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path: root/sound/pci/emu10k1/emumixer.c
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Diffstat (limited to 'sound/pci/emu10k1/emumixer.c')
-rw-r--r--sound/pci/emu10k1/emumixer.c71
1 files changed, 28 insertions, 43 deletions
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index d665d5d1ad7c..f4906ab30c02 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -662,9 +662,8 @@ static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol,
change = (emu->emu1010.output_source[channel] != val);
if (change) {
emu->emu1010.output_source[channel] = val;
- snd_emu1010_fpga_lock(emu);
+ guard(snd_emu1010_fpga_lock)(emu);
snd_emu1010_output_source_apply(emu, channel, val);
- snd_emu1010_fpga_unlock(emu);
}
return change;
}
@@ -708,9 +707,8 @@ static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol,
change = (emu->emu1010.input_source[channel] != val);
if (change) {
emu->emu1010.input_source[channel] = val;
- snd_emu1010_fpga_lock(emu);
+ guard(snd_emu1010_fpga_lock)(emu);
snd_emu1010_input_source_apply(emu, channel, val);
- snd_emu1010_fpga_unlock(emu);
}
return change;
}
@@ -980,30 +978,25 @@ static int snd_emu1010_clock_source_put(struct snd_kcontrol *kcontrol,
const struct snd_emu1010_clock_info *emu_ci =
&emu1010_clock_info[emu1010_idx(emu)];
unsigned int val;
- int change = 0;
val = ucontrol->value.enumerated.item[0] ;
if (val >= emu_ci->num)
return -EINVAL;
- snd_emu1010_fpga_lock(emu);
- spin_lock_irq(&emu->reg_lock);
- change = (emu->emu1010.clock_source != val);
- if (change) {
+ guard(snd_emu1010_fpga_lock)(emu);
+ scoped_guard(spinlock_irq, &emu->reg_lock) {
+ if (emu->emu1010.clock_source == val)
+ return 0;
emu->emu1010.clock_source = val;
emu->emu1010.wclock = emu_ci->vals[val];
snd_emu1010_update_clock(emu);
snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE);
snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK, emu->emu1010.wclock);
- spin_unlock_irq(&emu->reg_lock);
-
- msleep(10); // Allow DLL to settle
- snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
- } else {
- spin_unlock_irq(&emu->reg_lock);
}
- snd_emu1010_fpga_unlock(emu);
- return change;
+
+ msleep(10); // Allow DLL to settle
+ snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE);
+ return 1;
}
static const struct snd_kcontrol_new snd_emu1010_clock_source =
@@ -1211,13 +1204,13 @@ static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
change = (emu->i2c_capture_source != source_id);
if (change) {
snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */
- spin_lock_irq(&emu->emu_lock);
- gpio = inw(emu->port + A_IOCFG);
- if (source_id==0)
- outw(gpio | 0x4, emu->port + A_IOCFG);
- else
- outw(gpio & ~0x4, emu->port + A_IOCFG);
- spin_unlock_irq(&emu->emu_lock);
+ scoped_guard(spinlock_irq, &emu->emu_lock) {
+ gpio = inw(emu->port + A_IOCFG);
+ if (source_id == 0)
+ outw(gpio | 0x4, emu->port + A_IOCFG);
+ else
+ outw(gpio & ~0x4, emu->port + A_IOCFG);
+ }
ngain = emu->i2c_capture_volume[source_id][0]; /* Left */
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
@@ -1378,14 +1371,13 @@ static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
}
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
tmp = reg & ~A_SPDIF_RATE_MASK;
tmp |= val;
change = (tmp != reg);
if (change)
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1509,7 +1501,7 @@ static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
int num_efx = emu->audigy ? 8 : 4;
int mask = emu->audigy ? 0x3f : 0x0f;
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
for (voice = 0; voice < 3; voice++)
for (idx = 0; idx < num_efx; idx++) {
val = ucontrol->value.integer.value[(voice * num_efx) + idx] & mask;
@@ -1529,7 +1521,6 @@ static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
&mix->send_routing[0][0]);
}
}
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1577,7 +1568,7 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
int change = 0, idx, val;
int num_efx = emu->audigy ? 8 : 4;
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
for (idx = 0; idx < 3*num_efx; idx++) {
val = ucontrol->value.integer.value[idx] & 255;
if (mix->send_volume[idx/num_efx][idx%num_efx] != val) {
@@ -1596,7 +1587,6 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
&mix->send_volume[0][0]);
}
}
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1641,7 +1631,7 @@ static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
int change = 0, idx, val;
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
for (idx = 0; idx < 3; idx++) {
unsigned uval = ucontrol->value.integer.value[idx] & 0x1ffff;
val = uval * 0x8000U / 0xffffU;
@@ -1658,7 +1648,6 @@ static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[0]);
}
}
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1711,7 +1700,7 @@ static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
int num_efx = emu->audigy ? 8 : 4;
int mask = emu->audigy ? 0x3f : 0x0f;
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
for (idx = 0; idx < num_efx; idx++) {
val = ucontrol->value.integer.value[idx] & mask;
if (mix->send_routing[0][idx] != val) {
@@ -1726,7 +1715,6 @@ static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
&mix->send_routing[0][0]);
}
}
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1774,7 +1762,7 @@ static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
int change = 0, idx, val;
int num_efx = emu->audigy ? 8 : 4;
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
for (idx = 0; idx < num_efx; idx++) {
val = ucontrol->value.integer.value[idx] & 255;
if (mix->send_volume[0][idx] != val) {
@@ -1788,7 +1776,6 @@ static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
&mix->send_volume[0][0]);
}
}
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1833,7 +1820,7 @@ static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
int change = 0, val;
unsigned uval;
- spin_lock_irq(&emu->reg_lock);
+ guard(spinlock_irq)(&emu->reg_lock);
uval = ucontrol->value.integer.value[0] & 0x1ffff;
val = uval * 0x8000U / 0xffffU;
if (mix->attn[0] != val) {
@@ -1845,7 +1832,6 @@ static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[ch]->number, mix->attn[0]);
}
}
- spin_unlock_irq(&emu->reg_lock);
return change;
}
@@ -1888,7 +1874,7 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
sw = ucontrol->value.integer.value[0];
if (emu->card_capabilities->invert_shared_spdif)
sw = !sw;
- spin_lock_irq(&emu->emu_lock);
+ guard(spinlock_irq)(&emu->emu_lock);
if ( emu->card_capabilities->i2c_adc) {
/* Do nothing for Audigy 2 ZS Notebook */
} else if (emu->audigy) {
@@ -1909,7 +1895,6 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
reg |= val;
outl(reg | val, emu->port + HCFG);
}
- spin_unlock_irq(&emu->emu_lock);
return change;
}
@@ -2330,9 +2315,9 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
for (i = 0; i < emu_ri->n_outs; i++)
emu->emu1010.output_source[i] =
emu1010_map_source(emu_ri, emu_ri->out_dflts[i]);
- snd_emu1010_fpga_lock(emu);
- snd_emu1010_apply_sources(emu);
- snd_emu1010_fpga_unlock(emu);
+ scoped_guard(snd_emu1010_fpga_lock, emu) {
+ snd_emu1010_apply_sources(emu);
+ }
kctl = emu->ctl_clock_source = snd_ctl_new1(&snd_emu1010_clock_source, emu);
err = snd_ctl_add(card, kctl);
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-05 00:06:57 +0000