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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.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 0a32ea53d8..05b98d9b54 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -661,7 +661,9 @@ 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);
snd_emu1010_output_source_apply(emu, channel, val);
+ snd_emu1010_fpga_unlock(emu);
}
return change;
}
@@ -705,7 +707,9 @@ 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);
snd_emu1010_input_source_apply(emu, channel, val);
+ snd_emu1010_fpga_unlock(emu);
}
return change;
}
@@ -774,7 +778,7 @@ static int snd_emu1010_adc_pads_put(struct snd_kcontrol *kcontrol, struct snd_ct
cache = cache & ~mask;
change = (cache != emu->emu1010.adc_pads);
if (change) {
- snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, cache );
+ snd_emu1010_fpga_write_lock(emu, EMU_HANA_ADC_PADS, cache );
emu->emu1010.adc_pads = cache;
}
@@ -832,7 +836,7 @@ static int snd_emu1010_dac_pads_put(struct snd_kcontrol *kcontrol, struct snd_ct
cache = cache & ~mask;
change = (cache != emu->emu1010.dac_pads);
if (change) {
- snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, cache );
+ snd_emu1010_fpga_write_lock(emu, EMU_HANA_DAC_PADS, cache );
emu->emu1010.dac_pads = cache;
}
@@ -980,6 +984,7 @@ static int snd_emu1010_clock_source_put(struct snd_kcontrol *kcontrol,
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) {
@@ -996,6 +1001,7 @@ static int snd_emu1010_clock_source_put(struct snd_kcontrol *kcontrol,
} else {
spin_unlock_irq(&emu->reg_lock);
}
+ snd_emu1010_fpga_unlock(emu);
return change;
}
@@ -1041,7 +1047,7 @@ static int snd_emu1010_clock_fallback_put(struct snd_kcontrol *kcontrol,
change = (emu->emu1010.clock_fallback != val);
if (change) {
emu->emu1010.clock_fallback = val;
- snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, 1 - val);
+ snd_emu1010_fpga_write_lock(emu, EMU_HANA_DEFCLOCK, 1 - val);
}
return change;
}
@@ -1093,7 +1099,7 @@ static int snd_emu1010_optical_out_put(struct snd_kcontrol *kcontrol,
emu->emu1010.optical_out = val;
tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : EMU_HANA_OPTICAL_IN_SPDIF) |
(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : EMU_HANA_OPTICAL_OUT_SPDIF);
- snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
+ snd_emu1010_fpga_write_lock(emu, EMU_HANA_OPTICAL_TYPE, tmp);
}
return change;
}
@@ -1144,7 +1150,7 @@ static int snd_emu1010_optical_in_put(struct snd_kcontrol *kcontrol,
emu->emu1010.optical_in = val;
tmp = (emu->emu1010.optical_in ? EMU_HANA_OPTICAL_IN_ADAT : EMU_HANA_OPTICAL_IN_SPDIF) |
(emu->emu1010.optical_out ? EMU_HANA_OPTICAL_OUT_ADAT : EMU_HANA_OPTICAL_OUT_SPDIF);
- snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, tmp);
+ snd_emu1010_fpga_write_lock(emu, EMU_HANA_OPTICAL_TYPE, tmp);
}
return change;
}
@@ -2323,7 +2329,9 @@ 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);
kctl = emu->ctl_clock_source = snd_ctl_new1(&snd_emu1010_clock_source, emu);
err = snd_ctl_add(card, kctl);