It returned zero even if the value had changed.
Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@xxxxxx>
---
this should have been in cc766807a2 (fix return value of
snd_emu1010_dac_pads_put()), but, well.
---
sound/pci/emu10k1/emumixer.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index f9500cd50a4b..573e1c7c5e50 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -770,18 +770,21 @@ static int snd_emu1010_adc_pads_put(struct snd_kcontrol *kcontrol, struct snd_ct
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
unsigned int mask = snd_emu1010_adc_pad_regs[kcontrol->private_value];
unsigned int val, cache;
+ int change;
+
val = ucontrol->value.integer.value[0];
cache = emu->emu1010.adc_pads;
if (val == 1)
cache = cache | mask;
else
cache = cache & ~mask;
- if (cache != emu->emu1010.adc_pads) {
+ change = (cache != emu->emu1010.adc_pads);
+ if (change) {
snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, cache );
emu->emu1010.adc_pads = cache;
}
- return 0;
+ return change;
}
static const struct snd_kcontrol_new emu1010_adc_pads_ctl = {
--
2.40.0.152.g15d061e6df
