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Diffstat (limited to 'sound/pci/rme96.c')
-rw-r--r--sound/pci/rme96.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 0b3c532c4014..aff05bd15b77 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -2195,22 +2195,25 @@ snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
2195{ 2195{
2196 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2196 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
2197 int change = 0; 2197 int change = 0;
2198 unsigned int vol, maxvol;
2198 2199
2199 if (!RME96_HAS_ANALOG_OUT(rme96)) { 2200
2201 if (!RME96_HAS_ANALOG_OUT(rme96))
2200 return -EINVAL; 2202 return -EINVAL;
2201 } 2203 maxvol = RME96_185X_MAX_OUT(rme96);
2202 spin_lock_irq(&rme96->lock); 2204 spin_lock_irq(&rme96->lock);
2203 if (u->value.integer.value[0] != rme96->vol[0]) { 2205 vol = u->value.integer.value[0];
2204 rme96->vol[0] = u->value.integer.value[0]; 2206 if (vol != rme96->vol[0] && vol <= maxvol) {
2205 change = 1; 2207 rme96->vol[0] = vol;
2206 } 2208 change = 1;
2207 if (u->value.integer.value[1] != rme96->vol[1]) { 2209 }
2208 rme96->vol[1] = u->value.integer.value[1]; 2210 vol = u->value.integer.value[1];
2209 change = 1; 2211 if (vol != rme96->vol[1] && vol <= maxvol) {
2210 } 2212 rme96->vol[1] = vol;
2211 if (change) { 2213 change = 1;
2212 snd_rme96_apply_dac_volume(rme96);
2213 } 2214 }
2215 if (change)
2216 snd_rme96_apply_dac_volume(rme96);
2214 spin_unlock_irq(&rme96->lock); 2217 spin_unlock_irq(&rme96->lock);
2215 2218
2216 return change; 2219 return change;