- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / sound / pci / rme96.c

diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 0b3c532..fb0a4ee 100644 (file)
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -23,7 +23,6 @@
  *
  */      
 
-#include <sound/driver.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -2195,22 +2194,25 @@ snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_valu
 {
        struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
         int change = 0;
+       unsigned int vol, maxvol;
 
-       if (!RME96_HAS_ANALOG_OUT(rme96)) {
+
+       if (!RME96_HAS_ANALOG_OUT(rme96))
                return -EINVAL;
-       }
+       maxvol = RME96_185X_MAX_OUT(rme96);
        spin_lock_irq(&rme96->lock);
-        if (u->value.integer.value[0] != rme96->vol[0]) {
-               rme96->vol[0] = u->value.integer.value[0];
-                change = 1;
-        }
-        if (u->value.integer.value[1] != rme96->vol[1]) {
-               rme96->vol[1] = u->value.integer.value[1];
-                change = 1;
-        }
-       if (change) {
-               snd_rme96_apply_dac_volume(rme96);
+       vol = u->value.integer.value[0];
+       if (vol != rme96->vol[0] && vol <= maxvol) {
+               rme96->vol[0] = vol;
+               change = 1;
+       }
+       vol = u->value.integer.value[1];
+       if (vol != rme96->vol[1] && vol <= maxvol) {
+               rme96->vol[1] = vol;
+               change = 1;
        }
+       if (change)
+               snd_rme96_apply_dac_volume(rme96);
        spin_unlock_irq(&rme96->lock);
 
         return change;