ALSA: snd-usb-audio: Replace mixer for Electrix Ebox-44

The mixer units from the firmware are corrupt, and even where they
are valid they presents mono controls as L and R channels of
stereo.

Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 13 insertions, 0 deletions

diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index f1324c42383..41daaa24c25 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -288,6 +288,15 @@ static struct usbmix_name_map scratch_live_map[] = {
         { 0 } /* terminator */
 };
 
+static struct usbmix_name_map ebox44_map[] = {
+        { 4, NULL }, /* FU */
+        { 6, NULL }, /* MU */
+        { 7, NULL }, /* FU */
+        { 10, NULL }, /* FU */
+        { 11, NULL }, /* MU */
+        { 0 }
+};
+
 /* "Gamesurround Muse Pocket LT" looks same like "Sound Blaster MP3+"
  *  most importand difference is SU[8], it should be set to "Capture Source"
  *  to make alsamixer and PA working properly.
@@ -371,6 +380,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
                 .map = scratch_live_map,
                 .ignore_ctl_error = 1,
         },
+        {
+                .id = USB_ID(0x200c, 0x1018),
+                .map = ebox44_map,
+        },
         { 0 } /* terminator */
 };