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authorIngo Molnar <mingo@kernel.org>2016-05-05 09:57:27 +0200
committerIngo Molnar <mingo@kernel.org>2016-05-05 09:57:27 +0200
commite8c8ce54807b19e90ac84e609b13f7d4e337eab1 (patch)
treeae7d65ae17d55aee197b605ce1a193fe594af614 /sound/usb/mixer_maps.c
parent5db4298133d99b3dfc60d6899ac9df169769c899 (diff)
parent04974df8049fc4240d22759a91e035082ccd18b4 (diff)
downloadlinux-e8c8ce54807b19e90ac84e609b13f7d4e337eab1.tar.bz2
Merge tag 'v4.6-rc6' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/usb/mixer_maps.c')
-rw-r--r--sound/usb/mixer_maps.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index ddca6547399b..1f8fb0d904e0 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -349,6 +349,16 @@ static struct usbmix_name_map bose_companion5_map[] = {
};
/*
+ * Dell usb dock with ALC4020 codec had a firmware problem where it got
+ * screwed up when zero volume is passed; just skip it as a workaround
+ */
+static const struct usbmix_name_map dell_alc4020_map[] = {
+ { 16, NULL },
+ { 19, NULL },
+ { 0 }
+};
+
+/*
* Control map entries
*/
@@ -431,6 +441,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.map = aureon_51_2_map,
},
{
+ .id = USB_ID(0x0bda, 0x4014),
+ .map = dell_alc4020_map,
+ },
+ {
.id = USB_ID(0x0dba, 0x1000),
.map = mbox1_map,
},