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authorMaksim A. Boyko <maksboyko@yandex.ru>2013-08-10 12:20:02 +0400
committerTakashi Iwai <tiwai@suse.de>2013-08-12 14:55:20 +0200
commit140d37de62ffe8405282a1d6498f3b4099006384 (patch)
tree8d5ec5abfc5d4cba8e6b062357b62df4911651e9
parentf69910ddbd8c29391958cf82b598dd78fe5c8640 (diff)
downloadop-kernel-dev-140d37de62ffe8405282a1d6498f3b4099006384.zip
op-kernel-dev-140d37de62ffe8405282a1d6498f3b4099006384.tar.gz
ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam C525
Add the volume control quirk for avoiding the kernel warning for the Logitech HD Webcam C525 as in the similar commit 36691e1be6ec551eef4a5225f126a281f8c051c2 for the Logitech HD Webcam C310. Reported-by: Maksim Boyko <maksim.a.boyko@gmail.com> Tested-by: Maksim Boyko <maksim.a.boyko@gmail.com> Cc: <stable@vger.kernel.org> # 3.10.5+ Signed-off-by: Maksim Boyko <maksim.a.boyko@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/usb/mixer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index d543808..95558ef 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -888,6 +888,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */
case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */
+ case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */
case USB_ID(0x046d, 0x0991):
/* Most audio usb devices lie about volume resolution.
* Most Logitech webcams have res = 384.
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