path: root/sound
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authorMaksim A. Boyko <maksboyko@yandex.ru>2013-08-10 12:20:02 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-20 08:43:04 -0700
commit5c75cd55f7fff95ddc45cfb32cca1b65bb2b1caf (patch)
treefe2a41c8a16ea09a71f91f12cc7094ea861927ce /sound
parente54f0e6c230d511f3159a6e773ab5f790c548390 (diff)
ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam C525
commit 140d37de62ffe8405282a1d6498f3b4099006384 upstream. 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> Signed-off-by: Maksim Boyko <maksim.a.boyko@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index d5438083fd6..95558ef4a7a 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.