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ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam C525
authorMaksim A. Boyko <maksboyko@yandex.ru>
Sat, 10 Aug 2013 08:20:02 +0000 (12:20 +0400)
committerTakashi Iwai <tiwai@suse.de>
Mon, 12 Aug 2013 12:55:20 +0000 (14:55 +0200)
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>
sound/usb/mixer.c patch | blob | blame | history

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index d5438083fd6a8072c20275778f1f3b9fa0a42517..95558ef4a7a09c72ed52c4706348d765a40c4314 100644 (file)
--- 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.