This is a note to let you know that I've just added the patch titled
ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam C525
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
alsa-usb-audio-fix-invalid-volume-resolution-for-logitech-hd-webcam-c525.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 140d37de62ffe8405282a1d6498f3b4099006384 Mon Sep 17 00:00:00 2001
From: "Maksim A. Boyko" <maksboyko@xxxxxxxxx>
Date: Sat, 10 Aug 2013 12:20:02 +0400
Subject: ALSA: usb-audio: Fix invalid volume resolution for Logitech HD Webcam C525
From: "Maksim A. Boyko" <maksboyko@xxxxxxxxx>
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@xxxxxxxxx>
Tested-by: Maksim Boyko <maksim.a.boyko@xxxxxxxxx>
Signed-off-by: Maksim Boyko <maksim.a.boyko@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/usb/mixer.c | 1 +
1 file changed, 1 insertion(+)
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -888,6 +888,7 @@ static void volume_control_quirks(struct
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.
Patches currently in stable-queue which might be from maksboyko@xxxxxxxxx are
queue-3.10/alsa-usb-audio-fix-invalid-volume-resolution-for-logitech-hd-webcam-c525.patch
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