diff options
| author | Maksim A. Boyko <maksboyko@yandex.ru> | 2013-08-10 04:20:02 -0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-08-12 08:55:20 -0400 |
| commit | 140d37de62ffe8405282a1d6498f3b4099006384 (patch) | |
| tree | 8d5ec5abfc5d4cba8e6b062357b62df4911651e9 /sound | |
| parent | f69910ddbd8c29391958cf82b598dd78fe5c8640 (diff) | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/mixer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index d5438083fd6a..95558ef4a7a0 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, | |||
| 888 | case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */ | 888 | case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */ |
| 889 | case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ | 889 | case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ |
| 890 | case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ | 890 | case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ |
| 891 | case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */ | ||
| 891 | case USB_ID(0x046d, 0x0991): | 892 | case USB_ID(0x046d, 0x0991): |
| 892 | /* Most audio usb devices lie about volume resolution. | 893 | /* Most audio usb devices lie about volume resolution. |
| 893 | * Most Logitech webcams have res = 384. | 894 | * Most Logitech webcams have res = 384. |