diff options
author | Wolfram Sang <wsa@the-dreams.de> | 2015-05-29 06:50:56 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2015-05-29 06:57:49 -0400 |
commit | 1ef9f0583514508bc93427106ceef3215e4eb1a5 (patch) | |
tree | fa041e74a004d3e02bb53f00d778de9619fe9236 /sound/usb | |
parent | 81a1231bf8d6c244681a87808681cf00919df77c (diff) |
ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion
Fix this from the logs:
usb 7-1: New USB device found, idVendor=046d, idProduct=08ca
...
usb 7-1: Warning! Unlikely big volume range (=3072), cval->res is probably wrong.
usb 7-1: [5] FU [Mic Capture Volume] ch = 1, val = 4608/7680/1
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
-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 3e2ef61c627b..4256fdedbd80 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c | |||
@@ -918,6 +918,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, | |||
918 | case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ | 918 | case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ |
919 | case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ | 919 | case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ |
920 | case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */ | 920 | case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */ |
921 | case USB_ID(0x046d, 0x08ca): /* Logitech Quickcam Fusion */ | ||
921 | case USB_ID(0x046d, 0x0991): | 922 | case USB_ID(0x046d, 0x0991): |
922 | /* Most audio usb devices lie about volume resolution. | 923 | /* Most audio usb devices lie about volume resolution. |
923 | * Most Logitech webcams have res = 384. | 924 | * Most Logitech webcams have res = 384. |