summaryrefslogtreecommitdiff
path: root/sound/usb
diff options
context:
space:
mode:
authorWolfram Sang <wsa@the-dreams.de>2015-05-29 19:50:56 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-22 17:01:19 -0700
commit1d996923485040338a7278d6b918e66a64b96561 (patch)
treeb9b0b830bea168c422becfd1847a65e29cca7c1c /sound/usb
parent9fd205c81b0f8396d2579cd6a2eb28629e31aa49 (diff)
ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion
commit 1ef9f0583514508bc93427106ceef3215e4eb1a5 upstream. 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> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/mixer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 2d37b3fc3a21..c60103306b18 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -891,6 +891,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
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, 0x08ca): /* Logitech Quickcam Fusion */
case USB_ID(0x046d, 0x0991):
/* Most audio usb devices lie about volume resolution.
* Most Logitech webcams have res = 384.