diff --git a/[refs] b/[refs]
index 90a7ff1ecc49..9e6b6e8d1a09 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7f9bdfadfda07afb904a9767468e38c2d1a6033
+refs/heads/master: 55c0008be67a27944b6705251d9a8d4c56c67701
diff --git a/trunk/sound/usb/mixer.c b/trunk/sound/usb/mixer.c
index c5444e00f0c6..ab23869c01bb 100644
--- a/trunk/sound/usb/mixer.c
+++ b/trunk/sound/usb/mixer.c
@@ -799,6 +799,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
 
 	case USB_ID(0x046d, 0x0808):
 	case USB_ID(0x046d, 0x0809):
+	case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
 	case USB_ID(0x046d, 0x0991):
 	/* Most audio usb devices lie about volume resolution.
 	 * Most Logitech webcams have res = 384.