1 files changed, 8 insertions, 0 deletions

diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 41daaa24c25f..e71fe55cebef 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -341,6 +341,14 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
                 .map = audigy2nx_map,
                 .selector_map = audigy2nx_selectors,
         },
+        {       /* Logitech, Inc. QuickCam Pro for Notebooks */
+                .id = USB_ID(0x046d, 0x0991),
+                .ignore_ctl_error = 1,
+        },
+        {       /* Logitech, Inc. QuickCam E 3500 */
+                .id = USB_ID(0x046d, 0x09a4),
+                .ignore_ctl_error = 1,
+        },
         {
                 /* Hercules DJ Console (Windows Edition) */
                 .id = USB_ID(0x06f8, 0xb000),