diff mbox series

[4.14,17/48] ALSA: usb-audio: Add implicit feedback quirk for Qu-16

Message ID 20201109125017.592783914@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Nov. 9, 2020, 12:55 p.m. UTC 
From: Geoffrey D. Bennett <g@b4.vu>

commit 0938ecae432e7ac8b01080c35dd81d50a1e43033 upstream.

This patch fixes audio distortion on playback for the Allen&Heath
Qu-16.

Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201104115717.GA19046@b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/usb/pcm.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -332,6 +332,7 @@  static int set_sync_ep_implicit_fb_quirk
 	switch (subs->stream->chip->usb_id) {
 	case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
 	case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */
+	case USB_ID(0x22f0, 0x0006): /* Allen&Heath Qu-16 */
 		ep = 0x81;
 		iface = usb_ifnum_to_if(dev, 3);