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: <sta...@vger.kernel.org> Link: https://lore.kernel.org/r/20201104115717.ga19...@b4.vu Signed-off-by: Takashi Iwai <ti...@suse.de> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- sound/usb/pcm.c | 1 + 1 file changed, 1 insertion(+) --- 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);
