From 26201ddc1373c99b2a67c5774da2f0eecd749b93 Mon Sep 17 00:00:00 2001 From: "Geoffrey D. Bennett" Date: Wed, 4 Nov 2020 22:37:05 +1030 Subject: ALSA: usb-audio: Add implicit feedback quirk for MODX This patch fixes audio distortion on playback for the Yamaha MODX. Signed-off-by: Geoffrey D. Bennett Tested-by: Frank Slotta Cc: Link: https://lore.kernel.org/r/20201104120705.GA19126@b4.vu Signed-off-by: Takashi Iwai --- sound/usb/pcm.c | 1 + 1 file changed, 1 insertion(+) (limited to 'sound') diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 31b1edf53c41..7227ccb7e57e 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -345,6 +345,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, ifnum = 2; goto add_sync_ep_from_ifnum; case USB_ID(0x2466, 0x8003): /* Fractal Audio Axe-Fx II */ + case USB_ID(0x0499, 0x172a): /* Yamaha MODX */ ep = 0x86; ifnum = 2; goto add_sync_ep_from_ifnum; -- cgit v1.2.3