From: "Geoffrey D. Bennett" <g@b4.vu> commit 26201ddc1373c99b2a67c5774da2f0eecd749b93 upstream. This patch fixes audio distortion on playback for the Yamaha MODX. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Tested-by: Frank Slotta <frank.slotta@posteo.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20201104120705.GA19126@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 --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 5a591bace2bd..e4d2fcc89c30 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -344,6 +344,7 @@ 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; -- 2.25.1