ALSA: usb-audio: Add sample rate inquiry quirk for AudioQuest DragonFly

[ Upstream commit 12a6116e66695a728bcb9616416c508ce9c051a1 ]

Avoid getting sample rate on AudioQuest DragonFly as it is unsupported
and causes noisy "cannot get freq at ep 0x1" messages when playback
starts.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 91d86dd1aedc7b76dd844a56b44fa27343489402..6d18cec87cdb375711ae42a814b4365fdbb3a4fd 100644 (file)
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1121,6 +1121,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
        case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */
        case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
        case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
+       case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
                return true;
        }
        return false;