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

commit 12a6116e66695a728bcb9616416c508ce9c051a1 upstream.

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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index eef9b8e4b9498883a7ff843f7c7e124e3b1970a1..c73c37930ccdb7b8c4244c04e6a339e91f08be26 100644 (file)
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1122,6 +1122,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
        case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
        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;