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ALSA: usb-audio: Configure Pioneer DJM-850 samplerate

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Send an `URB_CONTROL out` USB frame to the device to configure its
samplerate. This should be done before using the device for audio
streaming (capture or playback).

See 172fb9a610/doc/windows-dvs/framerate-setting/README.md

Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com>
Link: https://lore.kernel.org/r/20210301152729.18094-4-nicolas.mure2019@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Nicolas MURE 2021-03-01 16:27:28 +01:00 committed by Takashi Iwai
parent 7687850b95
commit 1a2a94a439
1 changed files with 3 additions and 0 deletions
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3
sound/usb/quirks.c
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@ -1503,6 +1503,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
pioneer_djm_set_format_quirk(subs, 0x0082);
break;
case USB_ID(0x08e4, 0x0163): /* Pioneer DJM-850 */
pioneer_djm_set_format_quirk(subs, 0x0086);
break;
}
}