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

commit 1a2a94a4392d5d1e5e25cc127573452f4c7fa9b8 upstream.

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 https://github.com/nm2107/Pioneer-DJM-850-driver-reverse-engineering/blob/172fb9a61055960c88c67b7c416fe5bf3609807b/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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 7c6e83eee71dcddc38da1aa2524d1ec42a4c5b44..63f27ce64bcb1ec40c5917a41045f57675eb9fd0 100644 (file)
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1511,6 +1511,9 @@ 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;
        }
 }