As requested in this comment : https://mailman.alsa-project.org/pipermail/alsa-devel/2021-March/181275.html

This commit only contains the fix about the `URB_CONTROL` request direction to set the samplerate of Pioneer DJM devices (`URB_CONTROL out`).

Signed-off-by: Nicolas MURE nicolas.mure2019@gmail.com --- sound/usb/quirks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 9ba4682ebc48..737b2729c0d3 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1482,7 +1482,7 @@ static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs, usb_set_interface(subs->dev, 0, 1); // we should derive windex from fmt-sync_ep but it's not set snd_usb_ctl_msg(subs->stream->chip->dev, - usb_rcvctrlpipe(subs->stream->chip->dev, 0), + usb_sndctrlpipe(subs->stream->chip->dev, 0), 0x01, 0x22, 0x0100, windex, &sr, 0x0003); return 0; }