From: Roy Vegard Ovesen Date: Sat, 18 Oct 2025 17:18:22 +0000 (+0200) Subject: ALSA: usb-audio: fix control pipe direction X-Git-Tag: v6.12.58~537 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c903a5848d814779c65a3bbd8d34fade3fee8bec;p=thirdparty%2Fkernel%2Fstable.git ALSA: usb-audio: fix control pipe direction [ Upstream commit 7963891f7c9c6f759cc9ab7da71406b4234f3dd6 ] Since the requesttype has USB_DIR_OUT the pipe should be constructed with usb_sndctrlpipe(). Fixes: 8dc5efe3d17c ("ALSA: usb-audio: Add support for Presonus Studio 1810c") Signed-off-by: Roy Vegard Ovesen Link: https://patch.msgid.link/aPPL3tBFE_oU-JHv@ark Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- diff --git a/sound/usb/mixer_s1810c.c b/sound/usb/mixer_s1810c.c index fac4bbc6b2757..65bdda0841048 100644 --- a/sound/usb/mixer_s1810c.c +++ b/sound/usb/mixer_s1810c.c @@ -181,7 +181,7 @@ snd_sc1810c_get_status_field(struct usb_device *dev, pkt_out.fields[SC1810C_STATE_F1_IDX] = SC1810C_SET_STATE_F1; pkt_out.fields[SC1810C_STATE_F2_IDX] = SC1810C_SET_STATE_F2; - ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), + ret = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), SC1810C_SET_STATE_REQ, SC1810C_SET_STATE_REQTYPE, (*seqnum), 0, &pkt_out, sizeof(pkt_out));