From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jorge Sanjuan Subject: [PATCH v2 2/4] ALSA: usb-audio: ADC3: Fix channel mapping conversion for ADC3. Date: Tue, 24 Apr 2018 18:24:43 +0100 Message-ID: <20180424172445.31928-3-jorge.sanjuan@codethink.co.uk> References: <20180420170327.31569-1-jorge.sanjuan@codethink.co.uk> <20180424172445.31928-1-jorge.sanjuan@codethink.co.uk> Return-path: In-Reply-To: <20180424172445.31928-1-jorge.sanjuan@codethink.co.uk> Sender: linux-kernel-owner@vger.kernel.org To: tiwai@suse.com Cc: alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Michael Drake , Jorge Sanjuan List-Id: alsa-devel@alsa-project.org From: Michael Drake The channel mapping is defined by bChRelationship, not bChPurpose. Fixes: 9a2fe9b801f5 ("ALSA: usb: initial USB Audio Device Class 3.0 support") Reviewed-by: Ruslan Bilovol Signed-off-by: Michael Drake Signed-off-by: Jorge Sanjuan --- sound/usb/stream.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 6a8f5843334e..956be9f7c72a 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -349,7 +349,7 @@ snd_pcm_chmap_elem *convert_chmap_v3(struct uac3_cluster_header_descriptor * TODO: this conversion is not complete, update it * after adding UAC3 values to asound.h */ - switch (is->bChPurpose) { + switch (is->bChRelationship) { case UAC3_CH_MONO: map = SNDRV_CHMAP_MONO; break; -- 2.11.0