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| author | Michael Drake <michael.drake@codethink.co.uk> | 2018-04-24 20:24:43 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-04-24 20:54:56 +0300 |
| commit | 8e0428a7e7a8e521540f7f87ce1c55ae04acd708 (patch) | |
| tree | 243de8b425b4916f0a0bf17c1c82ada6411288d6 /sound | |
| parent | 10412c420af9ba1f3de8483a95d360e5eb5bfc84 (diff) | |
| download | linux-8e0428a7e7a8e521540f7f87ce1c55ae04acd708.tar.xz | |
ALSA: usb-audio: ADC3: Fix channel mapping conversion for ADC3.
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 <ruslan.bilovol@gmail.com>
Signed-off-by: Michael Drake <michael.drake@codethink.co.uk>
Signed-off-by: Jorge Sanjuan <jorge.sanjuan@codethink.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/stream.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |