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authorHector Martin <marcan@marcan.st>2020-08-16 17:44:31 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-03 11:29:52 +0200
commite54835be930d27f9e9db9ffdbb4a4d9785d06e18 (patch)
treecdecadcb11711b7a3f28310df046df7a52fb4a4f
parenta34b7526320e5559de993ec7174eefc28a7505cc (diff)
downloadlinux-rt-e54835be930d27f9e9db9ffdbb4a4d9785d06e18.tar.gz
ALSA: usb-audio: Update documentation comment for MS2109 quirk
commit 74a2a7de81a2ef20732ec02087314e92692a7a1b upstream. As the recent fix addressed the channel swap problem more properly, update the comment as well. Fixes: 1b7ecc241a67 ("ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109") Signed-off-by: Hector Martin <marcan@marcan.st> Link: https://lore.kernel.org/r/20200816084431.102151-1-marcan@marcan.st Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--sound/usb/quirks-table.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 946e7804942c..366faaa4ba82 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3727,8 +3727,8 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
* they pretend to be 96kHz mono as a workaround for stereo being broken
* by that...
*
- * They also have swapped L-R channels, but that's for userspace to deal
- * with.
+ * They also have an issue with initial stream alignment that causes the
+ * channels to be swapped and out of phase, which is dealt with in quirks.c.
*/
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |