From: Hector Martin marcan@marcan.st
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
--- sound/usb/quirks-table.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3727,8 +3727,8 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* A * 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 |