ALSA: usb-audio: Update documentation comment for MS2109 quirk

marcan · tiwai · commit 74a2a7de81a2 · 2020-08-17T08:34:32.000+02:00
As the recent fix addressed the channel swap problem more properly, update the comment as well. Fixes: 1b7ecc2 ("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>
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
@@ -3744,8 +3744,8 @@ 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 |

Original file line number	Diff line number	Diff line change
`@@ -3744,8 +3744,8 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */`
`3744`	`3744`	`* they pretend to be 96kHz mono as a workaround for stereo being broken`
`3745`	`3745`	`* by that...`
`3746`	`3746`	`*`
`3747`		`- * They also have swapped L-R channels, but that's for userspace to deal`
`3748`		`- * with.`
	`3747`	`+ * They also have an issue with initial stream alignment that causes the`
	`3748`	`+ * channels to be swapped and out of phase, which is dealt with in quirks.c.`
`3749`	`3749`	`*/`
`3750`	`3750`	`{`
`3751`	`3751`	`.match_flags = USB_DEVICE_ID_MATCH_DEVICE \|`