4.19-stable patches

added patches:
	alsa-usb-audio-update-documentation-comment-for-ms2109-quirk.patch

diff --git a/queue-4.19/alsa-usb-audio-update-documentation-comment-for-ms2109-quirk.patch b/queue-4.19/alsa-usb-audio-update-documentation-comment-for-ms2109-quirk.patch
new file mode 100644 (file)
index 0000000..bc6372d
--- /dev/null
+++ b/queue-4.19/alsa-usb-audio-update-documentation-comment-for-ms2109-quirk.patch
@@ -0,0 +1,35 @@
+From 74a2a7de81a2ef20732ec02087314e92692a7a1b Mon Sep 17 00:00:00 2001
+From: Hector Martin <marcan@marcan.st>
+Date: Sun, 16 Aug 2020 17:44:31 +0900
+Subject: ALSA: usb-audio: Update documentation comment for MS2109 quirk
+
+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
+@@ -3524,8 +3524,8 @@ 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 |

diff --git a/queue-4.19/series b/queue-4.19/series
index b4b1768e7ba73e813473bea2facba49519ef07b9..17c419ea184e17443691c562600c39f49ed8044f 100644 (file)
--- a/queue-4.19/series
+++ b/queue-4.19/series
@@ -122,3 +122,4 @@ usb-dwc3-gadget-fix-handling-zlp.patch
 usb-dwc3-gadget-handle-zlp-for-sg-requests.patch
 tpm-unify-the-mismatching-tpm-space-buffer-sizes.patch
 hid-hiddev-fix-slab-out-of-bounds-write-in-hiddev_ioctl_usage.patch
+alsa-usb-audio-update-documentation-comment-for-ms2109-quirk.patch