Patch "ALSA: usb-audio: fix Amanero Combo384 quirk on big-endian hosts" has been added to the 4.11-stable tree

Patch "ALSA: usb-audio: fix Amanero Combo384 quirk on big-endian hosts" has been added to the 4.11-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    ALSA: usb-audio: fix Amanero Combo384 quirk on big-endian hosts

to the 4.11-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     alsa-usb-audio-fix-amanero-combo384-quirk-on-big-endian-hosts.patch
and it can be found in the queue-4.11 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From f83914fdfcc3ecb62a5a83eeb609ff59a9c2052d Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan@kernel.org>
Date: Fri, 12 May 2017 14:34:37 +0200
Subject: ALSA: usb-audio: fix Amanero Combo384 quirk on big-endian hosts

From: Johan Hovold <johan@kernel.org>

commit f83914fdfcc3ecb62a5a83eeb609ff59a9c2052d upstream.

Add missing endianness conversion when using the USB device-descriptor
bcdDevice field when applying the Amanero Combo384 (endianness!) quirk.

Fixes: 3eff682d765b ("ALSA: usb-audio: Support both DSD LE/BE Amanero firmware versions")
Cc: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/usb/quirks.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1364,7 +1364,7 @@ u64 snd_usb_interface_dsd_format_quirks(
 	/* Amanero Combo384 USB interface with native DSD support */
 	case USB_ID(0x16d0, 0x071a):
 		if (fp->altsetting == 2) {
-			switch (chip->dev->descriptor.bcdDevice) {
+			switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
 			case 0x199:
 				return SNDRV_PCM_FMTBIT_DSD_U32_LE;
 			case 0x19b:


Patches currently in stable-queue which might be from johan@kernel.org are

queue-4.11/alsa-usb-audio-fix-amanero-combo384-quirk-on-big-endian-hosts.patch
queue-4.11/usb-usbip-fix-nonconforming-hub-descriptor.patch
queue-4.11/usb-gadget-dummy_hcd-fix-hub-descriptor-removable-fields.patch
queue-4.11/usb-hub-fix-ss-max-number-of-ports.patch