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@xxxxxxxxxxxxxxx> know about it. >From f83914fdfcc3ecb62a5a83eeb609ff59a9c2052d Mon Sep 17 00:00:00 2001 From: Johan Hovold <johan@xxxxxxxxxx> 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@xxxxxxxxxx> 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@xxxxxxxxxxxxx> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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@xxxxxxxxxx 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