tree 7ab505bdf74f8977c919b52934d4358f7c5faccc
parent 2f0d520a1a73555ac51c19cd494493f60b4c1cea
author Jorge Sanjuan <jorge.sanjuan@codethink.co.uk> 1526052335 +0100
committer Takashi Iwai <tiwai@suse.de> 1526362150 +0200

ALSA: usb-audio: Use Class Specific EP for UAC3 devices.

bmAtributes offset doesn't exist in the UAC3 CS_EP descriptor.
Hence, checking for pitch control as if it was UAC2 doesn't make
any sense. Use the defined UAC3 offsets instead.

Fixes: 9a2fe9b801f5 ("ALSA: usb: initial USB Audio Device Class 3.0 support")
Signed-off-by: Jorge Sanjuan <jorge.sanjuan@codethink.co.uk>
Reviewed-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>