ALSA: usb-audio: Don't set altsetting before initializing sample rate
authorTakashi Iwai <tiwai@suse.de>
Mon, 23 Nov 2020 08:53:23 +0000 (09:53 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 23 Nov 2020 14:14:00 +0000 (15:14 +0100)
commitc7f902015e1e86117e6cd3dde17d5964d88a9559
treed1b377ee0377c77e14433581be6ad95b593aa365
parente42a09bc520e94375501a8f8e769b867d8063d9d
ALSA: usb-audio: Don't set altsetting before initializing sample rate

Setting the active altsetting at changing sample rate seems
unrecommended.  The host should deselect the altsetting at first
before that, then select it again.

Tested-by: Keith Milner <kamilner@superlative.org>
Tested-by: Dylan Robinson <dylan_robinson@motu.com>
Link: https://lore.kernel.org/r/20201123085347.19667-18-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/stream.c