tree 269017d339d7b7a634815454899e4cfd3ae06550
parent ef890ae9b34cd99411bc72829944c74d2223ef70
author Daniel Mack <zonque@gmail.com> 1339933467 +0200
committer Takashi Iwai <tiwai@suse.de> 1340001396 +0200

ALSA: snd-usb: fix sync pipe check

Fix a bogus sanity check for sync pipe in pcm.c. This flaw was
introduced during the streaming logic refactorization.

While at it, improve the error messages that are generated in such cases.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Reported-and-tested-by: <ben@b1c1l1.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>