From: Daniel Mack <zonque@gmail.com>
Date: Sun, 17 Jun 2012 11:44:27 +0000 (+0200)
Subject: ALSA: snd-usb: fix sync pipe check
X-Git-Tag: v3.5-rc4~23^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fb75db139965c1955bf6bbde62a357f9843286d;p=pandora-kernel.git

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>
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