From: Clemens Ladisch <clemens@ladisch.de>
Date: Mon, 10 Aug 2009 08:07:35 +0000 (+0200)
Subject: sound: usb-audio: do not make URBs longer than sync packet interval
X-Git-Tag: v2.6.32-rc1~732^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=765e8db078e63fdc076fcf6024c15d3b7b955746;p=pandora-kernel.git

sound: usb-audio: do not make URBs longer than sync packet interval

Using more packets in one URB do avoid interrupts does not make sense
when we have a sync pipe whose packets generate interrupts more often.
Therefore, limit the URB size to the synchronization packet interval.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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