From: Johan Hovold <jhovold@gmail.com>
Date: Thu, 2 Jan 2014 21:49:22 +0000 (+0100)
Subject: USB: pl2303: only wake up MSR queue on changes
X-Git-Tag: v3.14-rc1~148^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbfd2866ac36bab52a4f37384e935eb5df76ad60;p=pandora-kernel.git

USB: pl2303: only wake up MSR queue on changes

Only wake up MSR wait queue on actual modem-status changes.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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