From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 18 Mar 2014 20:52:04 +0000 (+0200)
Subject: mei: use runtime pm in write and read flow
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~38^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04bb139a071fef549892718f8965a7c61b1924e0;p=pandora-kernel.git

mei: use runtime pm in write and read flow

Take rpm token on operation start to initiate rpm resume if needed.
Mark last busy time, release token and advice rpm framework
to try to autosuspend on operation end.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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