From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 18 Mar 2014 20:52:00 +0000 (+0200)
Subject: mei: me: add pg exit and entry flow commands
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~38^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba9cdd0e1ad88004c68395697fb2ec6b9b4ff020;p=pandora-kernel.git

mei: me: add pg exit and entry flow commands

For power gating entry we write hbm pg entry request command and
then we set pg register
For power gating exit we clear pg register and wait for exit request
hbm command.

Exit power gating request might also be initiated by the firmware
w/o explicit driver request

The power gating state is tracked by pg_state member of me_hw

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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