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mei: implement power gating isolation hbm layer

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Add send message functions and receive dispatch stubs
for power gating isolation hbm protocol.

The protocol consist of requests for entering and exiting
the power gating isolation state and their responses.

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>
This commit is contained in:
Tomas Winkler
2014-03-18 22:51:55 +02:00
committed by Greg Kroah-Hartman
parent d1db0eea85
commit 4fcbc99b75
5 changed files with 60 additions and 0 deletions
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1
drivers/misc/mei/init.c
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@ -312,6 +312,7 @@ void mei_device_init(struct mei_device *dev)
INIT_LIST_HEAD(&dev->device_list);
mutex_init(&dev->device_lock);
init_waitqueue_head(&dev->wait_hw_ready);
init_waitqueue_head(&dev->wait_pg);
init_waitqueue_head(&dev->wait_recvd_msg);
init_waitqueue_head(&dev->wait_stop_wd);
dev->dev_state = MEI_DEV_INITIALIZING;