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authorTomas Winkler <tomas.winkler@intel.com>2014-03-18 22:51:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-03 19:20:23 -0400
commit4fcbc99b7565f915bea58e14b5e6f089bf9abf16 (patch)
treed65a1bc5fe48a022f43a9f22b7eb71af5201c315 /drivers/misc/mei/init.c
parentd1db0eea852497762cab43b905b879dfcd3b8987 (diff)
downloadlinux-4fcbc99b7565f915bea58e14b5e6f089bf9abf16.tar.bz2
mei: implement power gating isolation hbm layer
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>
Diffstat (limited to 'drivers/misc/mei/init.c')
-rw-r--r--drivers/misc/mei/init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 4460975c0eef..cc604e1d9457 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -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;