mei: rename function mei_hw_init to mei_start

The hw initialization is now done as part of
hw specific code this makes the name mei_hw_init little misleading.

We rename it to mei_start in spirit of already existing
functions mei_stop and mei_reset.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 33f5630..b3f7c3e 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -69,13 +69,13 @@
 }
 
 /**
- * mei_hw_init - initializes host and fw to start work.
+ * mei_start - initializes host and fw to start work.
  *
  * @dev: the device structure
  *
  * returns 0 on success, <0 on failure.
  */
-int mei_hw_init(struct mei_device *dev)
+int mei_start(struct mei_device *dev)
 {
 	int ret = 0;