mei: bus: stop wait for read during cl state transition
authorTomas Winkler <tomas.winkler@intel.com>
Mon, 2 Sep 2013 10:29:46 +0000 (13:29 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 5 Oct 2013 14:17:55 +0000 (07:17 -0700)
commitfcf584fd99282be126dfef1cd96f5064c4880ee7
treef4f198815deb905d3128ff63aeb3da6a46934bec
parentddb51b8d96ede434782d1b7fab0bab32bd4d7eb5
mei: bus: stop wait for read during cl state transition

commit e2b31644e999e8bfe3efce880fb32840299abf41 upstream.

Bus layer omitted check for client state transition while waiting
for read completion
The client state transition may occur for example as result
of firmware initiated reset

Add mei_cl_is_transitioning wrapper to reduce the code
repetition.:

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/mei/bus.c
drivers/misc/mei/client.h
drivers/misc/mei/main.c