staging: mrst: overlay: Flush posted writes to the OVADD registers
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 21 Dec 2011 00:01:36 +0000 (02:01 +0200)
committerMarkus Lehtonen <markus.lehtonen@linux.intel.com>
Tue, 3 Jul 2012 09:29:11 +0000 (12:29 +0300)
commitbf3d59ddd490a4953c439b15c9acf7e965376261
tree3343bfb1ad99e16446a482c0080963043289e305
parentc748aa78872c104ecfe340891283b42395991680
staging: mrst: overlay: Flush posted writes to the OVADD registers

We generally want the overlay update to happen without much delay, so
read the register back to make sure posted writes are flushed.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
drivers/staging/mrst/drv/mdfld_overlay.c