OMAP: DSS2: OMAPFB: Add locking for memory regions
Add locking to the memory regions to make sure the memory region size won't be changed while some other piece of code is performing some checks or setup based on that information. Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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