OMAPDSS: DSI: cleanup regulator init

Separate the regulator initialization code to its own function, removing
duplicate code.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2013-05-03 13:42:24 +03:00
commit b2541c40aa