drm: bridge/dw_hdmi: add mode_valid support
authorAndy Yan <andy.yan@rock-chips.com>
Fri, 5 Dec 2014 06:30:21 +0000 (14:30 +0800)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Wed, 7 Jan 2015 17:31:58 +0000 (18:31 +0100)
commit632d035bace26f57cd22cfc5e2a384989f8a9f50
tree85230b1514e10e79efa462a90f292e64ff6f55e4
parent0cd9d1428322ecf379d7c2e457fbb35105f1e4a2
drm: bridge/dw_hdmi: add mode_valid support

some platform may not support all the display mode,
add mode_valid interface check it

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
drivers/gpu/drm/bridge/dw_hdmi.c