video: rockchip: dp: fix dp connected issue which caused by hpd signal.
authorwenping.zhang <wenping.zhang@rock-chips.com>
Mon, 26 Dec 2016 02:04:14 +0000 (10:04 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Mon, 26 Dec 2016 09:49:58 +0000 (17:49 +0800)
commit2bd4ff7162d13ef08b6598209e8c92ad6ed9b54c
tree36cb57b6e9c70df0dcac9dab286158373d3c43ef
parente40c0e2bb5a0609fbe5d2738e67cb72536d4caa8
video: rockchip: dp: fix dp connected issue which caused by hpd signal.

some device will triggered hpd after dp is connected, so we don't do
traning if dp lanes is not changed.

Change-Id: I3e329e7d2db33138f283ad6584b966ebd0619f65
Signed-off-by: wenping.zhang <wenping.zhang@rock-chips.com>
drivers/video/rockchip/dp/rockchip_dp_core.c