video: exynos: dp: Check DPCD return codes
authorSean Paul <seanpaul@chromium.org>
Mon, 16 Jul 2012 22:12:06 +0000 (15:12 -0700)
committerGerrit <chrome-bot@google.com>
Tue, 17 Jul 2012 20:11:25 +0000 (13:11 -0700)
commit1c5fb9215084ce9599455b2c3314391602a2ccbc
treebd7c15a142ae7646dfb8bc8213d1e611c0ca79ae
parentba5bba1269c6c6d6e38d66b4b6143252f10a5ea1
video: exynos: dp: Check DPCD return codes

Add return code checks to the DPCD transactions in the SW link training.

BUG=chrome-os-partner:11325
TEST=Tested on snow

Change-Id: I94caca28f96af20ecb777739ad4e922a81f02796
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/27576
Reviewed-by: Mandeep Singh Baines <msb@chromium.org>
drivers/video/exynos/exynos_dp_core.c