drm/exynos: dp: Check hp gpio in hp detect function
authorSean Paul <seanpaul@chromium.org>
Mon, 19 Nov 2012 19:49:29 +0000 (14:49 -0500)
committerGerrit <chrome-bot@google.com>
Wed, 21 Nov 2012 16:40:53 +0000 (08:40 -0800)
commit3eb225d2861be738327532325fed8d2496f82b88
tree6e2509d0cd20704b8de4900e2549bff95801d640
parentd443471d93b4b6b6f240dd26feec0e61fdd3ad0d
drm/exynos: dp: Check hp gpio in hp detect function

Check the hotplug gpio in the hpd function so we know when it's
asserted. This fixes the return value of the is_connected callback.

BUG=chrome-os-partner:16280
TEST=None

Change-Id: I1ab0c7d830ecdc7b7f38ffd81895038978e4e57a
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/38319
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
drivers/gpu/drm/exynos/exynos_dp_core.c