drm/exynos: add pm_runtime to DP
authorGustavo Padovan <gustavo.padovan@collabora.co.uk>
Mon, 2 Nov 2015 11:32:36 +0000 (20:32 +0900)
committerInki Dae <daeinki@gmail.com>
Sun, 13 Dec 2015 13:22:43 +0000 (22:22 +0900)
commit613d3853c2aca6cfd990e8bd0b436833b6c76db6
treeb2f764ae377099ac75cfd2a583b42f26c3e1d315
parent07c42703029244fb4b82593b0362d3f99c4268a4
drm/exynos: add pm_runtime to DP

Let pm_runtime handle the enabling/disabling of the device with
proper refcnt instead of rely on specific flags to track the enabled
state.

Chnagelog v3:
- revive dpms_mode to keep current dpms mode.

Changelog v2:
- no change

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_dp_core.c