drm/exynos: add pm_runtime to DP

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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>

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This commit is contained in:

Gustavo Padovan 2015-11-02 20:32:36 +09:00 • committed by Inki Dae

parent 07c4270302

commit 613d3853c2

1 changed files with 48 additions and 3 deletions

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51

drivers/gpu/drm/exynos/exynos_dp_core.c

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