diff options
| author |   Andrzej Hajda <a.hajda@samsung.com> | 2014-10-10 14:31:56 +0200 |
|---|---|---|
| committer |   Inki Dae <daeinki@gmail.com> | 2014-11-03 01:51:28 +0900 |
| commit | 74cfe07a838d137ee6f425e00a03642f588fb76b (patch) | |
| tree | a9ddcf0dda4ad423429277bd5a6c39e697cabf86 | |
| parent | drm/exynos: enable vblank after DPMS on (diff) | |
| download | linux-dev-74cfe07a838d137ee6f425e00a03642f588fb76b.tar.xz linux-dev-74cfe07a838d137ee6f425e00a03642f588fb76b.zip | |
drm/exynos: correct connector->dpms field before resuming
During system suspend after connector switch off its dpms field
is set to connector previous dpms state. To properly resume dpms field
should be set to its actual state (off) before resuming to previous dpms state.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 2353499196b6..c57466edf45b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -194,8 +194,12 @@ static int exynos_drm_resume(struct drm_device *dev) drm_modeset_lock_all(dev); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->funcs->dpms) - connector->funcs->dpms(connector, connector->dpms); + if (connector->funcs->dpms) { + int dpms = connector->dpms; + + connector->dpms = DRM_MODE_DPMS_OFF; + connector->funcs->dpms(connector, dpms); + } } drm_modeset_unlock_all(dev); |