From: Andrzej Hajda Date: Fri, 10 Oct 2014 12:31:56 +0000 (+0200) Subject: drm/exynos: correct connector->dpms field before resuming X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=74cfe07a838d137ee6f425e00a03642f588fb76b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Inki Dae --- 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);