From: Rob Clark Date: Wed, 19 Nov 2014 21:41:33 +0000 (-0500) Subject: drm/atomic: check mode_changed *after* atomic_check X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=934ce1c23624526d9d784e0499190bb48113e6f4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/atomic: check mode_changed *after* atomic_check The intention is that drivers can set crtc_state->mode_changed in their atomic_check() fxns if they encounter a scenario that requires full modeset. Signed-off-by: Rob Clark Reviewed-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 690360038dc1..3a74e81a78df 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -331,7 +331,7 @@ mode_fixup(struct drm_atomic_state *state) } static int -drm_atomic_helper_check_prepare(struct drm_device *dev, +drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state) { int ncrtcs = dev->mode_config.num_crtc; @@ -428,10 +428,6 @@ int drm_atomic_helper_check(struct drm_device *dev, int ncrtcs = dev->mode_config.num_crtc; int i, ret = 0; - ret = drm_atomic_helper_check_prepare(dev, state); - if (ret) - return ret; - for (i = 0; i < nplanes; i++) { struct drm_plane_helper_funcs *funcs; struct drm_plane *plane = state->planes[i]; @@ -475,6 +471,10 @@ int drm_atomic_helper_check(struct drm_device *dev, } } + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + return ret; } EXPORT_SYMBOL(drm_atomic_helper_check);