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path: root/drivers/gpu/drm/drm_atomic_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 6c47acb93249..79a444cffddc 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -599,7 +599,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
encoder->bridge->funcs->disable(encoder->bridge);
/* Right function depends upon target state. */
- if (connector->state->crtc)
+ if (connector->state->crtc && funcs->prepare)
funcs->prepare(encoder);
else if (funcs->disable)
funcs->disable(encoder);
@@ -628,7 +628,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
/* Right function depends upon target state. */
- if (crtc->state->enable)
+ if (crtc->state->enable && funcs->prepare)
funcs->prepare(crtc);
else if (funcs->disable)
funcs->disable(crtc);
@@ -792,8 +792,12 @@ void drm_atomic_helper_commit_post_planes(struct drm_device *dev,
funcs = crtc->helper_private;
- if (crtc->state->enable)
- funcs->commit(crtc);
+ if (crtc->state->enable) {
+ if (funcs->enable)
+ funcs->enable(crtc);
+ else
+ funcs->commit(crtc);
+ }
}
for (i = 0; i < old_state->num_connector; i++) {
@@ -819,7 +823,10 @@ void drm_atomic_helper_commit_post_planes(struct drm_device *dev,
if (encoder->bridge)
encoder->bridge->funcs->pre_enable(encoder->bridge);
- funcs->commit(encoder);
+ if (funcs->enable)
+ funcs->enable(encoder);
+ else
+ funcs->commit(encoder);
if (encoder->bridge)
encoder->bridge->funcs->enable(encoder->bridge);