summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_atomic_helper.c
diff options
context:
space:
mode:
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2016-03-03 12:17:42 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-03-08 13:07:53 +0300
commit9b8d1e53f6da63920ba569405b8d57ddbb42a988 (patch)
tree48ba077423db54931007416e04d0ee874e49d6a8 /drivers/gpu/drm/drm_atomic_helper.c
parentec5aaa586fe0d826b6e65a60756b9bbf4d93e011 (diff)
downloadlinux-9b8d1e53f6da63920ba569405b8d57ddbb42a988.tar.xz
drm/atomic: Clean up update_connector_routing.
connector_state->crtc can no longer be unset by accident, so that check can be removed. The other code open-codes drm_atomic_get_existing_crtc_state, so use that. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [danvet: Resolve tiny conflict due to gcc warning fix on previous patch.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index baa0fc652f43..7a034b231792 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -265,7 +265,6 @@ update_connector_routing(struct drm_atomic_state *state,
const struct drm_connector_helper_funcs *funcs;
struct drm_encoder *new_encoder;
struct drm_crtc_state *crtc_state;
- int idx;
DRM_DEBUG_ATOMIC("Updating routing for [CONNECTOR:%d:%s]\n",
connector->base.id,
@@ -273,16 +272,12 @@ update_connector_routing(struct drm_atomic_state *state,
if (connector->state->crtc != connector_state->crtc) {
if (connector->state->crtc) {
- idx = drm_crtc_index(connector->state->crtc);
-
- crtc_state = state->crtc_states[idx];
+ crtc_state = drm_atomic_get_existing_crtc_state(state, connector->state->crtc);
crtc_state->connectors_changed = true;
}
if (connector_state->crtc) {
- idx = drm_crtc_index(connector_state->crtc);
-
- crtc_state = state->crtc_states[idx];
+ crtc_state = drm_atomic_get_existing_crtc_state(state, connector_state->crtc);
crtc_state->connectors_changed = true;
}
}
@@ -336,14 +331,9 @@ update_connector_routing(struct drm_atomic_state *state,
steal_encoder(state, new_encoder);
- if (WARN_ON(!connector_state->crtc))
- return -EINVAL;
-
set_best_encoder(state, connector_state, new_encoder);
- idx = drm_crtc_index(connector_state->crtc);
-
- crtc_state = state->crtc_states[idx];
+ crtc_state = drm_atomic_get_existing_crtc_state(state, connector_state->crtc);
crtc_state->connectors_changed = true;
DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n",