This kills another dereference of connector->state. connector_mask
holds all unchanged connectors at least and any changed connectors
are already in state anyway.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
drivers/gpu/drm/drm_atomic.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 120775fcfb70..1915ec44f7eb 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1230,8 +1230,13 @@ drm_atomic_add_affected_connectors(struct
drm_atomic_state *state,
struct drm_mode_config *config = &state->dev->mode_config;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
int ret;
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx);
if (ret)
return ret;
@@ -1240,11 +1245,11 @@ drm_atomic_add_affected_connectors(struct
drm_atomic_state *state,
crtc->base.id, crtc->name, state);
/*
- * Changed connectors are already in @state, so only need to look at the
- * current configuration.
+ * Changed connectors are already in @state, so only need to look
+ * at the connector_mask in crtc_state.
*/
drm_for_each_connector(connector, state->dev) {
- if (connector->state->crtc != crtc)
+ if (!(crtc_state->connector_mask & (1 <<
drm_connector_index(connector))))
continue;
conn_state = drm_atomic_get_connector_state(state, connector);
--
2.7.4
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