Now that only encoders can be stolen that are part of the state
steal_encoder no longer needs to inspect all connectors,
just those that are part of the atomic state.
Changes since v1:
- Change return value to void, can no longer fail.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
---
drivers/gpu/drm/drm_atomic_helper.c | 25 +++++--------------------
1 file changed, 5 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c
b/drivers/gpu/drm/drm_atomic_helper.c
index bb60148c5c8d..2395201eb7ab 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -227,25 +227,18 @@ set_best_encoder(struct drm_atomic_state *state,
conn_state->best_encoder = encoder;
}
-static int
+static void
steal_encoder(struct drm_atomic_state *state,
struct drm_encoder *encoder)
{
struct drm_crtc_state *crtc_state;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
+ int i;
- drm_for_each_connector(connector, state->dev) {
+ for_each_connector_in_state(state, connector, connector_state, i) {
struct drm_crtc *encoder_crtc;
- if (connector->state->best_encoder != encoder)
- continue;
-
- connector_state = drm_atomic_get_connector_state(state,
- connector);
- if (IS_ERR(connector_state))
- return PTR_ERR(connector_state);
-
if (connector_state->best_encoder != encoder)
continue;
@@ -260,10 +253,8 @@ steal_encoder(struct drm_atomic_state *state,
crtc_state = drm_atomic_get_existing_crtc_state(state,
encoder_crtc);
crtc_state->connectors_changed = true;
- return 0;
+ return;
}
-
- return 0;
}
static int
@@ -343,13 +334,7 @@ update_connector_routing(struct drm_atomic_state *state,
return 0;
}
- ret = steal_encoder(state, new_encoder);
- if (ret) {
- DRM_DEBUG_ATOMIC("Encoder stealing failed for
[CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
- return ret;
- }
+ steal_encoder(state, new_encoder);
if (WARN_ON(!connector_state->crtc))
return -EINVAL;
--
2.1.0
