Commit ec5aaa58 authored by Maarten Lankhorst's avatar Maarten Lankhorst Committed by Daniel Vetter

drm/atomic: Clean up steal_encoder, v2.

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: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
[danvet: Appease gcc, reported by kbuild.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1456996662-8704-7-git-send-email-maarten.lankhorst@linux.intel.com
parent 8248b65d
......@@ -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
......@@ -274,7 +265,7 @@ 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, ret;
int idx;
DRM_DEBUG_ATOMIC("Updating routing for [CONNECTOR:%d:%s]\n",
connector->base.id,
......@@ -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;
......
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