drm/atomic: Remove drm_atomic_connectors_for_crtc.
Now that connector_mask is reliable there's no need for this
function any more.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1451908400-25147-6-git-send-email-maarten.lankhorst@linux.intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 6050c80f..3f74193 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1199,36 +1199,6 @@
EXPORT_SYMBOL(drm_atomic_add_affected_planes);
/**
- * drm_atomic_connectors_for_crtc - count number of connected outputs
- * @state: atomic state
- * @crtc: DRM crtc
- *
- * This function counts all connectors which will be connected to @crtc
- * according to @state. Useful to recompute the enable state for @crtc.
- */
-int
-drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
- struct drm_crtc *crtc)
-{
- struct drm_connector *connector;
- struct drm_connector_state *conn_state;
-
- int i, num_connected_connectors = 0;
-
- for_each_connector_in_state(state, connector, conn_state, i) {
- if (conn_state->crtc == crtc)
- num_connected_connectors++;
- }
-
- DRM_DEBUG_ATOMIC("State %p has %i connectors for [CRTC:%d:%s]\n",
- state, num_connected_connectors,
- crtc->base.id, crtc->name);
-
- return num_connected_connectors;
-}
-EXPORT_SYMBOL(drm_atomic_connectors_for_crtc);
-
-/**
* drm_atomic_legacy_backoff - locking backoff for legacy ioctls
* @state: atomic state
*
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 738104b..57cccd6 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -463,7 +463,8 @@
* crtc only changed its mode but has the same set of connectors.
*/
for_each_crtc_in_state(state, crtc, crtc_state, i) {
- int num_connectors;
+ bool has_connectors =
+ !!crtc_state->connector_mask;
/*
* We must set ->active_changed after walking connectors for
@@ -492,10 +493,7 @@
if (ret != 0)
return ret;
- num_connectors = drm_atomic_connectors_for_crtc(state,
- crtc);
-
- if (crtc_state->enable != !!num_connectors) {
+ if (crtc_state->enable != has_connectors) {
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n",
crtc->base.id, crtc->name);
@@ -1754,7 +1752,7 @@
if (crtc == set->crtc)
continue;
- if (!drm_atomic_connectors_for_crtc(state, crtc)) {
+ if (!crtc_state->connector_mask) {
ret = drm_atomic_set_mode_prop_for_crtc(crtc_state,
NULL);
if (ret < 0)
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 8d0d70e..018145e 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -328,7 +328,7 @@
/* The pixelvalve can only feed one encoder (and encoders are
* 1:1 with connectors.)
*/
- if (drm_atomic_connectors_for_crtc(state->state, crtc) > 1)
+ if (hweight32(state->connector_mask) > 1)
return -EINVAL;
drm_atomic_crtc_state_for_each_plane(plane, state) {