diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 56746dcac40..d7ff3afbf61 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8146,15 +8146,20 @@ static void intel_set_config_restore_state(struct drm_device *dev, } static bool -is_crtc_connector_off(struct drm_crtc *crtc, struct drm_connector *connectors, - int num_connectors) +is_crtc_connector_off(struct drm_mode_set *set) { int i; - for (i = 0; i < num_connectors; i++) - if (connectors[i].encoder && - connectors[i].encoder->crtc == crtc && - connectors[i].dpms != DRM_MODE_DPMS_ON) + if (set->num_connectors == 0) + return false; + + if (WARN_ON(set->connectors == NULL)) + return false; + + for (i = 0; i < set->num_connectors; i++) + if (set->connectors[i]->encoder && + set->connectors[i]->encoder->crtc == set->crtc && + set->connectors[i]->dpms != DRM_MODE_DPMS_ON) return true; return false; @@ -8167,10 +8172,8 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set, /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ - if (set->connectors != NULL && - is_crtc_connector_off(set->crtc, *set->connectors, - set->num_connectors)) { - config->mode_changed = true; + if (is_crtc_connector_off(set)) { + config->mode_changed = true; } else if (set->crtc->fb != set->fb) { /* If we have no fb then treat it as a full mode set */ if (set->crtc->fb == NULL) { |