@@ -583,20 +583,19 @@ static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { };
static void dpms_legacy(struct drm_fb_helper *fb_helper, int dpms_mode)
{
struct drm_device *dev = fb_helper->dev;
- struct drm_crtc *crtc;
struct drm_connector *connector;
+ struct drm_mode_set *modeset;
int i, j;
drm_modeset_lock_all(dev);
for (i = 0; i < fb_helper->crtc_count; i++) {
- crtc = fb_helper->crtc_info[i].mode_set.crtc;
+ modeset = &fb_helper->crtc_info[i].mode_set;
- if (!crtc->enabled)
+ if (!modeset->crtc->enabled)
continue;
- /* Walk the connectors & encoders on this fb turning them on/off */
- drm_fb_helper_for_each_connector(fb_helper, j) {
- connector = fb_helper->connector_info[j]->connector;
+ for (j = 0; j < modeset->num_connectors; j++) {
+ connector = modeset->connectors[j];
connector->funcs->dpms(connector, dpms_mode);
drm_object_property_set_value(&connector->base,
dev->mode_config.dpms_property, dpms_mode);
For each enabled crtc the functions sets dpms on all registered connectors. Limit this to only doing it once and on the connectors actually in use. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> --- drivers/gpu/drm/drm_fb_helper.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)