From: Rob Clark <rob@xxxxxx>
When disabling unused connectors, be sure to call connector->dpms(OFF),
so if there is actually some IP to turn off (such as external bridge
chips, etc), these actually do get turned off.
Signed-off-by: Rob Clark <rob@xxxxxx>
Tested-by: Roger Quadros <rogerq@xxxxxx>
---
drivers/gpu/drm/drm_crtc_helper.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3252e70..000cda4 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -244,16 +244,16 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
struct drm_crtc *crtc;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (!connector->encoder)
- continue;
if (connector->status == connector_status_disconnected)
connector->encoder = NULL;
+ if (!connector->encoder)
+ connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF);
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (!drm_helper_encoder_in_use(encoder)) {
drm_encoder_disable(encoder);
- /* disconnector encoder from any connector */
+ /* disconnect encoder from any connector */
encoder->crtc = NULL;
}
}
--
1.7.9.5
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