The enable field needs to be kept in sync with the mode_blob field. Call
drm_atomic_set_mode_prop_for_crtc() instead of setting enable to false
in order to dereference the mode blob correctly.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_atomic_helper.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
Changes since v1:
- Check the return value of drm_atomic_set_mode_prop_for_crtc()
- Drop the num_connectors local variable
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 536ae4da4665..ec3d65a497ac 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1561,10 +1561,14 @@ static int update_output_state(struct drm_atomic_state *state,
if (crtc == set->crtc)
continue;
- crtc_state->enable =
- drm_atomic_connectors_for_crtc(state, crtc);
- if (!crtc_state->enable)
+ if (!drm_atomic_connectors_for_crtc(state, crtc)) {
+ ret = drm_atomic_set_mode_prop_for_crtc(crtc_state,
+ NULL);
+ if (ret < 0)
+ return ret;
+
crtc_state->active = false;
+ }
}
return 0;
--
Regards,
Laurent Pinchart
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
