To return the orientation property to drm/kms driver.
Signed-off-by: Hsin-Yi Wang hsinyi@chromium.org Reviewed-by: Hans de Goede hdegoede@redhat.com Reviewed-by: Douglas Anderson dianders@chromium.org --- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 1be150ac758f..a9cd07234179 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1511,16 +1511,30 @@ static int boe_panel_get_modes(struct drm_panel *panel, connector->display_info.width_mm = boe->desc->size.width_mm; connector->display_info.height_mm = boe->desc->size.height_mm; connector->display_info.bpc = boe->desc->bpc; + /* + * drm drivers are expected to call drm_panel_get_orientation() to get + * panel's orientation then drm_connector_set_panel_orientation() to + * set the property before drm_dev_register(). Otherwise there will be + * a WARN_ON if orientation is set after drm is registered. + */ drm_connector_set_panel_orientation(connector, boe->orientation);
return 1; }
+static enum drm_panel_orientation boe_panel_get_orientation(struct drm_panel *panel) +{ + struct boe_panel *boe = to_boe_panel(panel); + + return boe->orientation; +} + static const struct drm_panel_funcs boe_panel_funcs = { .unprepare = boe_panel_unprepare, .prepare = boe_panel_prepare, .enable = boe_panel_enable, .get_modes = boe_panel_get_modes, + .get_orientation = boe_panel_get_orientation, };
static int boe_panel_add(struct boe_panel *boe)