diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2018-10-02 13:10:40 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2018-10-05 13:53:50 +0200 |
| commit | 6b7e2d5c30322e6f30fcffb592615906ce9d3c6a (patch) | |
| tree | 6f0c819bd2435f980deaf74a53b7a5aa99000887 /drivers/gpu/drm/drm_connector.c | |
| parent | 4db4b85014df7fa3c91a2e9330ca446ac9b3b882 (diff) | |
| download | lwn-6b7e2d5c30322e6f30fcffb592615906ce9d3c6a.tar.gz lwn-6b7e2d5c30322e6f30fcffb592615906ce9d3c6a.zip | |
drm: add drm_connector_attach_edid_property()
drm_connector_init doesn't attach the edid property for some connector
types, drm_connector_attach_edid_property() can be used to enable the
edid property in these cases.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20181002111041.17053-2-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/drm_connector.c')
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 1e40e5decbe9..5d01414ec9f7 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -260,9 +260,7 @@ int drm_connector_init(struct drm_device *dev, if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL && connector_type != DRM_MODE_CONNECTOR_WRITEBACK) - drm_object_attach_property(&connector->base, - config->edid_property, - 0); + drm_connector_attach_edid_property(connector); drm_object_attach_property(&connector->base, config->dpms_property, 0); @@ -295,6 +293,25 @@ out_put: EXPORT_SYMBOL(drm_connector_init); /** + * drm_connector_attach_edid_property - attach edid property. + * @dev: DRM device + * @connector: the connector + * + * Some connector types like DRM_MODE_CONNECTOR_VIRTUAL do not get a + * edid property attached by default. This function can be used to + * explicitly enable the edid property in these cases. + */ +void drm_connector_attach_edid_property(struct drm_connector *connector) +{ + struct drm_mode_config *config = &connector->dev->mode_config; + + drm_object_attach_property(&connector->base, + config->edid_property, + 0); +} +EXPORT_SYMBOL(drm_connector_attach_edid_property); + +/** * drm_connector_attach_encoder - attach a connector to an encoder * @connector: connector to attach * @encoder: encoder to attach @connector to |