]> git.karo-electronics.de Git - linux-beck.git/commitdiff
drm/mode: document path property and function to set it. (v1.1)
authorDave Airlie <airlied@redhat.com>
Wed, 22 Oct 2014 02:03:04 +0000 (12:03 +1000)
committerDave Airlie <airlied@redhat.com>
Mon, 10 Nov 2014 00:21:14 +0000 (10:21 +1000)
These two didn't get documented properly, do so.

Pointed out by Daniel.

v1.1: add missing boilerplate (Daniel)

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Documentation/DocBook/drm.tmpl
drivers/gpu/drm/drm_crtc.c

index 64d9c1e6e6cdc0ca8632080fca6f4a55305bc8aa..b4d80a2d46d1f1dcaa8a5f28cf64c727ced64859 100644 (file)
@@ -2534,7 +2534,7 @@ void intel_crt_init(struct drm_device *dev)
        </tr>
        <tr>
        <td rowspan="21" valign="top" >DRM</td>
-       <td rowspan="2" valign="top" >Generic</td>
+       <td rowspan="3" valign="top" >Generic</td>
        <td valign="top" >“EDID”</td>
        <td valign="top" >BLOB | IMMUTABLE</td>
        <td valign="top" >0</td>
@@ -2549,6 +2549,13 @@ void intel_crt_init(struct drm_device *dev)
        <td valign="top" >Contains DPMS operation mode value.</td>
        </tr>
        <tr>
+       <td valign="top" >“PATH”</td>
+       <td valign="top" >BLOB | IMMUTABLE</td>
+       <td valign="top" >0</td>
+       <td valign="top" >Connector</td>
+       <td valign="top" >Contains topology path to a connector.</td>
+       </tr>
+       <tr>
        <td rowspan="1" valign="top" >Plane</td>
        <td valign="top" >“type”</td>
        <td valign="top" >ENUM | IMMUTABLE</td>
index 0f3c24c0981bf34864e380a2fb1253665b367fc9..e6c169152bf1f57e38d75a716dac3816950f72eb 100644 (file)
@@ -4005,6 +4005,19 @@ done:
        return ret;
 }
 
+/**
+ * drm_mode_connector_set_path_property - set tile property on connector
+ * @connector: connector to set property on.
+ * @path: path to use for property.
+ *
+ * This creates a property to expose to userspace to specify a
+ * connector path. This is mainly used for DisplayPort MST where
+ * connectors have a topology and we want to allow userspace to give
+ * them more meaningful names.
+ *
+ * Returns:
+ * Zero on success, errno on failure.
+ */
 int drm_mode_connector_set_path_property(struct drm_connector *connector,
                                         char *path)
 {