drm: add register and unregister functions for connectors

Introduce generic functions to register and unregister connectors. This
provides a common place to add and remove associated user space
interfaces.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

49 files changed, 110 insertions, 82 deletions

diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 7df3134ebc0e..b314a42bb18c 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -1610,7 +1610,7 @@ int max_width, max_height;</synopsis>
           The connector is then registered with a call to
           <function>drm_connector_init</function> with a pointer to the connector
           functions and a connector type, and exposed through sysfs with a call to
-          <function>drm_sysfs_connector_add</function>.
+          <function>drm_connector_register</function>.
         </para>
         <para>
           Supported connector types are
@@ -1768,7 +1768,7 @@ int max_width, max_height;</synopsis>
         (<function>drm_encoder_cleanup</function>) and connectors
         (<function>drm_connector_cleanup</function>). Furthermore, connectors
         that have been added to sysfs must be removed by a call to
-        <function>drm_sysfs_connector_remove</function> before calling
+        <function>drm_connector_unregister</function> before calling
         <function>drm_connector_cleanup</function>.
       </para>
       <para>
@@ -1813,7 +1813,7 @@ void intel_crt_init(struct drm_device *dev)
         drm_encoder_helper_add(&intel_output->enc, &intel_crt_helper_funcs);
         drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
 
-        drm_sysfs_connector_add(connector);
+        drm_connector_register(connector);
 }]]></programlisting>
       <para>
         In the example above (taken from the i915 driver), a CRTC, connector and
diff --git a/drivers/gpu/drm/armada/armada_output.c b/drivers/gpu/drm/armada/armada_output.c
index d685a5421485..abbc309fe539 100644
--- a/drivers/gpu/drm/armada/armada_output.c
+++ b/drivers/gpu/drm/armada/armada_output.c
@@ -48,7 +48,7 @@ static void armada_drm_connector_destroy(struct drm_connector *conn)
 {
         struct armada_connector *dconn = drm_to_armada_conn(conn);
 
-        drm_sysfs_connector_remove(conn);
+        drm_connector_unregister(conn);
         drm_connector_cleanup(conn);
         kfree(dconn);
 }
@@ -141,7 +141,7 @@ int armada_output_create(struct drm_device *dev,
         if (ret)
                 goto err_conn;
 
-        ret = drm_sysfs_connector_add(&dconn->conn);
+        ret = drm_connector_register(&dconn->conn);
         if (ret)
                 goto err_sysfs;
 
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 114aee941d46..9896286ed262 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -829,7 +829,7 @@ static void ast_connector_destroy(struct drm_connector *connector)
 {
         struct ast_connector *ast_connector = to_ast_connector(connector);
         ast_i2c_destroy(ast_connector->i2c);
-        drm_sysfs_connector_remove(connector);
+        drm_connector_unregister(connector);
         drm_connector_cleanup(connector);
         kfree(connector);
 }
@@ -871,7 +871,7 @@ static int ast_connector_init(struct drm_device *dev)
         connector->interlace_allowed = 0;
         connector->doublescan_allowed = 0;
 
-        drm_sysfs_connector_add(connector);
+        drm_connector_register(connector);
 
         connector->polled = DRM_CONNECTOR_POLL_CONNECT;
 
diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu/drm/bridge/ptn3460.c
index 98fd17ae4916..d466696ed5e8 100644
--- a/drivers/gpu/drm/bridge/ptn3460.c
+++ b/drivers/gpu/drm/bridge/ptn3460.c
@@ -328,7 +328,7 @@ int ptn3460_init(struct drm_device *dev, struct drm_encoder *encoder,
         }
         drm_connector_helper_add(&ptn_bridge->connector,
                         &ptn3460_connector_helper_funcs);
-        drm_sysfs_connector_add(&ptn_bridge->connector);
+        drm_connector_register(&ptn_bridge->connector);
         drm_mode_connector_attach_encoder(&ptn_bridge->connector, encoder);
 
         return 0;
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index fe94cc10cd35..c50c827cefb6 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -921,6 +921,34 @@ void drm_connector_cleanup(struct drm_connector *connector)
 EXPORT_SYMBOL(drm_connector_cleanup);
 
 /**
+ * drm_connector_register - register a connector