commit 12e6cecd55e541d3e8110f7dfbb6a601e81733ff
author Thierry Reding <treding@nvidia.com> Tue May 13 11:38:36 2014 +0200
committer Thierry Reding <treding@nvidia.com> Thu Nov 13 10:43:49 2014 +0100
tree b37309d828e2527a487881a9ec8d92e84913ce9f
parent ecbbe59bbb1cd2973e031c5b6ba28653d66a17de

drm: Use const data when creating blob properties

Creating a blob property will always copy the input data so the data
that is passed in can be const.

Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/drm/drm_crtc.c

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index d4d7834..3ea31bc 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3940,7 +3940,7 @@
 
 static struct drm_property_blob *
 drm_property_create_blob(struct drm_device *dev, size_t length,
-			 void *data)
+			 const void *data)
 {
 	struct drm_property_blob *blob;
 	int ret;
@@ -4021,7 +4021,7 @@
 }
 
 int drm_mode_connector_set_path_property(struct drm_connector *connector,
-					 char *path)
+					 const char *path)
 {
 	struct drm_device *dev = connector->dev;
 	size_t size = strlen(path) + 1;
@@ -4051,7 +4051,7 @@
  * Zero on success, errno on failure.
  */
 int drm_mode_connector_update_edid_property(struct drm_connector *connector,
-					    struct edid *edid)
+					    const struct edid *edid)
 {
 	struct drm_device *dev = connector->dev;
 	size_t size;

drivers/gpu/drm/i915/intel_dp_mst.c

diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index d9a7a78..eb023d6 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -393,7 +393,7 @@
 #endif
 }
 
-static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, char *pathprop)
+static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
 {
 	struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
 	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);

include/drm/drm_crtc.h

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 628369c..ce0dd6c 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -978,9 +978,9 @@
 extern void drm_mode_config_cleanup(struct drm_device *dev);
 
 extern int drm_mode_connector_set_path_property(struct drm_connector *connector,
-						char *path);
+						const char *path);
 extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
-						struct edid *edid);
+						   const struct edid *edid);
 
 static inline bool drm_property_type_is(struct drm_property *property,
 		uint32_t type)

include/drm/drm_dp_mst_helper.h

diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 338fc10..fdcd7f2 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -371,7 +371,7 @@
 struct drm_dp_mst_topology_mgr;
 struct drm_dp_mst_topology_cbs {
 	/* create a connector for a port */
-	struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, char *path);
+	struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
 	void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr,
 				  struct drm_connector *connector);
 	void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr);