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authorThierry Reding <treding@nvidia.com>2014-05-13 13:38:36 +0400
committerThierry Reding <treding@nvidia.com>2014-11-13 12:43:49 +0300
commit12e6cecd55e541d3e8110f7dfbb6a601e81733ff (patch)
treeb37309d828e2527a487881a9ec8d92e84913ce9f
parentecbbe59bbb1cd2973e031c5b6ba28653d66a17de (diff)
downloadlinux-12e6cecd55e541d3e8110f7dfbb6a601e81733ff.tar.xz
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>
-rw-r--r--drivers/gpu/drm/drm_crtc.c6
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c2
-rw-r--r--include/drm/drm_crtc.h4
-rw-r--r--include/drm/drm_dp_mst_helper.h2
4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index d4d783477c99..3ea31bc85263 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3940,7 +3940,7 @@ done:
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 @@ done:
}
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 @@ EXPORT_SYMBOL(drm_mode_connector_set_path_property);
* 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;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index d9a7a7865f66..eb023d6eafb6 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -393,7 +393,7 @@ static void intel_connector_remove_from_fbdev(struct intel_connector *connector)
#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);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 628369c08503..ce0dd6c2d73d 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -978,9 +978,9 @@ extern void drm_mode_config_reset(struct drm_device *dev);
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)
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 338fc1053835..fdcd7f271b66 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -371,7 +371,7 @@ struct drm_dp_sideband_msg_tx {
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);