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drm: Use const data when creating blob properties

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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>
This commit is contained in:
Thierry Reding 2014-05-13 11:38:36 +02:00
parent ecbbe59bbb
commit 12e6cecd55
4 changed files with 7 additions and 7 deletions
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6
drivers/gpu/drm/drm_crtc.c
View File

@ -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;

2
drivers/gpu/drm/i915/intel_dp_mst.c
View File

@ -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);

4
include/drm/drm_crtc.h
View File

@ -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)

2
include/drm/drm_dp_mst_helper.h
View File

@ -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);