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drm: Export drm_property_replace_global_blob

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It's really part of the core blob interface, and the drm_connector.c
extraction needs it too.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1471034937-651-13-git-send-email-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2016-08-12 22:48:49 +02:00
parent cb34d7f2dc
commit adebd6fe9f
2 changed files with 13 additions and 6 deletions
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13
drivers/gpu/drm/drm_crtc.c
View file

@ -3761,12 +3761,12 @@ EXPORT_SYMBOL(drm_property_lookup_blob);
* a completely atomic update. The access to path_blob_ptr is protected by the
* caller holding a lock on the connector.
*/
static int drm_property_replace_global_blob(struct drm_device *dev,
struct drm_property_blob **replace,
size_t length,
const void *data,
struct drm_mode_object *obj_holds_id,
struct drm_property *prop_holds_id)
int drm_property_replace_global_blob(struct drm_device *dev,
struct drm_property_blob **replace,
size_t length,
const void *data,
struct drm_mode_object *obj_holds_id,
struct drm_property *prop_holds_id)
{
struct drm_property_blob *new_blob = NULL;
struct drm_property_blob *old_blob = NULL;
@ -3805,6 +3805,7 @@ static int drm_property_replace_global_blob(struct drm_device *dev,
drm_property_unreference_blob(new_blob);
return ret;
}
EXPORT_SYMBOL(drm_property_replace_global_blob);
/**
* drm_mode_getblob_ioctl - get the contents of a blob property value

6
include/drm/drm_crtc.h
View file

@ -2808,6 +2808,12 @@ struct drm_property_blob *drm_property_create_blob(struct drm_device *dev,
const void *data);
struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev,
uint32_t id);
int drm_property_replace_global_blob(struct drm_device *dev,
struct drm_property_blob **replace,
size_t length,
const void *data,
struct drm_mode_object *obj_holds_id,
struct drm_property *prop_holds_id);
struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob);
void drm_property_unreference_blob(struct drm_property_blob *blob);
extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);