[PATCH 05/16] drm: Export drm_property_replace_global_blob function

[Kausal Malladi <Kausal.Malladi@intel.com>]

drm_property_replace_global_blob() is getting used by many wrapper
functions to replace an existing blob with new values. Because this
function was static, modules are forced to create wrapper functions in
same file. Exporting this function will remove need for such wrapper
functions.

This patch makes the function drm_property_replace_global_blob() be
accessible globally.

Signed-off-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Kausal Malladi <Kausal.Malladi@intel.com>
---
 drivers/gpu/drm/drm_crtc.c | 3 ++-
 include/drm/drm_crtc.h     | 6 ++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 21da106..a83154b 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -4462,7 +4462,7 @@ 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,
+int drm_property_replace_global_blob(struct drm_device *dev,
                                             struct drm_property_blob **replace,
                                             size_t length,
                                             const void *data,
@@ -4506,6 +4506,7 @@ err_created:
 	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
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 408d39a..821424e 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1541,6 +1541,12 @@ extern struct drm_property *drm_mode_create_rotation_property(struct drm_device
 							      unsigned int supported_rotations);
 extern unsigned int drm_rotation_simplify(unsigned int rotation,
 					  unsigned int supported_rotations);
+extern 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);
 
 /* Helpers */
 
-- 
2.4.5

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