Drm drivers can also create and attach private blob properties.
This patch exports functions to create and destroy blob properties.
Signed-off-by: Rahul Sharma <rahul.sharma@xxxxxxxxxxx>
---
drivers/gpu/drm/drm_crtc.c | 8 +++++---
include/drm/drm_crtc.h | 4 ++++
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 8771abf..f1939c2 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3299,8 +3299,8 @@ done:
return ret;
}
-static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length,
- void *data)
+struct drm_property_blob *drm_property_create_blob(struct drm_device *dev,
+ int length, void *data)
{
struct drm_property_blob *blob;
int ret;
@@ -3326,14 +3326,16 @@ static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev
list_add_tail(&blob->head, &dev->mode_config.property_blob_list);
return blob;
}
+EXPORT_SYMBOL(drm_property_create_blob);
-static void drm_property_destroy_blob(struct drm_device *dev,
+void drm_property_destroy_blob(struct drm_device *dev,
struct drm_property_blob *blob)
{
drm_mode_object_put(dev, &blob->base);
list_del(&blob->head);
kfree(blob);
}
+EXPORT_SYMBOL(drm_property_destroy_blob);
int drm_mode_getblob_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index df7b178..8bf7fb2 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1077,6 +1077,10 @@ struct drm_property *drm_property_create_bitmask(struct drm_device *dev,
struct drm_property *drm_property_create_range(struct drm_device *dev, int flags,
const char *name,
uint64_t min, uint64_t max);
+extern struct drm_property_blob *drm_property_create_blob(struct drm_device *dev,
+ int length, void *data);
+extern void drm_property_destroy_blob(struct drm_device *dev,
+ struct drm_property_blob *blob);
extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
extern int drm_property_add_enum(struct drm_property *property, int index,
uint64_t value, const char *name);
--
1.7.9.5
--
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