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-rw-r--r--drivers/gpu/drm/drm_dumb_buffers.c4
-rw-r--r--drivers/gpu/drm/drm_gem.c10
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c3
-rw-r--r--include/drm/drm_gem.h4
4 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index b55cfc9e8772..d18a740fe0f1 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -48,7 +48,7 @@
* To support dumb objects drivers must implement the &drm_driver.dumb_create
* operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if
* not set and &drm_driver.dumb_map_offset defaults to
- * drm_gem_map_offset(). See the callbacks for further details.
+ * drm_gem_dumb_map_offset(). See the callbacks for further details.
*
* Note that dumb objects may not be used for gpu acceleration, as has been
* attempted on some ARM embedded platforms. Such drivers really must have
@@ -127,7 +127,7 @@ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
args->handle,
&args->offset);
else
- return drm_gem_map_offset(file_priv, dev, args->handle,
+ return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
&args->offset);
}
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 8cbfd60e09c0..afc38cece3f5 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -298,7 +298,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
EXPORT_SYMBOL(drm_gem_handle_delete);
/**
- * drm_gem_map_offset - return the fake mmap offset for a gem object
+ * drm_gem_dumb_map_offset - return the fake mmap offset for a gem object
* @file: drm file-private structure containing the gem object
* @dev: corresponding drm_device
* @handle: gem object handle
@@ -307,14 +307,10 @@ EXPORT_SYMBOL(drm_gem_handle_delete);
* This implements the &drm_driver.dumb_map_offset kms driver callback for
* drivers which use gem to manage their backing storage.
*
- * It can also be used by drivers using GEM BO implementations which
- * have same restriction that imported objects cannot be mapped. The
- * shmem backend is one example.
- *
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_map_offset(struct drm_file *file, struct drm_device *dev,
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
u32 handle, u64 *offset)
{
struct drm_gem_object *obj;
@@ -340,7 +336,7 @@ out:
return ret;
}
-EXPORT_SYMBOL_GPL(drm_gem_map_offset);
+EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
/**
* drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index bf0ad8e5a02b..d734d9d51762 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -273,7 +273,8 @@ int exynos_drm_gem_map_ioctl(struct drm_device *dev, void *data,
{
struct drm_exynos_gem_map *args = data;
- return drm_gem_map_offset(file_priv, dev, args->handle, &args->offset);
+ return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
+ &args->offset);
}
struct exynos_drm_gem *exynos_drm_gem_get(struct drm_file *filp,
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 0d6445fa9541..ae693c0666cd 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -401,8 +401,8 @@ int drm_gem_fence_array_add(struct xarray *fence_array,
int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
struct drm_gem_object *obj,
bool write);
-int drm_gem_map_offset(struct drm_file *file, struct drm_device *dev,
- u32 handle, u64 *offset);
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ u32 handle, u64 *offset);
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
uint32_t handle);