[PATCH 1/2] drm/gem-fb-helper: Cleanup docs

[Noralf Trønnes]

Make the docs read a little better.

Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
---
 drivers/gpu/drm/drm_gem_framebuffer_helper.c | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index d54a083..9a36d44 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -27,18 +27,20 @@
  * DOC: overview
  *
  * This library provides helpers for drivers that don't subclass
- * &drm_framebuffer and and use &drm_gem_object for their backing storage.
+ * &drm_framebuffer and use &drm_gem_object for their backing storage.
  *
  * Drivers without additional needs to validate framebuffers can simply use
- * drm_gem_fb_create() and everything is wired up automatically. But all
- * parts can be used individually.
+ * drm_gem_fb_create() and everything is wired up automatically. Other drivers
+ * can use all parts independently.
  */
 
 /**
  * drm_gem_fb_get_obj() - Get GEM object for framebuffer
- * @fb: The framebuffer
+ * @fb: framebuffer
  * @plane: Which plane
  *
+ * No reference is taken on the GEM object.
+ *
  * Returns the GEM object for given framebuffer.
  */
 struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
@@ -82,7 +84,7 @@ drm_gem_fb_alloc(struct drm_device *dev,
 
 /**
  * drm_gem_fb_destroy - Free GEM backed framebuffer
- * @fb: DRM framebuffer
+ * @fb: framebuffer
  *
  * Frees a GEM backed framebuffer with its backing buffer(s) and the structure
  * itself. Drivers can use this as their &drm_framebuffer_funcs->destroy
@@ -102,7 +104,7 @@ EXPORT_SYMBOL(drm_gem_fb_destroy);
 
 /**
  * drm_gem_fb_create_handle - Create handle for GEM backed framebuffer
- * @fb: DRM framebuffer
+ * @fb: framebuffer
  * @file: drm file
  * @handle: handle created
  *
@@ -123,9 +125,9 @@ EXPORT_SYMBOL(drm_gem_fb_create_handle);
  * drm_gem_fb_create_with_funcs() - helper function for the
  *                                  &drm_mode_config_funcs.fb_create
  *                                  callback
- * @dev: DRM device
+ * @dev: drm device
  * @file: drm file for the ioctl call
- * @mode_cmd: metadata from the userspace fb creation request
+ * @mode_cmd: data from the userspace fb creation request
  * @funcs: vtable to be used for the new framebuffer object
  *
  * This can be used to set &drm_framebuffer_funcs for drivers that need the
@@ -193,9 +195,9 @@ static const struct drm_framebuffer_funcs drm_gem_fb_funcs = {
 
 /**
  * drm_gem_fb_create() - &drm_mode_config_funcs.fb_create callback function
- * @dev: DRM device
+ * @dev: drm device
  * @file: drm file for the ioctl call
- * @mode_cmd: metadata from the userspace fb creation request
+ * @mode_cmd: data from the userspace fb creation request
  *
  * If your hardware has special alignment or pitch requirements these should be
  * checked before calling this function. The function does buffer size
@@ -214,11 +216,11 @@ EXPORT_SYMBOL_GPL(drm_gem_fb_create);
 /**
  * drm_gem_fb_prepare_fb() - Prepare gem framebuffer
  * @plane: Which plane
- * @state: Plane state attach fence to
+ * @state: Plane state the fence will be attached to
  *
  * This can be used as the &drm_plane_helper_funcs.prepare_fb hook.
  *
- * This function checks if the plane FB has an dma-buf attached, extracts
+ * This function checks if the plane FB has a dma-buf attached, extracts
  * the exclusive fence and attaches it to plane state for the atomic helper
  * to wait on.
  *
@@ -247,7 +249,7 @@ EXPORT_SYMBOL_GPL(drm_gem_fb_prepare_fb);
 
 /**
  * drm_gem_fbdev_fb_create - Create a drm_framebuffer for fbdev emulation
- * @dev: DRM device
+ * @dev: drm device
  * @sizes: fbdev size description
  * @pitch_align: optional pitch alignment
  * @obj: GEM object backing the framebuffer
-- 
2.7.4