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Commit 03e93ac7 authored by Rongrong Zou's avatar Rongrong Zou Committed by Daniel Vetter
Browse files

drm: update the documentation of drm_framebuffer_unregister_private 



Add obvious description to drm_framebuffer_unregister_private()
to explain it is deprecated.

Signed-off-by: default avatarRongrong Zou <zourongrong@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1477915196-100299-1-git-send-email-zourongrong@gmail.com
parent 5c7fcf2d

drivers/gpu/drm/drm_framebuffer.c

+5 −0
Original line number Diff line number Diff line
@@ -673,6 +673,11 @@ EXPORT_SYMBOL(drm_framebuffer_lookup); 
 * those used for fbdev. Note that the caller must hold a reference of it's own,

 * i.e. the object may not be destroyed through this call (since it'll lead to a

 * locking inversion).

 *

 * NOTE: This function is deprecated. For driver-private framebuffers it is not

 * recommended to embed a framebuffer struct info fbdev struct, instead, a

 * framebuffer pointer is preferred and drm_framebuffer_unreference() should be

 * called when the framebuffer is to be cleaned up.

 */

void drm_framebuffer_unregister_private(struct drm_framebuffer *fb)

{