Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2dad551c authored by Noralf Trønnes's avatar Noralf Trønnes Committed by Daniel Vetter
Browse files

drm/fb-helper: Remove mention of CONFIG_FB_DEFERRED_IO in docs 



This was forgotten to fixup in the latest version of the deferred_io
patch which made FB_DEFERRED_IO mandatory.

Signed-off-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1462982962-10530-2-git-send-email-noralf@tronnes.org
parent 0f3e1561

drivers/gpu/drm/drm_fb_helper.c

+8 −8
Original line number Diff line number Diff line
@@ -85,14 +85,14 @@ static LIST_HEAD(kernel_fb_helper_list); 
 * should call drm_fb_helper_single_add_all_connectors() followed by

 * drm_fb_helper_initial_config().

 *

 * If CONFIG_FB_DEFERRED_IO is enabled and &drm_framebuffer_funcs ->dirty is

 * set, the drm_fb_helper_{cfb,sys}_{write,fillrect,copyarea,imageblit}

 * functions will accumulate changes and schedule &fb_helper .dirty_work to run

 * right away. This worker then calls the dirty() function ensuring that it

 * will always run in process context since the fb_*() function could be

 * running in atomic context. If drm_fb_helper_deferred_io() is used as the

 * deferred_io callback it will also schedule dirty_work with the damage

 * collected from the mmap page writes.

 * If &drm_framebuffer_funcs ->dirty is set, the

 * drm_fb_helper_{cfb,sys}_{write,fillrect,copyarea,imageblit} functions will

 * accumulate changes and schedule &drm_fb_helper ->dirty_work to run right

 * away. This worker then calls the dirty() function ensuring that it will

 * always run in process context since the fb_*() function could be running in

 * atomic context. If drm_fb_helper_deferred_io() is used as the deferred_io

 * callback it will also schedule dirty_work with the damage collected from the

 * mmap page writes.

 */



/**