hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm/fb: document dirty helper better 

Apparently little known fact that there's no need to hand-roll your own
anymore. Cc'ing a bunch of driver people who might want to know this
too.

v2: s/none/known/ (Chris Wilson)

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: David Lechner <david@lechnology.com>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190611112859.16375-1-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2019-06-11 13:28:59 +02:00
parent ce25600842
commit ecf79e7ca1
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/drm/drm_framebuffer.h
View File

@ -87,6 +87,9 @@ struct drm_framebuffer_funcs {
* for more information as all the semantics and arguments have a one to * for more information as all the semantics and arguments have a one to
* one mapping on this function. * one mapping on this function.
* *
* Atomic drivers should use drm_atomic_helper_dirtyfb() to implement
* this hook.
*
* RETURNS: * RETURNS:
* *
* 0 on success or a negative error code on failure. * 0 on success or a negative error code on failure.