diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-25 15:32:30 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-11-29 10:22:08 +0100 |
| commit | 389f78b361fcdc52a9dbb5382c3922d80b52ed9f (patch) | |
| tree | b0d3804f2c02c83be798b028be5aec0a48d8ed59 /drivers/gpu/drm/drm_atomic.c | |
| parent | b2383fa3592061cda53b1650bf538b1d82add816 (diff) | |
drm: Introduce drm_framebuffer_assign()
In a couple of places currently, and with the intent to add more, we
update a pointer to a framebuffer to hold a new fb reference (evicting
the old).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161125153231.13255-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 89737e42fa83..19d7bcb88217 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1246,18 +1246,14 @@ void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, struct drm_framebuffer *fb) { - if (plane_state->fb) - drm_framebuffer_unreference(plane_state->fb); - if (fb) - drm_framebuffer_reference(fb); - plane_state->fb = fb; - if (fb) DRM_DEBUG_ATOMIC("Set [FB:%d] for plane state %p\n", fb->base.id, plane_state); else DRM_DEBUG_ATOMIC("Set [NOFB] for plane state %p\n", plane_state); + + drm_framebuffer_assign(&plane_state->fb, fb); } EXPORT_SYMBOL(drm_atomic_set_fb_for_plane); |