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authorDave Airlie <airlied@redhat.com>2016-04-15 15:10:35 +1000
committerDave Airlie <airlied@redhat.com>2016-04-22 10:33:53 +1000
commit747a598ffa7dff499ee93d414b74a08af6ec657e (patch)
treeb6606905e2e8ef261db4ef8e9ce8a26c11db2599 /drivers/gpu/drm/drm_crtc.c
parentdrm/modes: drop __drm_framebuffer_unregister. (diff)
downloadlinux-dev-747a598ffa7dff499ee93d414b74a08af6ec657e.tar.xz
linux-dev-747a598ffa7dff499ee93d414b74a08af6ec657e.zip
drm/mode: introduce wrapper to read framebuffer refcount.
Avoids drivers knowing where the kref is stored. [airlied: add kerneldoc] Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 4499b12b1870..158bdcaf93c4 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -612,7 +612,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
* in-use fb with fb-id == 0. Userspace is allowed to shoot its own foot
* in this manner.
*/
- if (atomic_read(&fb->refcount.refcount) > 1) {
+ if (drm_framebuffer_read_refcount(fb) > 1) {
drm_modeset_lock_all(dev);
/* remove from any CRTC */
drm_for_each_crtc(crtc, dev) {