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authorDave Airlie <airlied@redhat.com>2018-05-15 19:25:07 +1000
committerDave Airlie <airlied@redhat.com>2018-05-15 19:25:07 +1000
commit2045b22461c07a88dc3d2bab3cbfc6dc0c602fd4 (patch)
treed2d5b989da8bc75e2cec4c76a6acb2ab25008539 /drivers/gpu/drm/drm_atomic.c
parentc76f0b2cc2f1be1a8a20f0fe2c0f30919bc559fb (diff)
parent68266f1c08db731fa7c3a0903bf890fc76ce9345 (diff)
Merge tag 'drm-misc-next-2018-05-15' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v4.18: UAPI Changes: - Fix render node number regression from control node removal. Driver Changes: - Small header fix for virgl, used by qemu. - Use vm_fault_t in qxl. Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Tue 15 May 2018 06:16:03 PM AEST # gpg: using RSA key FE558C72A67013C3 # gpg: Can't check signature: public key not found Link: https://patchwork.freedesktop.org/patch/msgid/e63306b9-67a0-74ab-8883-08b3d9db72d2@mblankhorst.nl
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 9bdd67781917..dc850b4b6e21 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1425,7 +1425,9 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
{
struct drm_plane *plane = plane_state->plane;
struct drm_crtc_state *crtc_state;
-
+ /* Nothing to do for same crtc*/
+ if (plane_state->crtc == crtc)
+ return 0;
if (plane_state->crtc) {
crtc_state = drm_atomic_get_crtc_state(plane_state->state,
plane_state->crtc);