From: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Use the correct helper and also return early on helper
success rather than on helper failure.
Also explicitly return 0 in the case of no fb.
v2: Check for !fb after updating state->visible (Ville).
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx> (v1)
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reported-by: Daniel Vetter <daniel@xxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: VMware Graphics <linux-graphics-maintainer@xxxxxxxxxx>
Cc: Sinclair Yeh <syeh@xxxxxxxxxx>
Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 1b2a406b7742..8e3e262b6ef4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -493,24 +493,24 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
int ret = 0;
+ struct drm_crtc_state *crtc_state = NULL;
struct vmw_surface *surface = NULL;
struct drm_framebuffer *fb = new_state->fb;
- struct drm_rect src = drm_plane_state_src(new_state);
- struct drm_rect dest = drm_plane_state_dest(new_state);
+ if (new_state->crtc)
+ crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
+ new_state->crtc);
- /* Turning off */
- if (!fb)
+ ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
+ if (ret)
return ret;
- ret = drm_plane_helper_check_update(plane, new_state->crtc, fb,
- &src, &dest,
- DRM_MODE_ROTATE_0,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- true, true, &new_state->visible);
- if (!ret)
- return ret;
+ /* Turning off */
+ if (!fb)
+ return 0;
/* A lot of the code assumes this */
if (new_state->crtc_w != 64 || new_state->crtc_h != 64) {
--
2.19.0.rc2
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