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drm: check that planes types are correct while initializing CRTC

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Be warned if primary or cursor planes haven't the correct type

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Benjamin Gaignard 2015-03-17 12:05:29 +01:00 • committed by Daniel Vetter
parent 0388df0508
commit 522cf91f30
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/drm_crtc.c
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@ -659,6 +659,9 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_mode_config *config = &dev->mode_config; struct drm_mode_config *config = &dev->mode_config;
int ret; int ret;
WARN_ON(primary && primary->type != DRM_PLANE_TYPE_PRIMARY);
WARN_ON(cursor && cursor->type != DRM_PLANE_TYPE_CURSOR);
crtc->dev = dev; crtc->dev = dev;
crtc->funcs = funcs; crtc->funcs = funcs;
crtc->invert_dimensions = false; crtc->invert_dimensions = false;