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drm/nv50-: prepare for attaching a SOR to multiple heads

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs
2014-06-05 10:59:55 +10:00
parent e32d68c9c7
commit e84a35a805
3 changed files with 46 additions and 42 deletions
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2
drivers/gpu/drm/nouveau/nouveau_crtc.h
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@@ -74,7 +74,7 @@ struct nouveau_crtc {
static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
{
return container_of(crtc, struct nouveau_crtc, base);
return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
}
static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)