drm/nouveau: use container_of to resolve nouveau_plane from drm_plane

[deliverable/linux.git] / drivers / gpu / drm / nouveau / dispnv04 / overlay.c

diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
index b36afcbbc83febc9ccdee1cc63442b1a3ed8a46c..1e9056a8df945917750e9d7effb576e69a9351d9 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
@@ -97,7 +97,8 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
                  uint32_t src_w, uint32_t src_h)
 {
        struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
-       struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+       struct nouveau_plane *nv_plane =
+               container_of(plane, struct nouveau_plane, base);
        struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
        struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
        struct nouveau_bo *cur = nv_plane->cur;
@@ -173,7 +174,8 @@ static int
 nv10_disable_plane(struct drm_plane *plane)
 {
        struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
-       struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+       struct nouveau_plane *nv_plane =
+               container_of(plane, struct nouveau_plane, base);
 
        nvif_wr32(dev, NV_PVIDEO_STOP, 1);
        if (nv_plane->cur) {
@@ -224,7 +226,8 @@ nv_set_property(struct drm_plane *plane,
                struct drm_property *property,
                uint64_t value)
 {
-       struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+       struct nouveau_plane *nv_plane =
+               container_of(plane, struct nouveau_plane, base);
 
        if (property == nv_plane->props.colorkey)
                nv_plane->colorkey = value;
@@ -344,7 +347,8 @@ nv04_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
                  uint32_t src_w, uint32_t src_h)
 {
        struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
-       struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+       struct nouveau_plane *nv_plane =
+               container_of(plane, struct nouveau_plane, base);
        struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
        struct nouveau_bo *cur = nv_plane->cur;
        uint32_t overlay = 1;
@@ -423,7 +427,8 @@ static int
 nv04_disable_plane(struct drm_plane *plane)
 {
        struct nvif_device *dev = &nouveau_drm(plane->dev)->device;
-       struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane;
+       struct nouveau_plane *nv_plane =
+               container_of(plane, struct nouveau_plane, base);
 
        nvif_mask(dev, NV_PVIDEO_OVERLAY, 1, 0);
        nvif_wr32(dev, NV_PVIDEO_OE_STATE, 0);