drm: remove sarea typedefs

#define SAREA_DRAWABLE_CLAIMED_ENTRY    0x80000000

/** SAREA drawable */

typedef struct drm_sarea_drawable {

struct drm_sarea_drawable {

	unsigned int stamp;

	unsigned int flags;

} drm_sarea_drawable_t;

};

/** SAREA frame */

typedef struct drm_sarea_frame {

struct drm_sarea_frame {

	unsigned int x;

	unsigned int y;

	unsigned int width;

	unsigned int height;

	unsigned int fullscreen;

} drm_sarea_frame_t;

};

/** SAREA */

typedef struct drm_sarea {

struct drm_sarea {

    /** first thing is always the DRM locking structure */

	struct drm_hw_lock lock;

    /** \todo Use readers/writer lock for drm_sarea::drawable_lock */

	struct drm_hw_lock drawable_lock;

	drm_sarea_drawable_t drawableTable[SAREA_MAX_DRAWABLES];	/**< drawables */

	drm_sarea_frame_t frame;	/**< frame */

	struct drm_sarea_drawable drawableTable[SAREA_MAX_DRAWABLES];	/**< drawables */

	struct drm_sarea_frame frame;	/**< frame */

	drm_context_t dummy_context;

} drm_sarea_t;

};

#ifndef __KERNEL__

typedef struct drm_sarea_drawable drm_sarea_drawable_t;

typedef struct drm_sarea_frame drm_sarea_frame_t;

typedef struct drm_sarea drm_sarea_t;

#endif

#endif				/* _DRM_SAREA_H_ */

static void radeon_cp_dispatch_flip(struct drm_device * dev)

{

	drm_radeon_private_t *dev_priv = dev->dev_private;

	drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle;

	struct drm_sarea *sarea = (struct drm_sarea *) dev_priv->sarea->handle;

	int offset = (dev_priv->sarea_priv->pfCurrentPage == 1)

	    ? dev_priv->front_offset : dev_priv->back_offset;

	RING_LOCALS;