drm: detypef waitlist/freelist/buf_entry/device_dma/drm_queue structs

Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index f8456f9..4e5aca6b 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -785,7 +785,7 @@
 		      drm_radeon_kcmd_buffer_t *cmdbuf)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_device_dma_t *dma = dev->dma;
+	struct drm_device_dma *dma = dev->dma;
 	struct drm_buf *buf = NULL;
 	int emit_dispatch_age = 0;
 	int ret = 0;