X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Fdrm%2FdrmP.h;h=31ad880ca2efa56e380173b463ef6bc939ba837e;hb=5f73639c637be9efa60b8020df5a1d3cf295eec5;hp=efd12490376144d195b8798d903c98d3c377f92d;hpb=f15b4ca2ccbc0a4661c35a744d254e1e32dd1e15;p=~andy%2Flinux

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index efd12490376..31ad880ca2e 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -755,11 +755,11 @@ struct drm_driver {
 	 * @dev: DRM device
 	 * @crtc: counter to fetch
 	 *
-	 * Driver callback for fetching a raw hardware vblank counter
-	 * for @crtc.  If a device doesn't have a hardware counter, the
-	 * driver can simply return the value of drm_vblank_count and
-	 * make the enable_vblank() and disable_vblank() hooks into no-ops,
-	 * leaving interrupts enabled at all times.
+	 * Driver callback for fetching a raw hardware vblank counter for @crtc.
+	 * If a device doesn't have a hardware counter, the driver can simply
+	 * return the value of drm_vblank_count. The DRM core will account for
+	 * missed vblank events while interrupts where disabled based on system
+	 * timestamps.
 	 *
 	 * Wraparound handling and loss of events due to modesetting is dealt
 	 * with in the DRM core code.
@@ -941,7 +941,7 @@ struct drm_driver {
 			    uint32_t handle);
 
 	/* Driver private ops for this object */
-	struct vm_operations_struct *gem_vm_ops;
+	const struct vm_operations_struct *gem_vm_ops;
 
 	int major;
 	int minor;
@@ -1558,6 +1558,8 @@ extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
 extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
 					struct drm_file *file_priv);
 
+extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
+					    dma_addr_t *addrs, int max_pages);
 extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages);
 extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);