drm: add _DRM_CONSISTENT map type
Added a new DRM map type _DRM_CONSISTENT for consistent PCI memory. It
uses drm_pci_alloc/free for allocating/freeing the memory.
From: Felix Kuhling <fxkuehl@gmx.de>
Signed-off-by: David Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h
index e8371dd..50c4d98 100644
--- a/drivers/char/drm/drm.h
+++ b/drivers/char/drm/drm.h
@@ -209,7 +209,8 @@
_DRM_REGISTERS = 1, /**< no caching, no core dump */
_DRM_SHM = 2, /**< shared, cached */
_DRM_AGP = 3, /**< AGP/GART */
- _DRM_SCATTER_GATHER = 4 /**< Scatter/gather memory for PCI DMA */
+ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
+ _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
} drm_map_type_t;