drm: cleanup buffer/map code
This is a patch from DRM CVS that cleans up some code that was in CVS
that I never moved to the kernel, this patch produces the result of the
cleanups and puts it into the kernel drm.
From: Eric Anholt <anholt@freebsd.org>, Jon Smirl, Dave Airlie
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index a7fdcec..fb2af92 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -908,10 +908,11 @@
extern int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request);
extern int drm_addmap(drm_device_t *dev, unsigned int offset,
unsigned int size, drm_map_type_t type,
- drm_map_flags_t flags, drm_map_t **map_ptr);
+ drm_map_flags_t flags, drm_local_map_t **map_ptr);
extern int drm_addmap_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_rmmap(drm_device_t *dev, void *handle);
+extern int drm_rmmap(drm_device_t *dev, drm_local_map_t *map);
+extern int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map);
extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
@@ -926,6 +927,10 @@
unsigned int cmd, unsigned long arg );
extern int drm_mapbufs( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
+extern unsigned long drm_get_resource_start(drm_device_t *dev,
+ unsigned int resource);
+extern unsigned long drm_get_resource_len(drm_device_t *dev,
+ unsigned int resource);
/* DMA support (drm_dma.h) */
extern int drm_dma_setup(drm_device_t *dev);