drm: rename driver hooks more understandably

Rename the driver hooks in the DRM to something a little more understandable:
preinit         ->      load
postinit        ->      (removed)
presetup        ->      firstopen
postsetup       ->      (removed)
open_helper     ->      open
prerelease      ->      preclose
free_filp_priv  ->      postclose
pretakedown     ->      lastclose
postcleanup     ->      unload
release         ->      reclaim_buffers_locked
version         ->      (removed)

postinit and version were replaced with generic code in the Linux DRM (drivers
now set their version numbers and description in the driver structure, like on
BSD).  postsetup wasn't used at all.  Fixes the savage hooks for
initializing and tearing down mappings at the right times.  Testing involved at
least starting X, running glxgears, killing glxgears, exiting X, and repeating.

Tested on:      FreeBSD (g200, g400, r200, r128)
                Linux (r200, savage4)

From: Eric Anholt <anholt@freebsd.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 03839ea31092..dc3a15a1819a 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -2103,7 +2103,7 @@ int radeon_cp_buffers(DRM_IOCTL_ARGS)
         return ret;
 }
 
-int radeon_driver_preinit(struct drm_device *dev, unsigned long flags)
+int radeon_driver_load(struct drm_device *dev, unsigned long flags)
 {
         drm_radeon_private_t *dev_priv;
         int ret = 0;
@@ -2140,7 +2140,10 @@ int radeon_driver_preinit(struct drm_device *dev, unsigned long flags)
         return ret;
 }
 
-int radeon_presetup(struct drm_device *dev)
+/* Create mappings for registers and framebuffer so userland doesn't necessarily
+ * have to find them.
+ */
+int radeon_driver_firstopen(struct drm_device *dev)
 {
         int ret;
         drm_local_map_t *map;
@@ -2161,7 +2164,7 @@ int radeon_presetup(struct drm_device *dev)
         return 0;
 }
 
-int radeon_driver_postcleanup(struct drm_device *dev)
+int radeon_driver_unload(struct drm_device *dev)
 {
         drm_radeon_private_t *dev_priv = dev->dev_private;