drm: rename driver hooks more understandably

[safe/jmp/linux-2.6] / drivers / char / drm / savage_bci.c

diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c
index 6d10515..c310170 100644 (file)
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -533,16 +533,32 @@ static void savage_fake_dma_flush(drm_savage_private_t * dev_priv)
        dev_priv->first_dma_page = dev_priv->current_dma_page = 0;
 }
 
+int savage_driver_load(drm_device_t *dev, unsigned long chipset)
+{
+       drm_savage_private_t *dev_priv;
+
+       dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
+       if (dev_priv == NULL)
+               return DRM_ERR(ENOMEM);
+
+       memset(dev_priv, 0, sizeof(drm_savage_private_t));
+       dev->dev_private = (void *)dev_priv;
+
+       dev_priv->chipset = (enum savage_family)chipset;
+
+       return 0;
+}
+
+
 /*
  * Initalize mappings. On Savage4 and SavageIX the alignment
  * and size of the aperture is not suitable for automatic MTRR setup
- * in drm_addmap. Therefore we do it manually before the maps are
- * initialized. We also need to take care of deleting the MTRRs in
- * postcleanup.
+ * in drm_addmap. Therefore we add them manually before the maps are
+ * initialized, and tear them down on last close.
  */
-int savage_preinit(drm_device_t * dev, unsigned long chipset)
+int savage_driver_firstopen(drm_device_t *dev)
 {
-       drm_savage_private_t *dev_priv;
+       drm_savage_private_t *dev_priv = dev->dev_private;
        unsigned long mmio_base, fb_base, fb_size, aperture_base;
        /* fb_rsrc and aper_rsrc aren't really used currently, but still exist
         * in case we decide we need information on the BAR for BSD in the
@@ -551,14 +567,6 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
        unsigned int fb_rsrc, aper_rsrc;
        int ret = 0;
 
-       dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
-       if (dev_priv == NULL)
-               return DRM_ERR(ENOMEM);
-
-       memset(dev_priv, 0, sizeof(drm_savage_private_t));
-       dev->dev_private = (void *)dev_priv;
-       dev_priv->chipset = (enum savage_family)chipset;
-
        dev_priv->mtrr[0].handle = -1;
        dev_priv->mtrr[1].handle = -1;
        dev_priv->mtrr[2].handle = -1;
@@ -595,7 +603,8 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
                        DRM_ERROR("strange pci_resource_len %08lx\n",
                                  drm_get_resource_len(dev, 0));
                }
-       } else if (chipset != S3_SUPERSAVAGE && chipset != S3_SAVAGE2000) {
+       } else if (dev_priv->chipset != S3_SUPERSAVAGE &&
+                  dev_priv->chipset != S3_SAVAGE2000) {
                mmio_base = drm_get_resource_start(dev, 0);
                fb_rsrc = 1;
                fb_base = drm_get_resource_start(dev, 1);
@@ -648,7 +657,7 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
 /*
  * Delete MTRRs and free device-private data.
  */
-int savage_postcleanup(drm_device_t * dev)
+void savage_driver_lastclose(drm_device_t *dev)
 {
        drm_savage_private_t *dev_priv = dev->dev_private;
        int i;
@@ -658,6 +667,11 @@ int savage_postcleanup(drm_device_t * dev)
                        mtrr_del(dev_priv->mtrr[i].handle,
                                 dev_priv->mtrr[i].base,
                                 dev_priv->mtrr[i].size);
+}
+
+int savage_driver_unload(drm_device_t *dev)
+{
+       drm_savage_private_t *dev_priv = dev->dev_private;
 
        drm_free(dev_priv, sizeof(drm_savage_private_t), DRM_MEM_DRIVER);