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path: root/drivers/char/drm/sis_drv.c
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Diffstat (limited to 'drivers/char/drm/sis_drv.c')
-rw-r--r--drivers/char/drm/sis_drv.c38
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c
index 5e9dc86f2956..93880e449201 100644
--- a/drivers/char/drm/sis_drv.c
+++ b/drivers/char/drm/sis_drv.c
@@ -35,11 +35,43 @@ static struct pci_device_id pciidlist[] = {
35 sisdrv_PCI_IDS 35 sisdrv_PCI_IDS
36}; 36};
37 37
38static int sis_driver_load(drm_device_t *dev, unsigned long chipset)
39{
40 drm_sis_private_t *dev_priv;
41 int ret;
42
43 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
44 if (dev_priv == NULL)
45 return DRM_ERR(ENOMEM);
46
47 dev->dev_private = (void *)dev_priv;
48 dev_priv->chipset = chipset;
49 ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
50 if (ret) {
51 drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER);
52 }
53
54 return ret;
55}
56
57static int sis_driver_unload(drm_device_t *dev)
58{
59 drm_sis_private_t *dev_priv = dev->dev_private;
60
61 drm_sman_takedown(&dev_priv->sman);
62 drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
63
64 return 0;
65}
66
38static struct drm_driver driver = { 67static struct drm_driver driver = {
39 .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, 68 .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
40 .context_ctor = sis_init_context, 69 .load = sis_driver_load,
41 .context_dtor = sis_final_context, 70 .unload = sis_driver_unload,
42 .reclaim_buffers = drm_core_reclaim_buffers, 71 .context_dtor = NULL,
72 .reclaim_buffers = NULL,
73 .reclaim_buffers_locked = sis_reclaim_buffers_locked,
74 .lastclose = sis_lastclose,
43 .get_map_ofs = drm_core_get_map_ofs, 75 .get_map_ofs = drm_core_get_map_ofs,
44 .get_reg_ofs = drm_core_get_reg_ofs, 76 .get_reg_ofs = drm_core_get_reg_ofs,
45 .ioctls = sis_ioctls, 77 .ioctls = sis_ioctls,