drm: Move drm_getmap into drm_bufs.c and give it a legacy prefix

[cascardo/linux.git] / drivers / gpu / drm / drm_ioctl.c

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 8ce2a0c..b7a3977 100644 (file)
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -149,58 +149,6 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv)
        return 0;
 }
 
-/*
- * Get a mapping information.
- *
- * \param inode device inode.
- * \param file_priv DRM file private.
- * \param cmd command.
- * \param arg user argument, pointing to a drm_map structure.
- *
- * \return zero on success or a negative number on failure.
- *
- * Searches for the mapping with the specified offset and copies its information
- * into userspace
- */
-static int drm_getmap(struct drm_device *dev, void *data,
-              struct drm_file *file_priv)
-{
-       struct drm_map *map = data;
-       struct drm_map_list *r_list = NULL;
-       struct list_head *list;
-       int idx;
-       int i;
-
-       idx = map->offset;
-       if (idx < 0)
-               return -EINVAL;
-
-       i = 0;
-       mutex_lock(&dev->struct_mutex);
-       list_for_each(list, &dev->maplist) {
-               if (i == idx) {
-                       r_list = list_entry(list, struct drm_map_list, head);
-                       break;
-               }
-               i++;
-       }
-       if (!r_list || !r_list->map) {
-               mutex_unlock(&dev->struct_mutex);
-               return -EINVAL;
-       }
-
-       map->offset = r_list->map->offset;
-       map->size = r_list->map->size;
-       map->type = r_list->map->type;
-       map->flags = r_list->map->flags;
-       map->handle = (void *)(unsigned long) r_list->user_token;
-       map->mtrr = arch_phys_wc_index(r_list->map->mtrr);
-
-       mutex_unlock(&dev->struct_mutex);
-
-       return 0;
-}
-
 /*
  * Get client information.
  *
@@ -558,7 +506,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
        DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
        DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
-       DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_legacy_getmap_ioctl, DRM_UNLOCKED),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, DRM_UNLOCKED),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, DRM_UNLOCKED),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, DRM_UNLOCKED|DRM_RENDER_ALLOW),