drm: use anon-inode instead of relying on cdevs

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / omapdrm / omap_gem.c

diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 5fd3bab..77c01dd 100644 (file)
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -153,24 +153,24 @@ static struct {
 static void evict_entry(struct drm_gem_object *obj,
                enum tiler_fmt fmt, struct usergart_entry *entry)
 {
-       if (obj->dev->dev_mapping) {
-               struct omap_gem_object *omap_obj = to_omap_bo(obj);
-               int n = usergart[fmt].height;
-               size_t size = PAGE_SIZE * n;
-               loff_t off = mmap_offset(obj) +
-                               (entry->obj_pgoff << PAGE_SHIFT);
-               const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE);
-               if (m > 1) {
-                       int i;
-                       /* if stride > than PAGE_SIZE then sparse mapping: */
-                       for (i = n; i > 0; i--) {
-                               unmap_mapping_range(obj->dev->dev_mapping,
-                                               off, PAGE_SIZE, 1);
-                               off += PAGE_SIZE * m;
-                       }
-               } else {
-                       unmap_mapping_range(obj->dev->dev_mapping, off, size, 1);
+       struct omap_gem_object *omap_obj = to_omap_bo(obj);
+       int n = usergart[fmt].height;
+       size_t size = PAGE_SIZE * n;
+       loff_t off = mmap_offset(obj) +
+                       (entry->obj_pgoff << PAGE_SHIFT);
+       const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE);
+
+       if (m > 1) {
+               int i;
+               /* if stride > than PAGE_SIZE then sparse mapping: */
+               for (i = n; i > 0; i--) {
+                       unmap_mapping_range(obj->dev->anon_inode->i_mapping,
+                                           off, PAGE_SIZE, 1);
+                       off += PAGE_SIZE * m;
                }
+       } else {
+               unmap_mapping_range(obj->dev->anon_inode->i_mapping,
+                                   off, size, 1);
        }
 
        entry->obj = NULL;