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drm/ttm: cleanup ttm_agp_backend

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Audit the includes and stop accessing the internal drm_mm_node.

The ttm_resource::start is the same value as the drm_mm_node::start.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210426175824.122557-1-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-04-26 19:20:55 +02:00
parent 8f86c82aba
commit dc52e41d26
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/ttm/ttm_agp_backend.c
View file

@ -32,8 +32,9 @@
#define pr_fmt(fmt) "[TTM] " fmt
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_device.h>
#include <drm/ttm/ttm_tt.h>
#include <drm/ttm/ttm_resource.h>
#include <linux/agp_backend.h>
#include <linux/module.h>
#include <linux/slab.h>
@ -50,7 +51,6 @@ int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem)
{
struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm);
struct page *dummy_read_page = ttm_glob.dummy_read_page;
struct drm_mm_node *node = bo_mem->mm_node;
struct agp_memory *mem;
int ret, cached = ttm->caching == ttm_cached;
unsigned i;
@ -76,7 +76,7 @@ int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem)
mem->is_flushed = 1;
mem->type = (cached) ? AGP_USER_CACHED_MEMORY : AGP_USER_MEMORY;
ret = agp_bind_memory(mem, node->start);
ret = agp_bind_memory(mem, bo_mem->start);
if (ret)
pr_err("AGP Bind memory failed\n");