xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/ttm: drop ttm->dummy_read_page

Browse Source 
Only used by the AGP backend and there it can be easily accessed using
ttm->bdev->glob.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-02-21 20:34:13 +01:00
committed by Alex Deucher
parent 3231a7696e
commit 231cdafc75
18 changed files with 42 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/ttm/ttm_bo.c
View File

@@ -228,7 +228,6 @@ EXPORT_SYMBOL(ttm_bo_move_to_lru_tail);
static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
{
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_bo_global *glob = bdev->glob;
int ret = 0;
uint32_t page_flags = 0;
@@ -247,14 +246,13 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
page_flags |= TTM_PAGE_FLAG_ZERO_ALLOC;
case ttm_bo_type_kernel:
bo->ttm = bdev->driver->ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT,
page_flags, glob->dummy_read_page);
page_flags);
if (unlikely(bo->ttm == NULL))
ret = -ENOMEM;
break;
case ttm_bo_type_sg:
bo->ttm = bdev->driver->ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT,
page_flags | TTM_PAGE_FLAG_SG,
glob->dummy_read_page);
page_flags | TTM_PAGE_FLAG_SG);
if (unlikely(bo->ttm == NULL)) {
ret = -ENOMEM;
break;