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authorMarcin Slusarz <marcin.slusarz@gmail.com>2012-11-06 21:49:51 +0000
committerDave Airlie <airlied@redhat.com>2012-11-20 16:06:19 +1000
commit0b91c4a1cd7cc368763de2fe25b8ea64ea803c08 (patch)
treec8b2431490b76d516487ebd8ef83afb893ded476 /drivers/gpu/drm/ttm
parentef8cf3a1c523afa499d15856e7db3844ad59d1fb (diff)
downloadlinux-0b91c4a1cd7cc368763de2fe25b8ea64ea803c08.tar.bz2
drm/ttm: remove ttm_buffer_object->buffer_start
All drivers set it to 0 and nothing uses it. Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index e6bfcfdd3b60..f65182667825 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1179,7 +1179,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
enum ttm_bo_type type,
struct ttm_placement *placement,
uint32_t page_alignment,
- unsigned long buffer_start,
bool interruptible,
struct file *persistent_swap_storage,
size_t acc_size,
@@ -1200,7 +1199,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
return -ENOMEM;
}
- size += buffer_start & ~PAGE_MASK;
num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (num_pages == 0) {
pr_err("Illegal buffer object size\n");
@@ -1233,7 +1231,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
bo->mem.page_alignment = page_alignment;
bo->mem.bus.io_reserved_vm = false;
bo->mem.bus.io_reserved_count = 0;
- bo->buffer_start = buffer_start & PAGE_MASK;
bo->priv_flags = 0;
bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
bo->seq_valid = false;
@@ -1306,7 +1303,6 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
enum ttm_bo_type type,
struct ttm_placement *placement,
uint32_t page_alignment,
- unsigned long buffer_start,
bool interruptible,
struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo)
@@ -1321,8 +1317,8 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct ttm_buffer_object));
ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
- buffer_start, interruptible,
- persistent_swap_storage, acc_size, NULL, NULL);
+ interruptible, persistent_swap_storage, acc_size,
+ NULL, NULL);
if (likely(ret == 0))
*p_bo = bo;