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drm/vmwgfx: Replace ttm_bo_reference with ttm_bo_get 

The function ttm_bo_get acquires a reference on a TTM buffer object. The
function's name is more aligned to the Linux kernel convention of naming
ref-counting function _get and _put.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Thomas Zimmermann 2019-01-25 12:02:08 +01:00 committed by Alex Deucher
parent 829eee6290
commit 2d18cb98d6
3 changed files with 7 additions and 6 deletions
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5
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
View File

@ -614,7 +614,8 @@ int vmw_user_bo_alloc(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
return ret;
tmp = ttm_bo_reference(&user_bo->vbo.base);
ttm_bo_get(&user_bo->vbo.base);
tmp = &user_bo->vbo.base;
ret = ttm_prime_object_init(tfile,
size,
&user_bo->prime,
@ -911,7 +912,7 @@ int vmw_user_bo_lookup(struct ttm_object_file *tfile,
vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
prime.base);
(void)ttm_bo_reference(&vmw_user_bo->vbo.base);
ttm_bo_get(&vmw_user_bo->vbo.base);
if (p_base)
*p_base = base;
else

5
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -1346,9 +1346,8 @@ static inline void vmw_bo_unreference(struct vmw_buffer_object **buf)
static inline struct vmw_buffer_object *
vmw_bo_reference(struct vmw_buffer_object *buf)
{
if (ttm_bo_reference(&buf->base))
return buf;
return NULL;
ttm_bo_get(&buf->base);
return buf;
}
static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)

3
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
View File

@ -461,7 +461,8 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket,
}
INIT_LIST_HEAD(&val_list);
val_buf->bo = ttm_bo_reference(&res->backup->base);
ttm_bo_get(&res->backup->base);
val_buf->bo = &res->backup->base;
val_buf->num_shared = 0;
list_add_tail(&val_buf->head, &val_list);
ret = ttm_eu_reserve_buffers(ticket, &val_list, interruptible, NULL);