diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c2a30bdc8a01..fc6217dfe401 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -57,14 +57,14 @@ static struct attribute ttm_bo_count = { static inline int ttm_mem_type_from_place(const struct ttm_place *place, uint32_t *mem_type) { - int i; + int pos; - for (i = 0; i <= TTM_PL_PRIV5; i++) - if (place->flags & (1 << i)) { - *mem_type = i; - return 0; - } - return -EINVAL; + pos = ffs(place->flags & TTM_PL_MASK_MEM); + if (unlikely(!pos)) + return -EINVAL; + + *mem_type = pos - 1; + return 0; } static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type) |