HASH_FLAGS_DMA_ACTIVE
clear_bit(HASH_FLAGS_DMA_ACTIVE, &dd->hash_flags);
if (test_and_clear_bit(HASH_FLAGS_DMA_ACTIVE,
set_bit(HASH_FLAGS_DMA_ACTIVE, &dd->hash_flags);
if (hdev->flags & HASH_FLAGS_DMA_ACTIVE)
state->flags |= HASH_FLAGS_DMA_ACTIVE;
state->flags &= ~HASH_FLAGS_DMA_ACTIVE;
if (state->flags & HASH_FLAGS_DMA_ACTIVE)
hdev->flags |= HASH_FLAGS_DMA_ACTIVE;
hdev->flags |= HASH_FLAGS_DMA_ACTIVE;