diff options
Diffstat (limited to 'crypto/async_tx/async_memcpy.c')
| -rw-r--r-- | crypto/async_tx/async_memcpy.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c index 047e533fcc5..e8c8956ef1d 100644 --- a/crypto/async_tx/async_memcpy.c +++ b/crypto/async_tx/async_memcpy.c @@ -35,7 +35,7 @@ * @src: src page * @offset: offset in pages to start transaction * @len: length in bytes - * @flags: ASYNC_TX_ASSUME_COHERENT, ASYNC_TX_ACK, ASYNC_TX_DEP_ACK, + * @flags: ASYNC_TX_ACK, ASYNC_TX_DEP_ACK, * @depend_tx: memcpy depends on the result of this transaction * @cb_fn: function to call when the memcpy completes * @cb_param: parameter to pass to the callback routine @@ -55,20 +55,15 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset, if (tx) { /* run the memcpy asynchronously */ dma_addr_t addr; - enum dma_data_direction dir; pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len); - dir = (flags & ASYNC_TX_ASSUME_COHERENT) ? - DMA_NONE : DMA_FROM_DEVICE; - - addr = dma_map_page(device->dev, dest, dest_offset, len, dir); + addr = dma_map_page(device->dev, dest, dest_offset, len, + DMA_FROM_DEVICE); tx->tx_set_dest(addr, tx, 0); - dir = (flags & ASYNC_TX_ASSUME_COHERENT) ? - DMA_NONE : DMA_TO_DEVICE; - - addr = dma_map_page(device->dev, src, src_offset, len, dir); + addr = dma_map_page(device->dev, src, src_offset, len, + DMA_TO_DEVICE); tx->tx_set_src(addr, tx, 0); async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param); |