struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_param)
{
- struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY);
+ struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMCPY,
+ &dest, 1, &src, 1, len);
struct dma_device *device = chan ? chan->device : NULL;
struct dma_async_tx_descriptor *tx = NULL;
}
if (tx) {
- pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
+ pr_debug("%s: (async) len: %zu\n", __func__, len);
async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
} else {
void *dest_buf, *src_buf;
- pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len);
+ pr_debug("%s: (sync) len: %zu\n", __func__, len);
/* wait for any prerequisite operations */
if (depend_tx) {
/* if ack is already set then we cannot be sure
* we are referring to the correct operation
*/
- BUG_ON(depend_tx->ack);
+ BUG_ON(async_tx_test_ack(depend_tx));
if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
panic("%s: DMA_ERROR waiting for depend_tx\n",
- __FUNCTION__);
+ __func__);
}
dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset;