async_tx_find_channel
#define async_tx_find_channel(dep, cap, dst_lst, dst_cnt, src_lst, \
#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
async_tx_find_channel(struct async_submit_ctl *submit,