BYTES_PER_32BITS_WORD
if (dma_data->data_len % BYTES_PER_32BITS_WORD && !word_delay) {
unaligned = dma_data->data_len % BYTES_PER_32BITS_WORD;
copy_ptr = (u8 *)dma_data->dma_rx_buf + BYTES_PER_32BITS_WORD - unaligned;
dma_data->dma_len = ALIGN(dma_data->data_len, BYTES_PER_32BITS_WORD);
if (dma_data->data_len % BYTES_PER_32BITS_WORD && !word_delay) {
unaligned = dma_data->data_len % BYTES_PER_32BITS_WORD;
copy_ptr = (u8 *)dma_data->dma_tx_buf + BYTES_PER_32BITS_WORD - unaligned;
BYTES_PER_32BITS_WORD;