HSSPI_OPCODE_LEN
return HSSPI_BUFFER_LEN - HSSPI_OPCODE_LEN;
(HSSPI_BUFFER_LEN - HSSPI_OPCODE_LEN)) {
if (t->len + bs->prepend_cnt > (HSSPI_BUFFER_LEN - HSSPI_OPCODE_LEN)) {
memcpy_toio(bs->fifo + HSSPI_OPCODE_LEN, bs->prepend_buf,
memcpy_toio(bs->fifo + HSSPI_OPCODE_LEN + bs->prepend_cnt, tx,
step_size -= HSSPI_OPCODE_LEN;
memcpy_toio(bs->fifo + HSSPI_OPCODE_LEN, tx, curr_step);
step_size -= HSSPI_OPCODE_LEN;
memcpy_toio(bs->fifo + HSSPI_OPCODE_LEN, tx, curr_step);