/* Set frame size (making an assumption that the supplied size is supported by this controller)  */
static int spi_m2s_hw_bt_set(struct m2s_spi_slave *s, int bt)
/* Set frame size (making an assumption that the supplied size is supported by this controller)  */
static int spi_m2s_hw_bt_set(struct m2s_spi_slave *s, int bt)
{
	int ret = 0;
	MSS_SPI(s)->control &= ~SPI_CONTROL_ENABLE;
	MSS_SPI(s)->txrxdf_size = bt;
	MSS_SPI(s)->control |= SPI_CONTROL_ENABLE;
	d_printk(3, "bus=%d,bt=%d,txrxdf_size=%d,ret=%d\n",
		 s->slave.bus, bt, MSS_SPI(s)->txrxdf_size, ret);
	return ret;
}