printk("%s: Polarization=[Vertical]\n", __FUNCTION__);
dprintk("%s: Polarization=[Vertical]\n", __FUNCTION__);
static int dst_set_polarization(struct dst_state *state){	switch (state->voltage) {		case SEC_VOLTAGE_13:	// vertical			printk("%s: Polarization=[Vertical]\n", __FUNCTION__);			state->tx_tuna[8] &= ~0x40;  //1			break;		case SEC_VOLTAGE_18:	// horizontal			printk("%s: Polarization=[Horizontal]\n", __FUNCTION__);			state->tx_tuna[8] |= 0x40;  // 0			break;		case SEC_VOLTAGE_OFF:			break;	}	return 0;}