Make the inversion setting specific, ie, only for the 200103A DVB-S

This should not be flagged on other cards.

2 files changed, 22 insertions, 25 deletions

diff --git a/linux/drivers/media/dvb/bt8xx/dst.c b/linux/drivers/media/dvb/bt8xx/dst.c
index 1339912c3..3d8c57859 100644
--- a/linux/drivers/media/dvb/bt8xx/dst.c
+++ b/linux/drivers/media/dvb/bt8xx/dst.c
@@ -408,22 +408,18 @@ static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth)
 
 static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion)
 {
-	u8 *val;
-
 	state->inversion = inversion;
 
-	val = &state->tx_tuna[0];
-
-	val[8] &= ~0x80;
-
 	switch (inversion) {
-	case INVERSION_OFF:
-		break;
-	case INVERSION_ON:
-		val[8] |= 0x80;
-		break;
-	default:
-		return -EINVAL;
+		case INVERSION_OFF:	// Inversion = Normal
+			state->tx_tuna[8] &= ~0x80;
+			break;
+
+		case INVERSION_ON:
+			state->tx_tuna[8] |= 0x80;
+			break;
+		default:
+			return -EINVAL;
 	}
 	return 0;
 }
@@ -577,7 +573,7 @@ struct dst_types dst_tlist[] = {
 		.device_id = "200103A",
 		.offset = 0,
 		.dst_type =  DST_TYPE_IS_SAT,
-		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
+		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
 		.dst_feature = 0
 	},	/*	obsolete	*/
 
@@ -954,15 +950,8 @@ static int dst_get_tuna(struct dst_state* state)
 	state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
 
 	state->decode_lock = 1;
-	/*
-	   dst->decode_n1 = (dst->rx_tuna[4] << 8) +
-	   (dst->rx_tuna[5]);
-
-	   dst->decode_n2 = (dst->rx_tuna[8] << 8) +
-	   (dst->rx_tuna[7]);
-	 */
 	state->diseq_flags |= HAS_LOCK;
-	/* dst->cur_jiff = jiffies; */
+
 	return 1;
 }
 
@@ -1145,7 +1134,8 @@ static int dst_init(struct dvb_frontend* fe)
 	static u8 ini_tvci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
 	static u8 ini_cabfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
 	static u8 ini_cabci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
-	state->inversion = INVERSION_ON;
+//	state->inversion = INVERSION_ON;
+	state->inversion = INVERSION_OFF;
 	state->voltage = SEC_VOLTAGE_13;
 	state->tone = SEC_TONE_OFF;
 	state->symbol_rate = 29473000;
@@ -1210,8 +1200,11 @@ static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
 	if (verbose > 4)
 		dprintk("Set Frequency = [%d]\n", p->frequency);
 
-	dst_set_inversion(state, p->inversion);
+//	dst_set_inversion(state, p->inversion);
 	if (state->dst_type == DST_TYPE_IS_SAT) {
+		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+			dst_set_inversion(state, p->inversion);
+
 		dst_set_fec(state, p->u.qpsk.fec_inner);
 		dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
 		if (verbose > 4)
@@ -1233,8 +1226,11 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
 	struct dst_state* state = fe->demodulator_priv;
 
 	p->frequency = state->decode_freq;
-	p->inversion = state->inversion;
+//	p->inversion = state->inversion;
 	if (state->dst_type == DST_TYPE_IS_SAT) {
+		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+			p->inversion = state->inversion;
+
 		p->u.qpsk.symbol_rate = state->symbol_rate;
 		p->u.qpsk.fec_inner = dst_get_fec(state);
 	} else if (state->dst_type == DST_TYPE_IS_TERR) {
diff --git a/linux/drivers/media/dvb/bt8xx/dst_common.h b/linux/drivers/media/dvb/bt8xx/dst_common.h
index 0b3da2924..1c4d0aeb3 100644
--- a/linux/drivers/media/dvb/bt8xx/dst_common.h
+++ b/linux/drivers/media/dvb/bt8xx/dst_common.h
@@ -47,6 +47,7 @@
 #define DST_TYPE_HAS_FW_2	16
 #define DST_TYPE_HAS_FW_3	32
 #define DST_TYPE_HAS_FW_BUILD	64
+#define DST_TYPE_HAS_OBS_REGS	128
 
 /*	Card capability list	*/