From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Wed, 21 Dec 2011 00:49:12 +0000 (-0300)
Subject: [media] mt2266: use DVBv5 parameters for set_params()
X-Git-Tag: v3.3-rc1~48^2~349
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=82c0126ff2e3278ecf1d6c7d0bf71838e189dbdc;p=karo-tx-linux.git

[media] mt2266: use DVBv5 parameters for set_params()

Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/common/tuners/mt2266.c b/drivers/media/common/tuners/mt2266.c
index 25a8ea342c46..dd883d781968 100644
--- a/drivers/media/common/tuners/mt2266.c
+++ b/drivers/media/common/tuners/mt2266.c
@@ -124,6 +124,7 @@ static u8 mt2266_vhf[] = { 0x1d, 0xfe, 0x00, 0x00, 0xb4, 0x03, 0xa5, 0xa5,
 
 static int mt2266_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct mt2266_priv *priv;
 	int ret=0;
 	u32 freq;
@@ -135,30 +136,32 @@ static int mt2266_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame
 
 	priv = fe->tuner_priv;
 
-	freq = params->frequency / 1000; // Hz -> kHz
+	freq = priv->frequency / 1000; /* Hz -> kHz */
 	if (freq < 470000 && freq > 230000)
 		return -EINVAL; /* Gap between VHF and UHF bands */
-	priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
-	priv->frequency = freq * 1000;
 
+	priv->frequency = c->frequency;
 	tune = 2 * freq * (8192/16) / (FREF/16);
 	band = (freq < 300000) ? MT2266_VHF : MT2266_UHF;
 	if (band == MT2266_VHF)
 		tune *= 2;
 
-	switch (params->u.ofdm.bandwidth) {
-	case BANDWIDTH_6_MHZ:
+	switch (c->bandwidth_hz) {
+	case 6000000:
 		mt2266_writeregs(priv, mt2266_init_6mhz,
 				 sizeof(mt2266_init_6mhz));
+		priv->bandwidth = BANDWIDTH_6_MHZ;
 		break;
-	case BANDWIDTH_7_MHZ:
-		mt2266_writeregs(priv, mt2266_init_7mhz,
-				 sizeof(mt2266_init_7mhz));
-		break;
-	case BANDWIDTH_8_MHZ:
-	default:
+	case 8000000:
 		mt2266_writeregs(priv, mt2266_init_8mhz,
 				 sizeof(mt2266_init_8mhz));
+		priv->bandwidth = BANDWIDTH_8_MHZ;
+		break;
+	case 7000000:
+	default:
+		mt2266_writeregs(priv, mt2266_init_7mhz,
+				 sizeof(mt2266_init_7mhz));
+		priv->bandwidth = BANDWIDTH_7_MHZ;
 		break;
 	}