[media] tda827x: use DVBv5 parameters on set_params()

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

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

1 files changed, 28 insertions, 21 deletions

diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c
index e0d5b43772b8..7316308d9388 100644
--- a/drivers/media/common/tuners/tda827x.c
+++ b/drivers/media/common/tuners/tda827x.c
@@ -155,9 +155,11 @@ static int tuner_transfer(struct dvb_frontend *fe,
 static int tda827xo_set_params(struct dvb_frontend *fe,
                                struct dvb_frontend_parameters *params)
 {
+        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
         struct tda827x_priv *priv = fe->tuner_priv;
         u8 buf[14];
         int rc;
+        u32 band;
 
         struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
                                .buf = buf, .len = sizeof(buf) };
@@ -165,18 +167,20 @@ static int tda827xo_set_params(struct dvb_frontend *fe,
         u32 N;
 
         dprintk("%s:\n", __func__);
-        switch (params->u.ofdm.bandwidth) {
-        case BANDWIDTH_6_MHZ:
+        if (c->bandwidth_hz == 0) {
+                if_freq = 5000000;
+                band = BANDWIDTH_8_MHZ;
+        } else if (c->bandwidth_hz <= 6000000) {
                 if_freq = 4000000;
-                break;
-        case BANDWIDTH_7_MHZ:
+                band = BANDWIDTH_6_MHZ;
+        } else if (c->bandwidth_hz <= 7000000) {
                 if_freq = 4500000;
-                break;
-        default:                   /* 8 MHz or Auto */
+                band = BANDWIDTH_7_MHZ;
+        } else {        /* 8 MHz */
                 if_freq = 5000000;
-                break;
+                band = BANDWIDTH_8_MHZ;
         }
-        tuner_freq = params->frequency;
+        tuner_freq = c->frequency;
 
         i = 0;
         while (tda827x_table[i].lomax < tuner_freq) {
@@ -220,8 +224,8 @@ static int tda827xo_set_params(struct dvb_frontend *fe,
         if (rc < 0)
                 goto err;
 
-        priv->frequency = params->frequency;
-        priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
+        priv->frequency = c->frequency;
+        priv->bandwidth = band;
 
         return 0;
 
@@ -516,9 +520,11 @@ static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,
 static int tda827xa_set_params(struct dvb_frontend *fe,
                                struct dvb_frontend_parameters *params)
 {
+        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
         struct tda827x_priv *priv = fe->tuner_priv;
         struct tda827xa_data *frequency_map = tda827xa_dvbt;
         u8 buf[11];
+        u32 band;
 
         struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
                                .buf = buf, .len = sizeof(buf) };
@@ -531,18 +537,20 @@ static int tda827xa_set_params(struct dvb_frontend *fe,
         tda827xa_lna_gain(fe, 1, NULL);
         msleep(20);
 
-        switch (params->u.ofdm.bandwidth) {
-        case BANDWIDTH_6_MHZ:
+        if (c->bandwidth_hz == 0) {
+                if_freq = 5000000;
+                band = BANDWIDTH_8_MHZ;
+        } else if (c->bandwidth_hz <= 6000000) {
                 if_freq = 4000000;
-                break;
-        case BANDWIDTH_7_MHZ:
+                band = BANDWIDTH_6_MHZ;
+        } else if (c->bandwidth_hz <= 7000000) {
                 if_freq = 4500000;
-                break;
-        default:                   /* 8 MHz or Auto */
+                band = BANDWIDTH_7_MHZ;
+        } else {        /* 8 MHz */
                 if_freq = 5000000;
-                break;
+                band = BANDWIDTH_8_MHZ;
         }
-        tuner_freq = params->frequency;
+        tuner_freq = c->frequency;
 
         if (fe->ops.info.type == FE_QAM) {
                 dprintk("%s select tda827xa_dvbc\n", __func__);
@@ -645,9 +653,8 @@ static int tda827xa_set_params(struct dvb_frontend *fe,
         if (rc < 0)
                 goto err;
 
-        priv->frequency = params->frequency;
-        priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
-
+        priv->frequency = c->frequency;
+        priv->bandwidth = band;
 
         return 0;