[media] mt2063: Convert it to the DVBv5 way for set_params()

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

1 files changed, 17 insertions, 29 deletions

diff --git a/drivers/media/common/tuners/mt2063.c b/drivers/media/common/tuners/mt2063.c
index b2678a468a0e..75cb1d2ccdbc 100644
--- a/drivers/media/common/tuners/mt2063.c
+++ b/drivers/media/common/tuners/mt2063.c
@@ -2051,9 +2051,9 @@ static int mt2063_set_analog_params(struct dvb_frontend *fe,
  */
 #define MAX_SYMBOL_RATE_6MHz    5217391
 
-static int mt2063_set_params(struct dvb_frontend *fe,
-                             struct dvb_frontend_parameters *params)
+static int mt2063_set_params(struct dvb_frontend *fe)
 {
+        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
         struct mt2063_state *state = fe->tuner_priv;
         int status;
         s32 pict_car = 0;
@@ -2065,37 +2065,25 @@ static int mt2063_set_params(struct dvb_frontend *fe,
         s32 if_mid = 0;
         s32 rcvr_mode = 0;
 
-        switch (fe->ops.info.type) {
-        case FE_OFDM:
-                switch (params->u.ofdm.bandwidth) {
-                case BANDWIDTH_6_MHZ:
-                        ch_bw = 6000000;
-                        break;
-                case BANDWIDTH_7_MHZ:
-                        ch_bw = 7000000;
-                        break;
-                case BANDWIDTH_8_MHZ:
-                        ch_bw = 8000000;
-                        break;
-                default:
-                        return -EINVAL;
-                }
+        if (c->bandwidth_hz == 0)
+                return -EINVAL;
+        if (c->bandwidth_hz <= 6000000)
+                ch_bw = 6000000;
+        else if (c->bandwidth_hz <= 7000000)
+                ch_bw = 7000000;
+        else
+                ch_bw = 8000000;
+
+        switch (c->delivery_system) {
+        case SYS_DVBT:
                 rcvr_mode = MT2063_OFFAIR_COFDM;
                 pict_car = 36125000;
                 pict2chanb_vsb = -(ch_bw / 2);
                 pict2snd1 = 0;
                 pict2snd2 = 0;
                 break;
-        case FE_QAM:
-                /*
-                 * Using a 8MHz bandwidth sometimes fail
-                 * with 6MHz-spaced channels, due to inter-carrier
-                 * interference. So, it is better to narrow-down the filter
-                 */
-                if (params->u.qam.symbol_rate <= MAX_SYMBOL_RATE_6MHz)
-                        ch_bw = 6000000;
-                else
-                        ch_bw = 8000000;
+        case SYS_DVBC_ANNEX_A:
+        case SYS_DVBC_ANNEX_C:
                 rcvr_mode = MT2063_CABLE_QAM;
                 pict_car = 36125000;
                 pict2snd1 = 0;
@@ -2115,12 +2103,12 @@ static int mt2063_set_params(struct dvb_frontend *fe,
         if (status < 0)
                 return status;
 
-        status = MT2063_Tune(state, (params->frequency + (pict2chanb_vsb + (ch_bw / 2))));
+        status = MT2063_Tune(state, (c->frequency + (pict2chanb_vsb + (ch_bw / 2))));
 
         if (status < 0)
                 return status;
 
-        state->frequency = params->frequency;
+        state->frequency = c->frequency;
         return 0;
 }