V4L/DVB (7074): DiB7000P: correct tuning problem for 7MHz channel

Tuning problem for 7Mhz channels fixes

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index 0396a6f31ef808b4632772b264e0f7b08f623d6d..47c23e29753e6dc20dd32ae2d550e8d832d7204c 100644 (file)
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -35,8 +35,8 @@ struct dib7000p_state {
 
        u16 wbd_ref;
 
-       u8 current_band;
-       fe_bandwidth_t current_bandwidth;
+       u8  current_band;
+       u32 current_bandwidth;
        struct dibx000_agc_config *current_agc;
        u32 timf;
 
@@ -1074,7 +1074,7 @@ static int dib7000p_get_frontend(struct dvb_frontend* fe,
 
        fep->inversion = INVERSION_AUTO;
 
-       fep->u.ofdm.bandwidth = state->current_bandwidth;
+       fep->u.ofdm.bandwidth = BANDWIDTH_TO_INDEX(state->current_bandwidth);
 
        switch ((tps >> 8) & 0x3) {
                case 0: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; break;
@@ -1131,10 +1131,8 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe,
        int time, ret;
 
        dib7000p_set_output_mode(state, OUTMODE_HIGH_Z);
-       state->current_bandwidth = fep->u.ofdm.bandwidth;
-       dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
 
-       /* maybe the parameter has been changed */
+    /* maybe the parameter has been changed */
        state->sfn_workaround_active = buggy_sfn_workaround;
 
        if (fe->ops.tuner_ops.set_params)

diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h
index 5e17275afd256c732716c853164a2dcc29dd3c0c..84e4d536292221752d1629f3e79359ed06eda90e 100644 (file)
--- a/drivers/media/dvb/frontends/dibx000_common.h
+++ b/drivers/media/dvb/frontends/dibx000_common.h
@@ -128,6 +128,11 @@ enum dibx000_adc_states {
                             (v) == BANDWIDTH_7_MHZ  ? 7000 : \
                             (v) == BANDWIDTH_6_MHZ  ? 6000 : 8000 )
 
+#define BANDWIDTH_TO_INDEX(v) ( \
+       (v) == 8000 ? BANDWIDTH_8_MHZ : \
+               (v) == 7000 ? BANDWIDTH_7_MHZ : \
+               (v) == 6000 ? BANDWIDTH_6_MHZ : BANDWIDTH_8_MHZ )
+
 /* Chip output mode. */
 #define OUTMODE_HIGH_Z              0
 #define OUTMODE_MPEG2_PAR_GATED_CLK 1