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-rw-r--r--drivers/media/dvb-frontends/dib0090.c2
-rw-r--r--drivers/media/dvb-frontends/ds3000.c14
-rw-r--r--drivers/media/dvb-frontends/m88ds3103_priv.h2
-rw-r--r--drivers/media/dvb-frontends/zl10353.c6
4 files changed, 11 insertions, 13 deletions
diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index dc2d41e144fd..d879dc0607f4 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -1121,7 +1121,7 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
(state->current_band == BAND_CBAND) ? "CBAND" : "NOT CBAND",
state->identity.version & 0x1f);
- if (rf_ramp && ((state->rf_ramp[0] == 0) ||
+ if (rf_ramp && ((state->rf_ramp && state->rf_ramp[0] == 0) ||
(state->current_band == BAND_CBAND &&
(state->identity.version & 0x1f) <= P1D_E_F))) {
dprintk("DE-Engage mux for direct gain reg control");
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index e8fc0329ea64..addffc33993a 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -458,7 +458,7 @@ static int ds3000_read_status(struct dvb_frontend *fe, enum fe_status *status)
break;
default:
- return 1;
+ return -EINVAL;
}
if (state->config->set_lock_led)
@@ -528,7 +528,7 @@ static int ds3000_read_ber(struct dvb_frontend *fe, u32* ber)
*ber = 0xffffffff;
break;
default:
- return 1;
+ return -EINVAL;
}
return 0;
@@ -623,7 +623,7 @@ static int ds3000_read_snr(struct dvb_frontend *fe, u16 *snr)
snr_reading, *snr);
break;
default:
- return 1;
+ return -EINVAL;
}
return 0;
@@ -661,7 +661,7 @@ static int ds3000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
state->prevUCBS2 = _ucblocks;
break;
default:
- return 1;
+ return -EINVAL;
}
return 0;
@@ -754,7 +754,7 @@ static int ds3000_send_diseqc_msg(struct dvb_frontend *fe,
data |= 0x80;
ds3000_writereg(state, 0xa2, data);
- return 1;
+ return -ETIMEDOUT;
}
data = ds3000_readreg(state, 0xa2);
@@ -808,7 +808,7 @@ static int ds3000_diseqc_send_burst(struct dvb_frontend *fe,
data |= 0x80;
ds3000_writereg(state, 0xa2, data);
- return 1;
+ return -ETIMEDOUT;
}
data = ds3000_readreg(state, 0xa2);
@@ -951,7 +951,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe)
ds3000_writereg(state, 0xfe, 0x98);
break;
default:
- return 1;
+ return -EINVAL;
}
/* enable 27MHz clock output */
diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h
index eee8c22c51ec..651e005146b2 100644
--- a/drivers/media/dvb-frontends/m88ds3103_priv.h
+++ b/drivers/media/dvb-frontends/m88ds3103_priv.h
@@ -46,7 +46,7 @@ struct m88ds3103_dev {
/* auto detect chip id to do different config */
u8 chip_id;
/* main mclk is calculated for M88RS6000 dynamically */
- u32 mclk_khz;
+ s32 mclk_khz;
u64 post_bit_error;
u64 post_bit_count;
};
diff --git a/drivers/media/dvb-frontends/zl10353.c b/drivers/media/dvb-frontends/zl10353.c
index 1832c2f7695c..3b08176d7bec 100644
--- a/drivers/media/dvb-frontends/zl10353.c
+++ b/drivers/media/dvb-frontends/zl10353.c
@@ -135,8 +135,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe,
value = (u64)10 * (1 << 23) / 7 * 125;
value = (bw * value) + adc_clock / 2;
- do_div(value, adc_clock);
- *nominal_rate = value;
+ *nominal_rate = div_u64(value, adc_clock);
dprintk("%s: bw %d, adc_clock %d => 0x%x\n",
__func__, bw, adc_clock, *nominal_rate);
@@ -163,8 +162,7 @@ static void zl10353_calc_input_freq(struct dvb_frontend *fe,
if (ife > adc_clock / 2)
ife = adc_clock - ife;
}
- value = (u64)65536 * ife + adc_clock / 2;
- do_div(value, adc_clock);
+ value = div_u64((u64)65536 * ife + adc_clock / 2, adc_clock);
*input_freq = -value;
dprintk("%s: if2 %d, ife %d, adc_clock %d => %d / 0x%x\n",
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