summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/stv090x.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/stv090x.c')
-rw-r--r--drivers/media/dvb-frontends/stv090x.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c
index 25bdf6e0f963..7ef469c0c866 100644
--- a/drivers/media/dvb-frontends/stv090x.c
+++ b/drivers/media/dvb-frontends/stv090x.c
@@ -739,14 +739,8 @@ static int stv090x_write_regs(struct stv090x_state *state, unsigned int reg, u8
buf[1] = reg & 0xff;
memcpy(&buf[2], data, count);
- if (unlikely(*state->verbose >= FE_DEBUGREG)) {
- int i;
-
- printk(KERN_DEBUG "%s [0x%04x]:", __func__, reg);
- for (i = 0; i < count; i++)
- printk(" %02x", data[i]);
- printk("\n");
- }
+ dprintk(FE_DEBUGREG, 1, "%s [0x%04x]: %*ph",
+ __func__, reg, count, data);
ret = i2c_transfer(state->i2c, &i2c_msg, 1);
if (ret != 1) {
@@ -3698,9 +3692,12 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr)
}
val /= 16;
last = ARRAY_SIZE(stv090x_s2cn_tab) - 1;
- div = stv090x_s2cn_tab[0].read -
- stv090x_s2cn_tab[last].read;
- *cnr = 0xFFFF - ((val * 0xFFFF) / div);
+ div = stv090x_s2cn_tab[last].real -
+ stv090x_s2cn_tab[3].real;
+ val = stv090x_table_lookup(stv090x_s2cn_tab, last, val);
+ if (val < 0)
+ val = 0;
+ *cnr = val * 0xFFFF / div;
}
break;
@@ -3720,9 +3717,10 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr)
}
val /= 16;
last = ARRAY_SIZE(stv090x_s1cn_tab) - 1;
- div = stv090x_s1cn_tab[0].read -
- stv090x_s1cn_tab[last].read;
- *cnr = 0xFFFF - ((val * 0xFFFF) / div);
+ div = stv090x_s1cn_tab[last].real -
+ stv090x_s1cn_tab[0].real;
+ val = stv090x_table_lookup(stv090x_s1cn_tab, last, val);
+ *cnr = val * 0xFFFF / div;
}
break;
default:
@@ -4886,7 +4884,7 @@ static int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio, u8 dir,
return stv090x_write_reg(state, STV090x_GPIOxCFG(gpio), reg);
}
-static struct dvb_frontend_ops stv090x_ops = {
+static const struct dvb_frontend_ops stv090x_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
.info = {
.name = "STV090x Multistandard",