summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-frontends
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r--drivers/media/dvb-frontends/stv0910.c24
-rw-r--r--drivers/media/dvb-frontends/stv6111.c19
2 files changed, 22 insertions, 21 deletions
diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c
index 08a5a3ec5391..45d94c3a29f2 100644
--- a/drivers/media/dvb-frontends/stv0910.c
+++ b/drivers/media/dvb-frontends/stv0910.c
@@ -207,7 +207,7 @@ static int write_shared_reg(struct stv *state, u16 reg, u8 mask, u8 val)
return status;
}
-static struct slookup s1_sn_lookup[] = {
+static const struct slookup s1_sn_lookup[] = {
{ 0, 9242 }, /* C/N= 0dB */
{ 5, 9105 }, /* C/N= 0.5dB */
{ 10, 8950 }, /* C/N= 1.0dB */
@@ -264,7 +264,7 @@ static struct slookup s1_sn_lookup[] = {
{ 510, 425 } /* C/N=51.0dB */
};
-static struct slookup s2_sn_lookup[] = {
+static const struct slookup s2_sn_lookup[] = {
{ -30, 13950 }, /* C/N=-2.5dB */
{ -25, 13580 }, /* C/N=-2.5dB */
{ -20, 13150 }, /* C/N=-2.0dB */
@@ -327,7 +327,7 @@ static struct slookup s2_sn_lookup[] = {
{ 510, 463 }, /* C/N=51.0dB */
};
-static struct slookup padc_lookup[] = {
+static const struct slookup padc_lookup[] = {
{ 0, 118000 }, /* PADC= +0dBm */
{ -100, 93600 }, /* PADC= -1dBm */
{ -200, 74500 }, /* PADC= -2dBm */
@@ -349,7 +349,7 @@ static struct slookup padc_lookup[] = {
/*********************************************************************
* Tracking carrier loop carrier QPSK 1/4 to 8PSK 9/10 long Frame
*********************************************************************/
-static u8 s2car_loop[] = {
+static const u8 s2car_loop[] = {
/*
* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff
* 20MPon 20MPoff 30MPon 30MPoff
@@ -587,7 +587,7 @@ static int tracking_optimization(struct stv *state)
return 0;
}
-static s32 table_lookup(struct slookup *table,
+static s32 table_lookup(const struct slookup *table,
int table_size, u32 reg_value)
{
s32 value;
@@ -629,7 +629,7 @@ static int get_signal_to_noise(struct stv *state, s32 *signal_to_noise)
u8 data1;
u16 data;
int n_lookup;
- struct slookup *lookup;
+ const struct slookup *lookup;
*signal_to_noise = 0;
@@ -693,7 +693,7 @@ static int get_bit_error_rate_s(struct stv *state, u32 *bernumerator,
static u32 dvbs2_nbch(enum dvbs2_mod_cod mod_cod, enum dvbs2_fectype fectype)
{
- static u32 nbch[][2] = {
+ static const u32 nbch[][2] = {
{ 0, 0}, /* DUMMY_PLF */
{16200, 3240}, /* QPSK_1_4, */
{21600, 5400}, /* QPSK_1_3, */
@@ -953,7 +953,7 @@ static int set_vth_default(struct stv *state)
static int set_vth(struct stv *state)
{
- static struct slookup vthlookup_table[] = {
+ static const struct slookup vthlookup_table[] = {
{250, 8780}, /* C/N= 1.5dB */
{100, 7405}, /* C/N= 4.5dB */
{40, 6330}, /* C/N= 6.5dB */
@@ -1515,7 +1515,7 @@ static int get_frontend(struct dvb_frontend *fe,
if (state->receive_mode == RCVMODE_DVBS2) {
u32 mc;
- enum fe_modulation modcod2mod[0x20] = {
+ const enum fe_modulation modcod2mod[0x20] = {
QPSK, QPSK, QPSK, QPSK,
QPSK, QPSK, QPSK, QPSK,
QPSK, QPSK, QPSK, QPSK,
@@ -1525,7 +1525,7 @@ static int get_frontend(struct dvb_frontend *fe,
APSK_32, APSK_32, APSK_32, APSK_32,
APSK_32,
};
- enum fe_code_rate modcod2fec[0x20] = {
+ const enum fe_code_rate modcod2fec[0x20] = {
FEC_NONE, FEC_NONE, FEC_NONE, FEC_2_5,
FEC_1_2, FEC_3_5, FEC_2_3, FEC_3_4,
FEC_4_5, FEC_5_6, FEC_8_9, FEC_9_10,
@@ -1673,10 +1673,10 @@ static int sleep(struct dvb_frontend *fe)
return 0;
}
-static struct dvb_frontend_ops stv0910_ops = {
+static const struct dvb_frontend_ops stv0910_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
.info = {
- .name = "STV0910",
+ .name = "ST STV0910",
.frequency_min = 950000,
.frequency_max = 2150000,
.frequency_stepsize = 0,
diff --git a/drivers/media/dvb-frontends/stv6111.c b/drivers/media/dvb-frontends/stv6111.c
index c4db5e6c18af..9a59fa318207 100644
--- a/drivers/media/dvb-frontends/stv6111.c
+++ b/drivers/media/dvb-frontends/stv6111.c
@@ -41,7 +41,7 @@ struct slookup {
u16 reg_value;
};
-static struct slookup lnagain_nf_lookup[] = {
+static const struct slookup lnagain_nf_lookup[] = {
/* Gain *100dB // Reg */
{ 2572, 0 },
{ 2575, 1 },
@@ -77,7 +77,7 @@ static struct slookup lnagain_nf_lookup[] = {
{ 5102, 31 }
};
-static struct slookup lnagain_iip3_lookup[] = {
+static const struct slookup lnagain_iip3_lookup[] = {
/* Gain *100dB // reg */
{ 1548, 0 },
{ 1552, 1 },
@@ -113,7 +113,7 @@ static struct slookup lnagain_iip3_lookup[] = {
{ 4535, 31 }
};
-static struct slookup gain_rfagc_lookup[] = {
+static const struct slookup gain_rfagc_lookup[] = {
/* Gain *100dB // reg */
{ 4870, 0x3000 },
{ 4850, 0x3C00 },
@@ -173,7 +173,7 @@ static struct slookup gain_rfagc_lookup[] = {
* This table is 6 dB too low comapred to the others (probably created with
* a different BB_MAG setting)
*/
-static struct slookup gain_channel_agc_nf_lookup[] = {
+static const struct slookup gain_channel_agc_nf_lookup[] = {
/* Gain *100dB // reg */
{ 7082, 0x3000 },
{ 7052, 0x4000 },
@@ -232,7 +232,7 @@ static struct slookup gain_channel_agc_nf_lookup[] = {
{ 1927, 0xFF00 }
};
-static struct slookup gain_channel_agc_iip3_lookup[] = {
+static const struct slookup gain_channel_agc_iip3_lookup[] = {
/* Gain *100dB // reg */
{ 7070, 0x3000 },
{ 7028, 0x4000 },
@@ -533,7 +533,8 @@ static int set_params(struct dvb_frontend *fe)
return 0;
}
-static s32 table_lookup(struct slookup *table, int table_size, u16 reg_value)
+static s32 table_lookup(const struct slookup *table,
+ int table_size, u16 reg_value)
{
s32 gain;
s32 reg_diff;
@@ -634,9 +635,9 @@ static int get_rf_strength(struct dvb_frontend *fe, u16 *st)
return 0;
}
-static struct dvb_tuner_ops tuner_ops = {
+static const struct dvb_tuner_ops tuner_ops = {
.info = {
- .name = "STV6111",
+ .name = "ST STV6111",
.frequency_min = 950000,
.frequency_max = 2150000,
.frequency_step = 0
@@ -675,6 +676,6 @@ struct dvb_frontend *stv6111_attach(struct dvb_frontend *fe,
}
EXPORT_SYMBOL_GPL(stv6111_attach);
-MODULE_DESCRIPTION("STV6111 driver");
+MODULE_DESCRIPTION("ST STV6111 satellite tuner driver");
MODULE_AUTHOR("Ralph Metzler, Manfred Voelkel");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-11 23:46:16 +0300