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V4L/DVB (6963): tda18271: store IF frequency in a u16 instead of u32

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Store IF Frequency in a u16 instead of a u32.  Multiply by 1000 before use.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2008-01-03 01:17:45 -03:00 committed by Mauro Carvalho Chehab
parent f21e0d7f05
commit 2ba65d517b
4 changed files with 35 additions and 34 deletions
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11
drivers/media/dvb/frontends/tda18271-fe.c
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@ -770,8 +770,8 @@ static int tda18271_set_params(struct dvb_frontend *fe,
struct tda18271_priv *priv = fe->tuner_priv;
struct tda18271_std_map *std_map = &priv->std;
u8 std;
u32 bw, sgIF = 0;
u32 freq = params->frequency;
u16 sgIF;
u32 bw, freq = params->frequency;
BUG_ON(!priv->tune);
@ -825,7 +825,7 @@ static int tda18271_set_params(struct dvb_frontend *fe,
return -EINVAL;
}
return priv->tune(fe, sgIF, freq, bw, std);
return priv->tune(fe, sgIF * 1000, freq, bw, std);
}
static int tda18271_set_analog_params(struct dvb_frontend *fe,
@ -835,7 +835,8 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe,
struct tda18271_std_map *std_map = &priv->std;
char *mode;
u8 std;
u32 sgIF, freq = params->frequency * 62500;
u16 sgIF;
u32 freq = params->frequency * 62500;
BUG_ON(!priv->tune);
@ -877,7 +878,7 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe,
tda_dbg("setting tda18271 to system %s\n", mode);
return priv->tune(fe, sgIF, freq, 0, std);
return priv->tune(fe, sgIF * 1000, freq, 0, std);
}
static int tda18271_release(struct dvb_frontend *fe)

52
drivers/media/dvb/frontends/tda18271-tables.c
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@ -1187,35 +1187,35 @@ fail:
/*---------------------------------------------------------------------*/
static struct tda18271_std_map tda18271c1_std_map = {
.atv_b = { .if_freq = 6750000, .std_bits = 0x0e },
.atv_dk = { .if_freq = 7750000, .std_bits = 0x0f },
.atv_gh = { .if_freq = 7750000, .std_bits = 0x0f },
.atv_i = { .if_freq = 7750000, .std_bits = 0x0f },
.atv_l = { .if_freq = 7750000, .std_bits = 0x0f },
.atv_lc = { .if_freq = 1250000, .std_bits = 0x0f },
.atv_mn = { .if_freq = 5750000, .std_bits = 0x0d },
.atsc_6 = { .if_freq = 3250000, .std_bits = 0x1c },
.dvbt_6 = { .if_freq = 3300000, .std_bits = 0x1c },
.dvbt_7 = { .if_freq = 3800000, .std_bits = 0x1d },
.dvbt_8 = { .if_freq = 4300000, .std_bits = 0x1e },
.qam_6 = { .if_freq = 4000000, .std_bits = 0x1d },
.qam_8 = { .if_freq = 5000000, .std_bits = 0x1f },
.atv_b = { .if_freq = 6750, .std_bits = 0x0e },
.atv_dk = { .if_freq = 7750, .std_bits = 0x0f },
.atv_gh = { .if_freq = 7750, .std_bits = 0x0f },
.atv_i = { .if_freq = 7750, .std_bits = 0x0f },
.atv_l = { .if_freq = 7750, .std_bits = 0x0f },
.atv_lc = { .if_freq = 1250, .std_bits = 0x0f },
.atv_mn = { .if_freq = 5750, .std_bits = 0x0d },
.atsc_6 = { .if_freq = 3250, .std_bits = 0x1c },
.dvbt_6 = { .if_freq = 3300, .std_bits = 0x1c },
.dvbt_7 = { .if_freq = 3800, .std_bits = 0x1d },
.dvbt_8 = { .if_freq = 4300, .std_bits = 0x1e },
.qam_6 = { .if_freq = 4000, .std_bits = 0x1d },
.qam_8 = { .if_freq = 5000, .std_bits = 0x1f },
};
static struct tda18271_std_map tda18271c2_std_map = {
.atv_b = { .if_freq = 6000000, .std_bits = 0x0d },
.atv_dk = { .if_freq = 6900000, .std_bits = 0x0e },
.atv_gh = { .if_freq = 7100000, .std_bits = 0x0e },
.atv_i = { .if_freq = 7250000, .std_bits = 0x0e },
.atv_l = { .if_freq = 6900000, .std_bits = 0x0e },
.atv_lc = { .if_freq = 1250000, .std_bits = 0x0e },
.atv_mn = { .if_freq = 5400000, .std_bits = 0x0c },
.atsc_6 = { .if_freq = 3250000, .std_bits = 0x1c },
.dvbt_6 = { .if_freq = 3300000, .std_bits = 0x1c },
.dvbt_7 = { .if_freq = 3500000, .std_bits = 0x1c },
.dvbt_8 = { .if_freq = 4000000, .std_bits = 0x1d },
.qam_6 = { .if_freq = 4000000, .std_bits = 0x1d },
.qam_8 = { .if_freq = 5000000, .std_bits = 0x1f },
.atv_b = { .if_freq = 6000, .std_bits = 0x0d },
.atv_dk = { .if_freq = 6900, .std_bits = 0x0e },
.atv_gh = { .if_freq = 7100, .std_bits = 0x0e },
.atv_i = { .if_freq = 7250, .std_bits = 0x0e },
.atv_l = { .if_freq = 6900, .std_bits = 0x0e },
.atv_lc = { .if_freq = 1250, .std_bits = 0x0e },
.atv_mn = { .if_freq = 5400, .std_bits = 0x0c },
.atsc_6 = { .if_freq = 3250, .std_bits = 0x1c },
.dvbt_6 = { .if_freq = 3300, .std_bits = 0x1c },
.dvbt_7 = { .if_freq = 3500, .std_bits = 0x1c },
.dvbt_8 = { .if_freq = 4000, .std_bits = 0x1d },
.qam_6 = { .if_freq = 4000, .std_bits = 0x1d },
.qam_8 = { .if_freq = 5000, .std_bits = 0x1f },
};
/*---------------------------------------------------------------------*/

2
drivers/media/dvb/frontends/tda18271.h
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@ -25,7 +25,7 @@
#include "dvb_frontend.h"
struct tda18271_std_map_item {
u32 if_freq;
u16 if_freq;
u8 std_bits;
};

4
drivers/media/video/cx23885/cx23885-dvb.c
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@ -184,8 +184,8 @@ static struct tda829x_config tda829x_no_probe = {
};
static struct tda18271_std_map hauppauge_tda18271_std_map = {
.atsc_6 = { .if_freq = 5380000, .std_bits = 0x1b },
.qam_6 = { .if_freq = 4000000, .std_bits = 0x18 },
.atsc_6 = { .if_freq = 5380, .std_bits = 0x1b },
.qam_6 = { .if_freq = 4000, .std_bits = 0x18 },
};
static struct tda18271_config hauppauge_tda18271_config = {