From 2ba65d517b91ebb30f4f2a88f1e1beeabd8d8ee6 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Thu, 3 Jan 2008 01:17:45 -0300 Subject: [PATCH] V4L/DVB (6963): tda18271: store IF frequency in a u16 instead of u32 Store IF Frequency in a u16 instead of a u32. Multiply by 1000 before use. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda18271-fe.c | 11 ++-- drivers/media/dvb/frontends/tda18271-tables.c | 52 +++++++++---------- drivers/media/dvb/frontends/tda18271.h | 2 +- drivers/media/video/cx23885/cx23885-dvb.c | 4 +- 4 files changed, 35 insertions(+), 34 deletions(-) diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c index b17ab4ace0..a02d6404f7 100644 --- a/drivers/media/dvb/frontends/tda18271-fe.c +++ b/drivers/media/dvb/frontends/tda18271-fe.c @@ -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) diff --git a/drivers/media/dvb/frontends/tda18271-tables.c b/drivers/media/dvb/frontends/tda18271-tables.c index 2f8ea72bca..528a2ec9e9 100644 --- a/drivers/media/dvb/frontends/tda18271-tables.c +++ b/drivers/media/dvb/frontends/tda18271-tables.c @@ -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 }, }; /*---------------------------------------------------------------------*/ diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/dvb/frontends/tda18271.h index 36a3a548a6..4fa3d6ab62 100644 --- a/drivers/media/dvb/frontends/tda18271.h +++ b/drivers/media/dvb/frontends/tda18271.h @@ -25,7 +25,7 @@ #include "dvb_frontend.h" struct tda18271_std_map_item { - u32 if_freq; + u16 if_freq; u8 std_bits; }; diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index 948a7fb7ed..1b669ee962 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -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 = { -- 2.39.5