Tuners should report frequencies in Hz. That works fine on most
drivers, but, in the case of dvb-pll, some settings are for
satellite tuners, while others are for terrestrial/cable ones.

The code was trying to solve it at probing time, but that doesn't
work, as, when _attach is called, the delivery system may be wrong.

Fix it by ensuring that all frequencies are in Hz at the per-tuner
max/min values.

While here, add a debug message, as this would help to debug any
issues there.

Signed-off-by: Mauro Carvalho Chehab <mchehab+sams...@kernel.org>
---
 drivers/media/dvb-frontends/dvb-pll.c | 103 ++++++++++++--------------
 1 file changed, 48 insertions(+), 55 deletions(-)

diff --git a/drivers/media/dvb-frontends/dvb-pll.c 
b/drivers/media/dvb-frontends/dvb-pll.c
index 6d4b2eec67b4..fff5816f6ec4 100644
--- a/drivers/media/dvb-frontends/dvb-pll.c
+++ b/drivers/media/dvb-frontends/dvb-pll.c
@@ -80,8 +80,8 @@ struct dvb_pll_desc {
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
        .name  = "Thomson dtt7579",
-       .min   = 177000000,
-       .max   = 858000000,
+       .min   = 177 * MHz,
+       .max   = 858 * MHz,
        .iffreq= 36166667,
        .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
        .count = 4,
@@ -102,8 +102,8 @@ static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 
*buf)
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
        .name  = "Thomson dtt759x",
-       .min   = 177000000,
-       .max   = 896000000,
+       .min   = 177 * MHz,
+       .max   = 896 * MHz,
        .set   = thomson_dtt759x_bw,
        .iffreq= 36166667,
        .sleepdata = (u8[]){ 2, 0x84, 0x03 },
@@ -126,8 +126,8 @@ static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 
*buf)
 
 static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = {
        .name  = "Thomson dtt7520x",
-       .min   = 185000000,
-       .max   = 900000000,
+       .min   = 185 * MHz,
+       .max   = 900 * MHz,
        .set   = thomson_dtt7520x_bw,
        .iffreq = 36166667,
        .count = 7,
@@ -144,8 +144,8 @@ static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = 
{
 
 static const struct dvb_pll_desc dvb_pll_lg_z201 = {
        .name  = "LG z201",
-       .min   = 174000000,
-       .max   = 862000000,
+       .min   = 174 * MHz,
+       .max   = 862 * MHz,
        .iffreq= 36166667,
        .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
        .count = 5,
@@ -160,8 +160,8 @@ static const struct dvb_pll_desc dvb_pll_lg_z201 = {
 
 static const struct dvb_pll_desc dvb_pll_unknown_1 = {
        .name  = "unknown 1", /* used by dntv live dvb-t */
-       .min   = 174000000,
-       .max   = 862000000,
+       .min   = 174 * MHz,
+       .max   = 862 * MHz,
        .iffreq= 36166667,
        .count = 9,
        .entries = {
@@ -182,8 +182,8 @@ static const struct dvb_pll_desc dvb_pll_unknown_1 = {
  */
 static const struct dvb_pll_desc dvb_pll_tua6010xs = {
        .name  = "Infineon TUA6010XS",
-       .min   =  44250000,
-       .max   = 858000000,
+       .min   = 44250 * kHz,
+       .max   = 858 * MHz,
        .iffreq= 36125000,
        .count = 3,
        .entries = {
@@ -196,8 +196,8 @@ static const struct dvb_pll_desc dvb_pll_tua6010xs = {
 /* Panasonic env57h1xd5 (some Philips PLL ?) */
 static const struct dvb_pll_desc dvb_pll_env57h1xd5 = {
        .name  = "Panasonic ENV57H1XD5",
-       .min   =  44250000,
-       .max   = 858000000,
+       .min   = 44250 * kHz,
+       .max   = 858 * MHz,
        .iffreq= 36125000,
        .count = 4,
        .entries = {
@@ -220,8 +220,8 @@ static void tda665x_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tda665x = {
        .name  = "Philips TDA6650/TDA6651",
-       .min   =  44250000,
-       .max   = 858000000,
+       .min   = 44250 * kHz,
+       .max   = 858 * MHz,
        .set   = tda665x_bw,
        .iffreq= 36166667,
        .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
@@ -254,8 +254,8 @@ static void tua6034_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tua6034 = {
        .name  = "Infineon TUA6034",
-       .min   =  44250000,
-       .max   = 858000000,
+       .min   = 44250 * kHz,
+       .max   = 858 * MHz,
        .iffreq= 36166667,
        .count = 3,
        .set   = tua6034_bw,
@@ -278,8 +278,8 @@ static void tded4_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_tded4 = {
        .name = "ALPS TDED4",
-       .min = 47000000,
-       .max = 863000000,
+       .min =  47 * MHz,
+       .max = 863 * MHz,
        .iffreq= 36166667,
        .set   = tded4_bw,
        .count = 4,
@@ -296,8 +296,8 @@ static const struct dvb_pll_desc dvb_pll_tded4 = {
  */
 static const struct dvb_pll_desc dvb_pll_tdhu2 = {
        .name = "ALPS TDHU2",
-       .min = 54000000,
-       .max = 864000000,
+       .min =  54 * MHz,
+       .max = 864 * MHz,
        .iffreq= 44000000,
        .count = 4,
        .entries = {
@@ -313,8 +313,8 @@ static const struct dvb_pll_desc dvb_pll_tdhu2 = {
  */
 static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
        .name = "Samsung TBMV30111IN / TBMV30712IN1",
-       .min = 54000000,
-       .max = 860000000,
+       .min =  54 * MHz,
+       .max = 860 * MHz,
        .iffreq= 44000000,
        .count = 6,
        .entries = {
@@ -332,8 +332,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = {
  */
 static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
        .name  = "Philips SD1878",
-       .min   =  950000,
-       .max   = 2150000,
+       .min   =  950 * MHz,
+       .max   = 2150 * MHz,
        .iffreq= 249, /* zero-IF, offset 249 is to round up */
        .count = 4,
        .entries = {
@@ -398,8 +398,8 @@ static void opera1_bw(struct dvb_frontend *fe, u8 *buf)
 
 static const struct dvb_pll_desc dvb_pll_opera1 = {
        .name  = "Opera Tuner",
-       .min   =  900000,
-       .max   = 2250000,
+       .min   =  900 * MHz,
+       .max   = 2250 * MHz,
        .initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 },
        .initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 },
        .iffreq= 0,
@@ -445,8 +445,8 @@ static void samsung_dtos403ih102a_set(struct dvb_frontend 
*fe, u8 *buf)
 /* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
 static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
        .name   = "Samsung DTOS403IH102A",
-       .min    =  44250000,
-       .max    = 858000000,
+       .min    = 44250 * kHz,
+       .max    = 858 * MHz,
        .iffreq =  36125000,
        .count  = 8,
        .set    = samsung_dtos403ih102a_set,
@@ -465,8 +465,8 @@ static const struct dvb_pll_desc 
dvb_pll_samsung_dtos403ih102a = {
 /* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
 static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
        .name   = "Samsung TDTC9251DH0",
-       .min    =  48000000,
-       .max    = 863000000,
+       .min    =  48 * MHz,
+       .max    = 863 * MHz,
        .iffreq =  36166667,
        .count  = 3,
        .entries = {
@@ -479,8 +479,8 @@ static const struct dvb_pll_desc 
dvb_pll_samsung_tdtc9251dh0 = {
 /* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
 static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
        .name = "Samsung TBDU18132",
-       .min    =  950000,
-       .max    = 2150000, /* guesses */
+       .min    =  950 * MHz,
+       .max    = 2150 * MHz, /* guesses */
        .iffreq = 0,
        .count = 2,
        .entries = {
@@ -500,8 +500,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 
= {
 /* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
 static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
        .name = "Samsung TBMU24112",
-       .min    =  950000,
-       .max    = 2150000, /* guesses */
+       .min    =  950 * MHz,
+       .max    = 2150 * MHz, /* guesses */
        .iffreq = 0,
        .count = 2,
        .entries = {
@@ -521,8 +521,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 
= {
  * 822 - 862   1  *  0   0   1   0   0   0   0x88 */
 static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
        .name = "ALPS TDEE4",
-       .min    =  47000000,
-       .max    = 862000000,
+       .min    =  47 * MHz,
+       .max    = 862 * MHz,
        .iffreq =  36125000,
        .count = 4,
        .entries = {
@@ -537,8 +537,8 @@ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = {
 /* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */
 static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
        .name   = "Infineon TUA6034 ISDB-T (Friio)",
-       .min    =  90000000,
-       .max    = 770000000,
+       .min    =  90 * MHz,
+       .max    = 770 * MHz,
        .iffreq =  57000000,
        .initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 },
        .sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b },
@@ -553,8 +553,8 @@ static const struct dvb_pll_desc dvb_pll_tua6034_friio = {
 /* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */
 static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = {
        .name   = "Philips TDA6651 ISDB-T (EarthSoft PT1)",
-       .min    =  90000000,
-       .max    = 770000000,
+       .min    =  90 * MHz,
+       .max    = 770 * MHz,
        .iffreq =  57000000,
        .initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 },
        .count = 10,
@@ -799,7 +799,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend 
*fe, int pll_addr,
        struct dvb_pll_priv *priv = NULL;
        int ret;
        const struct dvb_pll_desc *desc;
-       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 
        b1 = kmalloc(1, GFP_KERNEL);
        if (!b1)
@@ -845,18 +844,12 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend 
*fe, int pll_addr,
 
        strncpy(fe->ops.tuner_ops.info.name, desc->name,
                sizeof(fe->ops.tuner_ops.info.name));
-       switch (c->delivery_system) {
-       case SYS_DVBS:
-       case SYS_DVBS2:
-       case SYS_TURBO:
-       case SYS_ISDBS:
-               fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz;
-               fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz;
-               break;
-       default:
-               fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
-               fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
-       }
+
+       fe->ops.tuner_ops.info.frequency_min_hz = desc->min;
+       fe->ops.tuner_ops.info.frequency_max_hz = desc->max;
+
+       dprintk("%s tuner, frequency range: %u...%u\n",
+               desc->name, desc->min, desc->max);
 
        if (!desc->initdata)
                fe->ops.tuner_ops.init = NULL;
-- 
2.19.1

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