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path: root/drivers/media/dvb-frontends/tda10071.c
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Diffstat (limited to 'drivers/media/dvb-frontends/tda10071.c')
-rw-r--r--drivers/media/dvb-frontends/tda10071.c44
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index a59f4fd09df6..e23794b821cd 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
*
* Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "tda10071_priv.h"
@@ -483,10 +470,11 @@ static int tda10071_read_status(struct dvb_frontend *fe, enum fe_status *status)
goto error;
if (dev->delivery_system == SYS_DVBS) {
- dev->dvbv3_ber = buf[0] << 24 | buf[1] << 16 |
- buf[2] << 8 | buf[3] << 0;
- dev->post_bit_error += buf[0] << 24 | buf[1] << 16 |
- buf[2] << 8 | buf[3] << 0;
+ u32 bit_error = buf[0] << 24 | buf[1] << 16 |
+ buf[2] << 8 | buf[3] << 0;
+
+ dev->dvbv3_ber = bit_error;
+ dev->post_bit_error += bit_error;
c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
dev->block_error += buf[4] << 8 | buf[5] << 0;
@@ -681,8 +669,8 @@ static int tda10071_set_frontend(struct dvb_frontend *fe)
cmd.args[5] = (c->frequency >> 0) & 0xff;
cmd.args[6] = ((c->symbol_rate / 1000) >> 8) & 0xff;
cmd.args[7] = ((c->symbol_rate / 1000) >> 0) & 0xff;
- cmd.args[8] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff;
- cmd.args[9] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff;
+ cmd.args[8] = ((tda10071_ops.info.frequency_tolerance_hz / 1000) >> 8) & 0xff;
+ cmd.args[9] = ((tda10071_ops.info.frequency_tolerance_hz / 1000) >> 0) & 0xff;
cmd.args[10] = rolloff;
cmd.args[11] = inversion;
cmd.args[12] = pilot;
@@ -852,7 +840,7 @@ static int tda10071_init(struct dvb_frontend *fe)
ret = request_firmware(&fw, fw_file, &client->dev);
if (ret) {
dev_err(&client->dev,
- "did not find the firmware file. (%s) Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)\n",
+ "did not find the firmware file '%s' (status %d). You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware\n",
fw_file, ret);
goto error;
}
@@ -1106,9 +1094,9 @@ static const struct dvb_frontend_ops tda10071_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2 },
.info = {
.name = "NXP TDA10071",
- .frequency_min = 950000,
- .frequency_max = 2150000,
- .frequency_tolerance = 5000,
+ .frequency_min_hz = 950 * MHz,
+ .frequency_max_hz = 2150 * MHz,
+ .frequency_tolerance_hz = 5 * MHz,
.symbol_rate_min = 1000000,
.symbol_rate_max = 45000000,
.caps = FE_CAN_INVERSION_AUTO |
@@ -1157,8 +1145,7 @@ static struct dvb_frontend *tda10071_get_dvb_frontend(struct i2c_client *client)
return &dev->fe;
}
-static int tda10071_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tda10071_probe(struct i2c_client *client)
{
struct tda10071_dev *dev;
struct tda10071_platform_data *pdata = client->dev.platform_data;
@@ -1233,18 +1220,17 @@ err:
return ret;
}
-static int tda10071_remove(struct i2c_client *client)
+static void tda10071_remove(struct i2c_client *client)
{
struct tda10071_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
kfree(dev);
- return 0;
}
static const struct i2c_device_id tda10071_id_table[] = {
- {"tda10071_cx24118", 0},
+ { "tda10071_cx24118" },
{}
};
MODULE_DEVICE_TABLE(i2c, tda10071_id_table);