diff options
Diffstat (limited to 'drivers/media/dvb-frontends/m88ds3103.c')
| -rw-r--r-- | drivers/media/dvb-frontends/m88ds3103.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 123f2a33738b..3a367a585084 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Montage Technology M88DS3103/M88RS6000 demodulator driver * * Copyright (C) 2013 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. */ #include "m88ds3103_priv.h" @@ -309,6 +300,9 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) u16 u16tmp; u32 tuner_frequency_khz, target_mclk; s32 s32tmp; + static const struct reg_sequence reset_buf[] = { + {0x07, 0x80}, {0x07, 0x00} + }; dev_dbg(&client->dev, "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n", @@ -321,11 +315,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } /* reset */ - ret = regmap_write(dev->regmap, 0x07, 0x80); - if (ret) - goto err; - - ret = regmap_write(dev->regmap, 0x07, 0x00); + ret = regmap_multi_reg_write(dev->regmap, reset_buf, 2); if (ret) goto err; @@ -1470,7 +1460,7 @@ static int m88ds3103_probe(struct i2c_client *client, /* create dvb_frontend */ memcpy(&dev->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops)); if (dev->chip_id == M88RS6000_CHIP_ID) - strncpy(dev->fe.ops.info.name, "Montage Technology M88RS6000", + strscpy(dev->fe.ops.info.name, "Montage Technology M88RS6000", sizeof(dev->fe.ops.info.name)); if (!pdata->attach_in_use) dev->fe.ops.release = NULL; |