diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c index f0ed37da73d4..a6ad5f477520 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * mxl111sf-demod.c - driver for the MaxLinear MXL111SF DVB-T demodulator * * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> - * - * 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 "mxl111sf-demod.h" @@ -477,10 +468,15 @@ static int mxl111sf_demod_read_signal_strength(struct dvb_frontend *fe, { struct mxl111sf_demod_state *state = fe->demodulator_priv; enum fe_modulation modulation; + int ret; u16 snr; - mxl111sf_demod_calc_snr(state, &snr); - mxl1x1sf_demod_get_tps_modulation(state, &modulation); + ret = mxl111sf_demod_calc_snr(state, &snr); + if (ret < 0) + return ret; + ret = mxl1x1sf_demod_get_tps_modulation(state, &modulation); + if (ret < 0) + return ret; switch (modulation) { case QPSK: @@ -549,9 +545,9 @@ static const struct dvb_frontend_ops mxl111sf_demod_ops = { .delsys = { SYS_DVBT }, .info = { .name = "MaxLinear MxL111SF DVB-T demodulator", - .frequency_min = 177000000, - .frequency_max = 858000000, - .frequency_stepsize = 166666, + .frequency_min_hz = 177 * MHz, + .frequency_max_hz = 858 * MHz, + .frequency_stepsize_hz = 166666, .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | |