diff options
Diffstat (limited to 'drivers/media/usb/ttusb-dec/ttusbdecfe.c')
| -rw-r--r-- | drivers/media/usb/ttusb-dec/ttusbdecfe.c | 63 |
1 files changed, 27 insertions, 36 deletions
diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c index 5c45c9d0712d..dff6bf532ce3 100644 --- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c +++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TTUSB DEC Frontend Driver * * Copyright (C) 2003-2004 Alex Woods <linux-dvb@giblets.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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ -#include "dvb_frontend.h" +#include <media/dvb_frontend.h> #include "ttusbdecfe.h" @@ -39,7 +25,7 @@ struct ttusbdecfe_state { static int ttusbdecfe_dvbs_read_status(struct dvb_frontend *fe, - fe_status_t *status) + enum fe_status *status) { *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_CARRIER | FE_HAS_LOCK; @@ -48,7 +34,7 @@ static int ttusbdecfe_dvbs_read_status(struct dvb_frontend *fe, static int ttusbdecfe_dvbt_read_status(struct dvb_frontend *fe, - fe_status_t *status) + enum fe_status *status) { struct ttusbdecfe_state* state = fe->demodulator_priv; u8 b[] = { 0x00, 0x00, 0x00, 0x00, @@ -90,7 +76,7 @@ static int ttusbdecfe_dvbt_read_status(struct dvb_frontend *fe, static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; - struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv; + struct ttusbdecfe_state *state = fe->demodulator_priv; u8 b[] = { 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, @@ -117,7 +103,7 @@ static int ttusbdecfe_dvbt_get_tune_settings(struct dvb_frontend* fe, static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; - struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv; + struct ttusbdecfe_state *state = fe->demodulator_priv; u8 b[] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, @@ -151,11 +137,14 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend *fe) static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) { - struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv; + struct ttusbdecfe_state *state = fe->demodulator_priv; u8 b[] = { 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + if (cmd->msg_len > sizeof(b) - 4) + return -EINVAL; + memcpy(&b[4], cmd->msg, cmd->msg_len); state->config->send_command(fe, 0x72, @@ -166,9 +155,10 @@ static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struc } -static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { - struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv; + struct ttusbdecfe_state *state = fe->demodulator_priv; state->hi_band = (SEC_TONE_ON == tone); @@ -176,9 +166,10 @@ static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t } -static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { - struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv; + struct ttusbdecfe_state *state = fe->demodulator_priv; switch (voltage) { case SEC_VOLTAGE_13: @@ -196,11 +187,11 @@ static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t static void ttusbdecfe_release(struct dvb_frontend* fe) { - struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv; + struct ttusbdecfe_state *state = fe->demodulator_priv; kfree(state); } -static struct dvb_frontend_ops ttusbdecfe_dvbt_ops; +static const struct dvb_frontend_ops ttusbdecfe_dvbt_ops; struct dvb_frontend* ttusbdecfe_dvbt_attach(const struct ttusbdecfe_config* config) { @@ -220,7 +211,7 @@ struct dvb_frontend* ttusbdecfe_dvbt_attach(const struct ttusbdecfe_config* conf return &state->frontend; } -static struct dvb_frontend_ops ttusbdecfe_dvbs_ops; +static const struct dvb_frontend_ops ttusbdecfe_dvbs_ops; struct dvb_frontend* ttusbdecfe_dvbs_attach(const struct ttusbdecfe_config* config) { @@ -242,13 +233,13 @@ struct dvb_frontend* ttusbdecfe_dvbs_attach(const struct ttusbdecfe_config* conf return &state->frontend; } -static struct dvb_frontend_ops ttusbdecfe_dvbt_ops = { +static const struct dvb_frontend_ops ttusbdecfe_dvbt_ops = { .delsys = { SYS_DVBT }, .info = { .name = "TechnoTrend/Hauppauge DEC2000-t Frontend", - .frequency_min = 51000000, - .frequency_max = 858000000, - .frequency_stepsize = 62500, + .frequency_min_hz = 51 * MHz, + .frequency_max_hz = 858 * MHz, + .frequency_stepsize_hz = 62500, .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_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | @@ -265,13 +256,13 @@ static struct dvb_frontend_ops ttusbdecfe_dvbt_ops = { .read_status = ttusbdecfe_dvbt_read_status, }; -static struct dvb_frontend_ops ttusbdecfe_dvbs_ops = { +static const struct dvb_frontend_ops ttusbdecfe_dvbs_ops = { .delsys = { SYS_DVBS }, .info = { .name = "TechnoTrend/Hauppauge DEC3000-s Frontend", - .frequency_min = 950000, - .frequency_max = 2150000, - .frequency_stepsize = 125, + .frequency_min_hz = 950 * MHz, + .frequency_max_hz = 2150 * MHz, + .frequency_stepsize_hz = 125 * kHz, .symbol_rate_min = 1000000, /* guessed */ .symbol_rate_max = 45000000, /* guessed */ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | |