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path: root/drivers/media/dvb-frontends/stv0299.c
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Diffstat (limited to 'drivers/media/dvb-frontends/stv0299.c')
-rw-r--r--drivers/media/dvb-frontends/stv0299.c38
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c
index b36b21a13201..ba4bb3685095 100644
--- a/drivers/media/dvb-frontends/stv0299.c
+++ b/drivers/media/dvb-frontends/stv0299.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Driver for ST STV0299 demodulator
@@ -26,19 +27,6 @@
Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
- 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.
*/
@@ -51,7 +39,7 @@
#include <linux/jiffies.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv0299.h"
struct stv0299_state {
@@ -173,8 +161,9 @@ static int stv0299_set_FEC(struct stv0299_state *state, enum fe_code_rate fec)
static enum fe_code_rate stv0299_get_fec(struct stv0299_state *state)
{
- static enum fe_code_rate fec_tab[] = { FEC_2_3, FEC_3_4, FEC_5_6,
- FEC_7_8, FEC_1_2 };
+ static const enum fe_code_rate fec_tab[] = {
+ FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_1_2
+ };
u8 index;
dprintk ("%s\n", __func__);
@@ -195,7 +184,7 @@ static int stv0299_wait_diseqc_fifo (struct stv0299_state* state, int timeout)
dprintk ("%s\n", __func__);
while (stv0299_readreg(state, 0x0a) & 1) {
- if (jiffies - start > timeout) {
+ if (time_is_before_jiffies(start + timeout)) {
dprintk ("%s: timeout!!\n", __func__);
return -ETIMEDOUT;
}
@@ -212,7 +201,7 @@ static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout)
dprintk ("%s\n", __func__);
while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) {
- if (jiffies - start > timeout) {
+ if (time_is_before_jiffies(start + timeout)) {
dprintk ("%s: timeout!!\n", __func__);
return -ETIMEDOUT;
}
@@ -261,7 +250,7 @@ static int stv0299_get_symbolrate (struct stv0299_state* state)
offset /= 128;
dprintk ("%s : srate = %i\n", __func__, srate);
- dprintk ("%s : ofset = %i\n", __func__, offset);
+ dprintk ("%s : offset = %i\n", __func__, offset);
srate += offset;
@@ -368,7 +357,7 @@ static int stv0299_set_voltage(struct dvb_frontend *fe,
reg0x08 = stv0299_readreg (state, 0x08);
reg0x0c = stv0299_readreg (state, 0x0c);
- /**
+ /*
* H/V switching over OP0, OP1 and OP2 are LNB power enable bits
*/
reg0x0c &= 0x0f;
@@ -717,10 +706,9 @@ static const struct dvb_frontend_ops stv0299_ops = {
.delsys = { SYS_DVBS },
.info = {
.name = "ST STV0299 DVB-S",
- .frequency_min = 950000,
- .frequency_max = 2150000,
- .frequency_stepsize = 125, /* kHz for QPSK frontends */
- .frequency_tolerance = 0,
+ .frequency_min_hz = 950 * MHz,
+ .frequency_max_hz = 2150 * MHz,
+ .frequency_stepsize_hz = 125 * kHz,
.symbol_rate_min = 1000000,
.symbol_rate_max = 45000000,
.symbol_rate_tolerance = 500, /* ppm */
@@ -764,4 +752,4 @@ MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, Andreas Oberritter, Andrew de Quincey, Kenneth Aafly");
MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(stv0299_attach);
+EXPORT_SYMBOL_GPL(stv0299_attach);