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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.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c
index 4f466394a16c..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.
*/
@@ -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;
@@ -763,4 +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);