[PATCH V3 10/13] media: stv0299: use time_is_before_jiffies() instead of open coding it

Qing Wang
2022-02-15T01:59:51Z

drivers/media/dvb-frontends/stv0299.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c
index 421395e..867ae04
--- a/drivers/media/dvb-frontends/stv0299.c
+++ b/drivers/media/dvb-frontends/stv0299.c
@@ -183,7 +183,7 @@ 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;
}
@@ -200,7 +200,7 @@ 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;
}
--
2.7.4