From: Wang Qing wangqing@vivo.com
Use the helper function time_is_{before,after}_jiffies() to improve code readability.
Signed-off-by: Wang Qing wangqing@vivo.com --- 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; }