[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH V3 9/13] media: si21xx: use time_is_before_jiffies() instead of open coding it



From: Wang Qing <wangqing@xxxxxxxx>

Use the helper function time_is_{before,after}_jiffies() to improve
code readability.

Signed-off-by: Wang Qing <wangqing@xxxxxxxx>
---
 drivers/media/dvb-frontends/si21xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/si21xx.c 
b/drivers/media/dvb-frontends/si21xx.c
index 001b235..1c6cf76
--- a/drivers/media/dvb-frontends/si21xx.c
+++ b/drivers/media/dvb-frontends/si21xx.c
@@ -336,7 +336,7 @@ static int si21xx_wait_diseqc_idle(struct si21xx_state 
*state, int timeout)
        dprintk("%s\n", __func__);
 
        while ((si21_readreg(state, LNB_CTRL_REG_1) & 0x8) == 8) {
-               if (jiffies - start > timeout) {
+               if (time_is_before_jiffies(start + timeout)) {
                        dprintk("%s: timeout!!\n", __func__);
                        return -ETIMEDOUT;
                }
-- 
2.7.4




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.