diff mbox series

input: serio: use time_after_eq() instead of jiffies judgment

Message ID 1644481854-14725-1-git-send-email-wangqing@vivo.com
State Superseded
Headers show
Series input: serio: use time_after_eq() instead of jiffies judgment | expand

Commit Message

Qing Wang Feb. 10, 2022, 8:30 a.m. UTC 
From: Wang Qing <wangqing@vivo.com>

It is better to use time_xxx() directly instead of jiffies judgment
for understanding.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/input/serio/ps2-gpio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/serio/ps2-gpio.c b/drivers/input/serio/ps2-gpio.c
index 8970b49..7834296
--- a/drivers/input/serio/ps2-gpio.c
+++ b/drivers/input/serio/ps2-gpio.c
@@ -136,7 +136,7 @@  static irqreturn_t ps2_gpio_irq_rx(struct ps2_gpio_data *drvdata)
 	if (old_jiffies == 0)
 		old_jiffies = jiffies;
 
-	if ((jiffies - old_jiffies) > usecs_to_jiffies(100)) {
+	if (time_after(jiffies, old_jiffies + usecs_to_jiffies(100))) {
 		dev_err(drvdata->dev,
 			"RX: timeout, probably we missed an interrupt\n");
 		goto err;
@@ -237,7 +237,7 @@  static irqreturn_t ps2_gpio_irq_tx(struct ps2_gpio_data *drvdata)
 	if (old_jiffies == 0)
 		old_jiffies = jiffies;
 
-	if ((jiffies - old_jiffies) > usecs_to_jiffies(100)) {
+	if (time_after(jiffies, old_jiffies + usecs_to_jiffies(100))) {
 		dev_err(drvdata->dev,
 			"TX: timeout, probably we missed an interrupt\n");
 		goto err;