[PATCH V3 4/13] gpu: drm: radeon: use time_is_before_jiffies() instead of open coding it

[Qing Wang]

From: Wang Qing <wangqing at vivo.com>

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

Signed-off-by: Wang Qing <wangqing at vivo.com>
---
 drivers/gpu/drm/radeon/radeon_pm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index c67b6dd..53d536a
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -25,6 +25,7 @@
 #include <linux/hwmon.h>
 #include <linux/pci.h>
 #include <linux/power_supply.h>
+#include <linux/jiffies.h>
 
 #include <drm/drm_vblank.h>
 
@@ -1899,7 +1900,7 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
 		 * to false since we want to wait for vbl to avoid flicker.
 		 */
 		if (rdev->pm.dynpm_planned_action != DYNPM_ACTION_NONE &&
-		    jiffies > rdev->pm.dynpm_action_timeout) {
+		    time_is_before_jiffies(rdev->pm.dynpm_action_timeout)) {
 			radeon_pm_get_dynpm_state(rdev);
 			radeon_pm_set_clocks(rdev);
 		}
-- 
2.7.4