From: Yu Zhe <yuzhe@nfschina.com>
Date: Thu, 25 Aug 2022 02:38:48 +0000 (+0800)
Subject: drm/radeon: use time_after(a,b) to replace "a>b"
X-Git-Tag: v6.1-rc5~176^2~19^2~119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2387e21243ba8a2734322610daaf1eeaf1a146b4;p=platform%2Fkernel%2Flinux-starfive.git

drm/radeon: use time_after(a,b) to replace "a>b"

time_after() deals with timer wrapping correctly.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index e765abc..04c693c 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1899,7 +1899,7 @@ 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_after(jiffies, rdev->pm.dynpm_action_timeout)) {
 			radeon_pm_get_dynpm_state(rdev);
 			radeon_pm_set_clocks(rdev);
 		}