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Message-Id: <1644481817-14624-1-git-send-email-wangqing@vivo.com>
Date: Thu, 10 Feb 2022 00:30:17 -0800
From: Qing Wang <wangqing@...o.com>
To: Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc: Wang Qing <wangqing@...o.com>
Subject: [PATCH] gpu: drm: radeon: use time_after_eq() instead of jiffies judgment
From: Wang Qing <wangqing@...o.com>
It is better to use time_xxx() directly instead of jiffies judgment
for understanding.
Signed-off-by: Wang Qing <wangqing@...o.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_after(jiffies, rdev->pm.dynpm_action_timeout)) {
radeon_pm_get_dynpm_state(rdev);
radeon_pm_set_clocks(rdev);
}
--
2.7.4
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