From: Karim Eshapa <karim.eshapa@gmail.com>
To: tomi.valkeinen@ti.com
Cc: b.zolnierkie@samsung.com, peter.ujfalusi@ti.com, tj@kernel.org,
mingo@kernel.org, linux-omap@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Karim Eshapa <karim.eshapa@gmail.com>
Subject: [PATCH] video: fbdev: omap2: omapfb: displays: panel-dsi-cm: Use time comparison kernel macro.
Date: Mon, 15 May 2017 19:14:26 +0000 [thread overview]
Message-ID: <1494875666-4109-1-git-send-email-karim.eshapa@gmail.com> (raw)
Use time_before_eq() kernel macro for
time comparison more safe.
Signed-off-by: Karim Eshapa <karim.eshapa@gmail.com>
---
drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index fd2b372d..7f20bc2 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -100,7 +100,7 @@ static void hw_guard_wait(struct panel_drv_data *ddata)
{
unsigned long wait = ddata->hw_guard_end - jiffies;
- if ((long)wait > 0 && wait <= ddata->hw_guard_wait) {
+ if ((long)wait > 0 && time_before_eq(wait, ddata->hw_guard_wait)) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(wait);
}
--
2.7.4
next reply other threads:[~2017-05-15 19:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170515191442epcas5p32579d3f083abfeb3a329a25de53e6acc@epcas5p3.samsung.com>
2017-05-15 19:14 ` Karim Eshapa [this message]
2017-06-14 13:48 ` [PATCH] video: fbdev: omap2: omapfb: displays: panel-dsi-cm: Use time comparison kernel macro Bartlomiej Zolnierkiewicz
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