linux-kernel - [PATCH 4.19 130/247] auxdisplay: ht16k33: Fix refresh rate handling

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Message-Id: <20210301161038.038916323@linuxfoundation.org>
Date:   Mon,  1 Mar 2021 17:12:30 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Geert Uytterhoeven <geert@...ux-m68k.org>,
        Miguel Ojeda <ojeda@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 130/247] auxdisplay: ht16k33: Fix refresh rate handling

From: Geert Uytterhoeven <geert@...ux-m68k.org>

[ Upstream commit e89b0a426721a8ca5971bc8d70aa5ea35c020f90 ]

Drop the call to msecs_to_jiffies(), as "HZ / fbdev->refresh_rate" is
already the number of jiffies to wait.

Fixes: 8992da44c6805d53 ("auxdisplay: ht16k33: Driver for LED controller")
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Signed-off-by: Miguel Ojeda <ojeda@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/auxdisplay/ht16k33.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
index 21393ec3b9a4a..194370ae37dd0 100644
--- a/drivers/auxdisplay/ht16k33.c
+++ b/drivers/auxdisplay/ht16k33.c
@@ -117,8 +117,7 @@ static void ht16k33_fb_queue(struct ht16k33_priv *priv)
 {
 	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
-	schedule_delayed_work(&fbdev->work,
-			      msecs_to_jiffies(HZ / fbdev->refresh_rate));
+	schedule_delayed_work(&fbdev->work, HZ / fbdev->refresh_rate);
 }
 
 /*
-- 
2.27.0