linux-kernel - [PATCH] drivers: staging: fbtft: Replace usage of udelay

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Message-Id: <20221215013746.270404-1-kernel@techtum.dev>
Date:   Thu, 15 Dec 2022 01:37:46 +0000
From:   "Haris M. Bhatti" <kernel@...htum.dev>
To:     gregkh@...uxfoundation.org
Cc:     dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        "Haris M. Bhatti" <kernel@...htum.dev>
Subject: [PATCH] drivers: staging: fbtft: Replace usage of udelay

checkpatch highlighted that use of udelay should be replaced by
usleep_range.
---
 drivers/staging/fbtft/fb_ra8875.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c
index 398bdbf53c9a..75cf3bb18414 100644
--- a/drivers/staging/fbtft/fb_ra8875.c
+++ b/drivers/staging/fbtft/fb_ra8875.c
@@ -217,7 +217,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...)
 	}
 	len--;
 
-	udelay(100);
+	usleep_range(100, 101);
 
 	if (len) {
 		buf = (u8 *)par->buf;
@@ -238,7 +238,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...)
 
 	/* restore user spi-speed */
 	par->fbtftops.write = fbtft_write_spi;
-	udelay(100);
+	usleep_range(100, 101);
 }
 
 static int write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
-- 
2.38.1