From: Sreeram Veluthakkal <srrmvlt@gmail.com>
To: gregkh@linuxfoundation.org
Cc: devel@driverdev.osuosl.org, linux-fbdev@vger.kernel.org,
nishadkamdar@gmail.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, payal.s.kshirsagar.98@gmail.com,
Sreeram Veluthakkal <srrmvlt@gmail.com>
Subject: [PATCH] FBTFT: fb_agm1264k: usleep_range is preferred over udelay
Date: Sun, 8 Sep 2019 20:26:05 -0500 [thread overview]
Message-ID: <20190909012605.15051-1-srrmvlt@gmail.com> (raw)
This patch fixes the issue:
FILE: drivers/staging/fbtft/fb_agm1264k-fl.c:88:
CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst
+ udelay(20);
Signed-off-by: Sreeram Veluthakkal <srrmvlt@gmail.com>
---
drivers/staging/fbtft/fb_agm1264k-fl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c
index eeeeec97ad27..2dece71fd3b5 100644
--- a/drivers/staging/fbtft/fb_agm1264k-fl.c
+++ b/drivers/staging/fbtft/fb_agm1264k-fl.c
@@ -85,7 +85,7 @@ static void reset(struct fbtft_par *par)
dev_dbg(par->info->device, "%s()\n", __func__);
gpiod_set_value(par->gpio.reset, 0);
- udelay(20);
+ usleep_range(20, 40);
gpiod_set_value(par->gpio.reset, 1);
mdelay(120);
}
--
2.17.1
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next reply other threads:[~2019-09-09 1:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 1:26 Sreeram Veluthakkal [this message]
2019-09-09 9:56 ` [PATCH] FBTFT: fb_agm1264k: usleep_range is preferred over udelay Greg KH
2019-09-09 11:50 ` Sreeram Veluthakkal
2019-09-10 7:59 ` Geert Uytterhoeven
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