From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sreeram Veluthakkal Date: Mon, 09 Sep 2019 01:26:05 +0000 Subject: [PATCH] FBTFT: fb_agm1264k: usleep_range is preferred over udelay Message-Id: <20190909012605.15051-1-srrmvlt@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: gregkh@linuxfoundation.org Cc: nishadkamdar@gmail.com, jeremy@azazel.net, thomas.petazzoni@free-electrons.com, payal.s.kshirsagar.98@gmail.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Sreeram Veluthakkal 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 --- 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