From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755604AbdKGSYa (ORCPT ); Tue, 7 Nov 2017 13:24:30 -0500 Received: from mail-yw0-f194.google.com ([209.85.161.194]:55406 "EHLO mail-yw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754640AbdKGSY3 (ORCPT ); Tue, 7 Nov 2017 13:24:29 -0500 X-Google-Smtp-Source: ABhQp+Q3VH+L87+AFyVeUrcX1IuSAvF6pWhJlXozexnIBzRlSm8Uk/GwGCNBHE/YubW4nn+rya/eBA== Date: Tue, 7 Nov 2017 13:24:25 -0500 From: Joshua Abraham To: lidza.louina@gmail.com Cc: markh@compro.net, gregkh@linuxfoundation.org, driverdev-devel@linuxdriverproject.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, j.abraham1776@gmail.com Subject: [PATCH] staging: dgnc: Fix usleep_range is preferred over udelay Message-ID: <20171107182425.GA18177@josharch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the issue: CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt Signed-off-by: Joshua Abraham --- drivers/staging/dgnc/dgnc_cls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 9639035..e264fe1 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -397,7 +397,7 @@ static void cls_assert_modem_signals(struct channel_t *ch) writeb(out, &ch->ch_cls_uart->mcr); /* Give time for the UART to actually drop the signals */ - udelay(10); + usleep_range(10, 20); } static void cls_copy_data_from_queue_to_uart(struct channel_t *ch) -- 2.7.4