From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933289AbdK2QAJ (ORCPT ); Wed, 29 Nov 2017 11:00:09 -0500 Received: from mail-yw0-f194.google.com ([209.85.161.194]:42976 "EHLO mail-yw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753165AbdK2QAG (ORCPT ); Wed, 29 Nov 2017 11:00:06 -0500 X-Google-Smtp-Source: AGs4zMZmq887vUfgAfY2a9jLjt1xC8qGT6g9qT+Xva0K/eW1non405L7zpxgzQhp600doOR5TFrMqQ== Date: Wed, 29 Nov 2017 11:00:02 -0500 From: Joshua Abraham To: marvin24@gmx.de Cc: gregkh@linuxfoundation.org, ac100@lists.launchpad.net, linux-tegra@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] staging: nvec: Fix usleep_range is preferred over udelay Message-ID: <20171129160002.GA26462@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 Signed-off-by: Joshua Abraham This patch fixes the issue: CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt --- drivers/staging/nvec/nvec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 4ff8f47385da..2a01ef4b54ff 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -631,7 +631,7 @@ static irqreturn_t nvec_interrupt(int irq, void *dev) break; case 2: /* first byte after command */ if (status == (I2C_SL_IRQ | RNW | RCVD)) { - udelay(33); + usleep_range(30, 35); if (nvec->rx->data[0] != 0x01) { dev_err(nvec->dev, "Read without prior read command\n"); -- 2.15.0