Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753823AbaG2MD7 (ORCPT ); Tue, 29 Jul 2014 08:03:59 -0400 Received: from mail.mev.co.uk ([62.49.15.74]:51661 "EHLO mail.mev.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750982AbaG2L6o (ORCPT ); Tue, 29 Jul 2014 07:58:44 -0400 From: Ian Abbott To: driverdev-devel@linuxdriverproject.org Cc: Greg Kroah-Hartman , Ian Abbott , H Hartley Sweeten , linux-kernel@vger.kernel.org Subject: [PATCH 06/19] staging: comedi: amplc_pci230: usleep_range is preferred over udelay Date: Tue, 29 Jul 2014 12:58:14 +0100 Message-Id: <1406635107-27950-7-git-send-email-abbotti@mev.co.uk> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1406635107-27950-1-git-send-email-abbotti@mev.co.uk> References: <1406635107-27950-1-git-send-email-abbotti@mev.co.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix checkpatch issue: "CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt". I picked 100 us as a reasonable upper bound, but it's not that critical. Signed-off-by: Ian Abbott --- drivers/staging/comedi/drivers/amplc_pci230.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c index 76c4625..00d7a22 100644 --- a/drivers/staging/comedi/drivers/amplc_pci230.c +++ b/drivers/staging/comedi/drivers/amplc_pci230.c @@ -2480,7 +2480,7 @@ static int pci230_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) * channel gains and scan list _before_ the first FIFO reset also * helps, though only slightly. */ - udelay(25); + usleep_range(25, 100); /* Reset FIFO again. */ outw(adccon | PCI230_ADC_FIFO_RESET, dev->iobase + PCI230_ADCCON); -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/