From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752683Ab1LUHAV (ORCPT ); Wed, 21 Dec 2011 02:00:21 -0500 Received: from mail-we0-f174.google.com ([74.125.82.174]:40083 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751440Ab1LUHAT (ORCPT ); Wed, 21 Dec 2011 02:00:19 -0500 Message-ID: <4EF18426.3040805@linaro.org> Date: Wed, 21 Dec 2011 11:00:54 +0400 From: Dmitry Antipov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 MIME-Version: 1.0 To: linaro-dev@lists.linaro.org CC: patches@linaro.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] omap: use usleep_range() instead of mdelay()/udelay() Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From e4db974edb5c46360465462518a88b83f1bdedf6 Mon Sep 17 00:00:00 2001 From: Dmitry Antipov Date: Wed, 21 Dec 2011 10:57:08 +0400 Subject: [PATCH] omap: use usleep_range() instead of mdelay()/udelay() --- arch/arm/mach-omap2/omap_phy_internal.c | 2 +- arch/arm/mach-omap2/vc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 58775e3..e5dff64 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -145,7 +145,7 @@ int omap4430_phy_suspend(struct device *dev, int suspend) /* power on the phy */ if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) { __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF); - mdelay(200); + usleep_range(200000, 201000); } /* restore the context */ diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 031d116..57f44d5 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -151,7 +151,7 @@ void omap_vc_post_scale(struct voltagedomain *voltdm, /* SMPS slew rate / step size. 2us added as buffer. */ smps_delay = ((smps_steps * voltdm->pmic->step_size) / voltdm->pmic->slew_rate) + 2; - udelay(smps_delay); + usleep_range(smps_delay, smps_delay + 10); } /* vc_bypass_scale - VC bypass method of voltage scaling */ -- 1.7.7.4