From patchwork Fri Dec 22 09:32:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10129339 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AF5D160318 for ; Fri, 22 Dec 2017 09:32:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B176829FF7 for ; Fri, 22 Dec 2017 09:32:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A60A42A023; Fri, 22 Dec 2017 09:32:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 24C5729FF7 for ; Fri, 22 Dec 2017 09:32:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758140AbdLVJcy (ORCPT ); Fri, 22 Dec 2017 04:32:54 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:43033 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757929AbdLVJcm (ORCPT ); Fri, 22 Dec 2017 04:32:42 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id 170DF20956; Fri, 22 Dec 2017 10:32:40 +0100 (CET) Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id B3C712095A; Fri, 22 Dec 2017 10:32:29 +0100 (CET) From: Miquel Raynal To: Zhang Rui , Eduardo Valentin , Rob Herring , Mark Rutland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , Gregory Clement , Antoine Tenart , Nadav Haklai , Miquel Raynal , Baruch Siach , David Sniatkiwicz Subject: [PATCH v6 02/11] thermal: armada: Use msleep for long delays Date: Fri, 22 Dec 2017 10:32:17 +0100 Message-Id: <20171222093226.23456-3-miquel.raynal@free-electrons.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171222093226.23456-1-miquel.raynal@free-electrons.com> References: <20171222093226.23456-1-miquel.raynal@free-electrons.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Baruch Siach Use msleep for long (> 10ms) delays, instead of the busy waiting mdelay. All delays are called from the probe routine, where scheduling is allowed. Signed-off-by: Baruch Siach Signed-off-by: Miquel Raynal Reviewed-by: Gregory CLEMENT --- drivers/thermal/armada_thermal.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 706d74798cbe..6c4af2622d4f 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -113,7 +113,7 @@ static void armada370_init_sensor(struct platform_device *pdev, reg &= ~PMU_TDC0_START_CAL_MASK; writel(reg, priv->control); - mdelay(10); + msleep(10); } static void armada375_init_sensor(struct platform_device *pdev, @@ -127,11 +127,11 @@ static void armada375_init_sensor(struct platform_device *pdev, reg &= ~A375_HW_RESETn; writel(reg, priv->control + 4); - mdelay(20); + msleep(20); reg |= A375_HW_RESETn; writel(reg, priv->control + 4); - mdelay(50); + msleep(50); } static void armada380_init_sensor(struct platform_device *pdev, @@ -143,7 +143,7 @@ static void armada380_init_sensor(struct platform_device *pdev, if (!(reg & A380_HW_RESET)) { reg |= A380_HW_RESET; writel(reg, priv->control); - mdelay(10); + msleep(10); } }