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: 10129369 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 AA3B160318 for ; Fri, 22 Dec 2017 09:35:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A8BBF29D0C for ; Fri, 22 Dec 2017 09:35:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9A3982A023; Fri, 22 Dec 2017 09:35:07 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 31B8829D0C for ; Fri, 22 Dec 2017 09:35:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=jtUQBOYUbxnJ9zYCdStq5kmGZ+jLL4eVnUSgWx0pfmo=; b=f0kt2jJDNrrHBzqFEEwTNjgCkA JvRg/Yq4luuuxiTUb6j61JuCl9qRnUO6MGxRxJol4McCLC38BnHf5Qn7obqD3mEyWzmOJb2XGtVm7 ZeF492Z3WKAep9FOLrHB5xjA1gkvLKBQyk7lDwHwHDQUq1220XZtjbpAlK+V8UhvNwqwi+fatOT/n wOnDB6mivqTBI2/Dt5C5Wz6n4HAk1YRW8A8M+62NEYXQtxp5bUGfPk9bIp+oKu7ZQJszv7X+b7qqE /F4qxEG+b8YiOwIyeukfLGIo7woB9OnvdhFfp+ReeZNiBTuf9ULkfyOkDWKBJmpOTLJJZYLtmxw8h BFEm6arg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eSJjK-0004Gn-0x; Fri, 22 Dec 2017 09:35:02 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eSJhD-0002xF-Hm for linux-arm-kernel@lists.infradead.org; Fri, 22 Dec 2017 09:32:59 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171222_013251_804032_8A4E105E X-CRM114-Status: GOOD ( 10.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , devicetree@vger.kernel.org, Baruch Siach , linux-pm@vger.kernel.org, Antoine Tenart , Nadav Haklai , David Sniatkiwicz , Miquel Raynal , Gregory Clement , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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); } }