From patchwork Fri Dec 22 16:14:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10130887 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 ADD196038F for ; Fri, 22 Dec 2017 16:15:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A615C29E59 for ; Fri, 22 Dec 2017 16:15:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 998C129EF4; Fri, 22 Dec 2017 16:15:53 +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 2709129E59 for ; Fri, 22 Dec 2017 16:15:52 +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=AZR+r+t52cKe53tkTUBe90xhR2 st3v150Is1ziKaII9s3LKnSgCp7X+jYkK6lpkGxWHb3I4118wwhM43pN+7xBlJxMscoT2Nj2Qb702 fHU2qEv/RoFmmLfUeCnv6/kX3tUvDHvMmMHRbpHmthgmd4013q+U1Xf79mdG4LaXVrmDmMfA2TcNz DFbCKQbubt6PHu+FcBx+y2zWsdh9kqmxlsM6ON3euvNMbdQD0bmyiNAUUThpeG8JINYlEWd5Rezk/ w6FtH/F3PjIk9HZOPgNd77SJ7J3XYeqai6Btx7SGhHdVY1cFI496XnmwTcGasYOqN2jdTze/9vz3X kBj8QV1w==; 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 1eSPzB-0003EW-6q; Fri, 22 Dec 2017 16:15:49 +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 1eSPy1-0001XG-T7 for linux-arm-kernel@lists.infradead.org; Fri, 22 Dec 2017 16:14:39 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 2AC00203B5; Fri, 22 Dec 2017 17:14:27 +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 C8C0520737; Fri, 22 Dec 2017 17:14:16 +0100 (CET) From: Miquel Raynal To: Zhang Rui , Eduardo Valentin , Rob Herring , Mark Rutland Subject: [PATCH v7 02/11] thermal: armada: Use msleep for long delays Date: Fri, 22 Dec 2017 17:14:04 +0100 Message-Id: <20171222161413.20816-3-miquel.raynal@free-electrons.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171222161413.20816-1-miquel.raynal@free-electrons.com> References: <20171222161413.20816-1-miquel.raynal@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171222_081438_169788_C835E229 X-CRM114-Status: GOOD ( 10.47 ) 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); } }