From patchwork Mon Jun 6 20:44:57 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hartley Sweeten X-Patchwork-Id: 853872 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p56KjSbs002446 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 6 Jun 2011 20:45:50 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QTgfq-0006Bu-HU; Mon, 06 Jun 2011 20:45:22 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QTgfq-0005t6-3g; Mon, 06 Jun 2011 20:45:22 +0000 Received: from mail127.messagelabs.com ([216.82.250.115]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QTgfn-0005sn-0k for linux-arm-kernel@lists.infradead.org; Mon, 06 Jun 2011 20:45:20 +0000 X-VirusChecked: Checked X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-5.tower-127.messagelabs.com!1307393090!21651314!35 X-StarScan-Version: 6.2.17; banners=-,-,- X-Originating-IP: [216.166.12.72] Received: (qmail 707 invoked from network); 6 Jun 2011 20:45:17 -0000 Received: from out001.collaborationhost.net (HELO out001.collaborationhost.net) (216.166.12.72) by server-5.tower-127.messagelabs.com with RC4-SHA encrypted SMTP; 6 Jun 2011 20:45:17 -0000 Received: from etch.local (10.2.3.210) by smtp.hostaccount.com (10.2.0.120) with Microsoft SMTP Server (TLS) id 8.2.176.0; Mon, 6 Jun 2011 15:45:14 -0500 From: H Hartley Sweeten To: ARM Kernel Subject: [PATCH] plat-mxc/pwm.c: use resource_size() Date: Mon, 6 Jun 2011 13:44:57 -0700 User-Agent: KMail/1.9.9 MIME-Version: 1.0 Content-Disposition: inline Message-ID: <201106061344.58017.hartleys@visionengravers.com> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110606_164519_273650_078574FD X-CRM114-Status: GOOD ( 10.73 ) X-Spam-Score: -1.1 (-) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-1.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- 1.2 RCVD_IN_BL_SPAMCOP_NET RBL: Received via a relay in bl.spamcop.net [Blocked - see ] -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [216.82.250.115 listed in list.dnswl.org] Cc: kernel@pengutronix.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 06 Jun 2011 20:45:51 +0000 (UTC) Signed-off-by: H Hartley Sweeten Cc: Sascha Hauer diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 7a61ef8..761c3c9 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -214,14 +214,14 @@ static int __devinit mxc_pwm_probe(struct platform_device *pdev) goto err_free_clk; } - r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); + r = request_mem_region(r->start, resource_size(r), pdev->name); if (r == NULL) { dev_err(&pdev->dev, "failed to request memory resource\n"); ret = -EBUSY; goto err_free_clk; } - pwm->mmio_base = ioremap(r->start, r->end - r->start + 1); + pwm->mmio_base = ioremap(r->start, resource_size(r)); if (pwm->mmio_base == NULL) { dev_err(&pdev->dev, "failed to ioremap() registers\n"); ret = -ENODEV; @@ -236,7 +236,7 @@ static int __devinit mxc_pwm_probe(struct platform_device *pdev) return 0; err_free_mem: - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); err_free_clk: clk_put(pwm->clk); err_free: @@ -260,7 +260,7 @@ static int __devexit mxc_pwm_remove(struct platform_device *pdev) iounmap(pwm->mmio_base); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); clk_put(pwm->clk);