From patchwork Sat Sep 1 03:55:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 1394821 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 2B76C40D51 for ; Sat, 1 Sep 2012 04:00:28 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T7eoy-0007w7-Jl; Sat, 01 Sep 2012 03:56:32 +0000 Received: from mail.df.lth.se ([194.47.250.12]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T7eor-0007vS-96 for linux-arm-kernel@lists.infradead.org; Sat, 01 Sep 2012 03:56:25 +0000 Received: from mer.df.lth.se (mer.df.lth.se [194.47.250.37]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.df.lth.se (Postfix) with ESMTPS id 37BFB65D78; Sat, 1 Sep 2012 05:56:23 +0200 (CEST) Received: from mer.df.lth.se (triad@localhost.localdomain [127.0.0.1]) by mer.df.lth.se (8.14.3/8.14.3/Debian-9.4) with ESMTP id q813uM2C024039; Sat, 1 Sep 2012 05:56:22 +0200 Received: (from triad@localhost) by mer.df.lth.se (8.14.3/8.14.3/Submit) id q813uMkL024038; Sat, 1 Sep 2012 05:56:22 +0200 From: Linus Walleij To: linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org Subject: [PATCH 2/6 v2] ARM: integrator: check PL010 device name rather than base address Date: Sat, 1 Sep 2012 05:55:54 +0200 Message-Id: <1346471760-23993-2-git-send-email-linus.walleij@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1346471760-23993-1-git-send-email-linus.walleij@linaro.org> References: <1346471760-23993-1-git-send-email-linus.walleij@linaro.org> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.8 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [194.47.250.12 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.2 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Will Deacon , Linus Walleij , arm@kernel.org, Russell King , Pawel Moll X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org In the PL010 UART callback a comparison against the base address is done to figure out which UART is doing the callback. This does not play well with device tree, so let's check the dev_name() of the device instead. Signed-off-by: Linus Walleij --- arch/arm/mach-integrator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 5ba4bc8..67ea181 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -100,7 +100,7 @@ static void integrator_uart_set_mctrl(struct amba_device *dev, void __iomem *bas { unsigned int ctrls = 0, ctrlc = 0, rts_mask, dtr_mask; - if (dev == &uart0_device) { + if (!strcmp(dev_name(&dev->dev), "uart0")) { rts_mask = 1 << 4; dtr_mask = 1 << 5; } else {