From patchwork Sat Jul 20 00:04:13 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Figa X-Patchwork-Id: 2830740 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AE7219F9EB for ; Sat, 20 Jul 2013 00:05:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D2996201F8 for ; Sat, 20 Jul 2013 00:05:24 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DC5F820204 for ; Sat, 20 Jul 2013 00:05:23 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V0Kfl-0003wj-3b; Sat, 20 Jul 2013 00:05:17 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V0Kfi-0005XP-9W; Sat, 20 Jul 2013 00:05:14 +0000 Received: from mail-ea0-x22e.google.com ([2a00:1450:4013:c01::22e]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V0Kff-0005Vc-GU for linux-arm-kernel@lists.infradead.org; Sat, 20 Jul 2013 00:05:12 +0000 Received: by mail-ea0-f174.google.com with SMTP id o10so2638180eaj.19 for ; Fri, 19 Jul 2013 17:04:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=rdwy/+2xl6G9KdCt7aEJ0sq5GwWq9JOZM2kYgl7PkvI=; b=MUNpHAWuLMojK9A6a4nc2v3/aSPGwwxAvQU4kfFLJ57QO4LUy0X+1Smxn1zWUOSOD/ FCgcbs12spcsjoG4Ou6plUO0DvofHg6fEFHuDDPFRKwHs7GIwHzdjj3sMCIK9sK6uSmv HOarGYdOY9NGDwJSyBeUK9vhi8UOebB2F2Vtpf0J1BWZs5kV+MgkM79NEKxi7nCUkqX+ ebGJ+YijFedwSR10BQloeDzzTs3tzgyz6urPDKB8LAjeiRKxyi71Pmt+FbTXuY4hGUv6 aeFgEktDZyvo4trVkPGxtBIkKtk2k8t1AY2XCyM4sfsnXiVtLmjCjpsQ+MbCE/CthxVc uSjg== X-Received: by 10.15.100.195 with SMTP id bn43mr17491640eeb.153.1374278689105; Fri, 19 Jul 2013 17:04:49 -0700 (PDT) Received: from flatron.tomeq (87-207-52-162.dynamic.chello.pl. [87.207.52.162]) by mx.google.com with ESMTPSA id bj46sm31186249eeb.13.2013.07.19.17.04.47 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 19 Jul 2013 17:04:48 -0700 (PDT) From: Tomasz Figa To: linux-samsung-soc@vger.kernel.org Subject: [PATCH v4 01/20] clocksource: samsung_pwm_timer: Do not request PWM mem region Date: Sat, 20 Jul 2013 02:04:13 +0200 Message-Id: <1374278673-25615-2-git-send-email-tomasz.figa@gmail.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1374278673-25615-1-git-send-email-tomasz.figa@gmail.com> References: <1374278673-25615-1-git-send-email-tomasz.figa@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130719_200511_675241_8DA051F5 X-CRM114-Status: UNSURE ( 9.83 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) Cc: linux-pwm@vger.kernel.org, Kukjin Kim , =?UTF-8?q?Heiko=20St=C3=BCbner?= , Arnd Bergmann , Tomasz Figa , Mark Brown , Thierry Reding , Olof Johansson , Sylwester Nawrocki , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP PWM registers are shared between clocksource and PWM drivers and so can not be claimed for exclusive use. Signed-off-by: Tomasz Figa --- drivers/clocksource/samsung_pwm_timer.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 584b547..3fa5b07 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -404,7 +404,6 @@ void __init samsung_pwm_clocksource_init(void __iomem *base, static void __init samsung_pwm_alloc(struct device_node *np, const struct samsung_pwm_variant *variant) { - struct resource res; struct property *prop; const __be32 *cur; u32 val; @@ -423,17 +422,9 @@ static void __init samsung_pwm_alloc(struct device_node *np, pwm.variant.output_mask |= 1 << val; } - of_address_to_resource(np, 0, &res); - if (!request_mem_region(res.start, - resource_size(&res), "samsung-pwm")) { - pr_err("%s: failed to request IO mem region\n", __func__); - return; - } - - pwm.base = ioremap(res.start, resource_size(&res)); + pwm.base = of_iomap(np, 0); if (!pwm.base) { pr_err("%s: failed to map PWM registers\n", __func__); - release_mem_region(res.start, resource_size(&res)); return; }