From patchwork Fri May 16 08:03:57 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chander Kashyap X-Patchwork-Id: 4188111 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 9EDB49F1C0 for ; Fri, 16 May 2014 08:07:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D224020306 for ; Fri, 16 May 2014 08:07:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 187DA20165 for ; Fri, 16 May 2014 08:07:38 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WlD94-0002JR-DK; Fri, 16 May 2014 08:05:34 +0000 Received: from mail-pa0-f45.google.com ([209.85.220.45]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WlD8X-0000qb-Na for linux-arm-kernel@lists.infradead.org; Fri, 16 May 2014 08:05:02 +0000 Received: by mail-pa0-f45.google.com with SMTP id ey11so2238614pad.18 for ; Fri, 16 May 2014 01:04:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=hJOqRnpN14mXc3mGBdT6dReEzHKpdeSgRr+rob94ZaQ=; b=SWC4olIO1isPSOsfGjKbmxs8sNOZrtV1Tdvq4g8AMOR0Ihs7C09eesahqpVeioTV2n hVbqCu9DOQ6ITJ+pXHd3hkukqjxLw0p1EYV98D3n/Jy2u9Ee0dmZcVkXVsBcLpEaqC7X HZkhQI863WKPAut1z6+XQtKqaA+pIkgUz3u5CqE0kyfc2pogsnj4tjmWddEioW+TfyPY 62nBOgBWAwf91yKdr3DWKLrxpjnbM/+QERm+v8ArpoJb9RcHuhereU+aSqx7Hd5J+iVW UCG53UTHdvHqT+YqmYnww68A/FzUD22IxCVwq6xmvzaqR7rOMAg7QVb3jNlxCSpjLju6 GxfA== X-Gm-Message-State: ALoCoQlB045quHgv5DlVD6H66daftIOpGKGgv+X/JO9o/tuvmMyEa1xLQvcvNvlQke7/1n1nS4m5 X-Received: by 10.66.136.71 with SMTP id py7mr18966810pab.2.1400227480781; Fri, 16 May 2014 01:04:40 -0700 (PDT) Received: from localhost.localdomain ([14.140.216.146]) by mx.google.com with ESMTPSA id gu1sm13108466pbd.0.2014.05.16.01.04.37 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 16 May 2014 01:04:40 -0700 (PDT) From: Chander Kashyap To: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v6 5/6] exynos: cpuidle: do not allow cpuidle registration for Exynos5420 Date: Fri, 16 May 2014 13:33:57 +0530 Message-Id: <1400227438-27155-6-git-send-email-chander.kashyap@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1400227438-27155-1-git-send-email-chander.kashyap@linaro.org> References: <1400227438-27155-1-git-send-email-chander.kashyap@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140516_010501_801685_BCBC1747 X-CRM114-Status: GOOD ( 10.17 ) X-Spam-Score: -0.7 (/) Cc: Chander Kashyap , lorenzo.pieralisi@arm.com, daniel.lezcano@linaro.org, rjw@rjwysocki.net, tomasz.figa@gmail.com, Chander Kashyap , kgene.kim@samsung.com, 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=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, 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 Exynos5420 is big.Little Soc. It uses cpuidle-big-litle generic cpuidle driver. Hence do not allow exynos cpuidle driver registration for Exynos5420. Signed-off-by: Chander Kashyap Signed-off-by: Chander Kashyap Acked-by: Daniel Lezcano --- Changes in v6: 1. Move cpuidle registration check to exynos.c from cpuidle.c and use "samsung,exynos5420" compatible string to avvoid registration arch/arm/mach-exynos/exynos.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 4df3452..ef24edf 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -286,7 +286,9 @@ static void __init exynos_dt_machine_init(void) } } - exynos_cpuidle_init(); + if (!of_machine_is_compatible("samsung,exynos5420")) + exynos_cpuidle_init(); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);