From patchwork Wed Jul 24 09:53:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Kachhap X-Patchwork-Id: 2832616 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5517FC0319 for ; Wed, 24 Jul 2013 09:53:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3FFAF2020A for ; Wed, 24 Jul 2013 09:53:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E09FA20207 for ; Wed, 24 Jul 2013 09:53:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751709Ab3GXJxw (ORCPT ); Wed, 24 Jul 2013 05:53:52 -0400 Received: from mail-pd0-f173.google.com ([209.85.192.173]:52893 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751626Ab3GXJxv (ORCPT ); Wed, 24 Jul 2013 05:53:51 -0400 Received: by mail-pd0-f173.google.com with SMTP id bv13so197108pdb.32 for ; Wed, 24 Jul 2013 02:53:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=F/JiLDa0FWOoYrwcAxJD0bKVzNN4QS+1aj4Qi+tEnc8=; b=IYvDkKE89n2PTMdve8RA4ziyS9Veyzw8wSwVskvkDdRtZMplS570s+AaFJifsG1MP+ ZPc0BFqSUYsunhkz+MneCae0ip+BIGTKcjo88vVNW/QVTO70m9EJSlJa3Ius2VghKtSF QGclDWz3PaRNrm4fFAS9lIkVeQ1X/8lDY4BGR//7CukiuoiQBTE4I3aIQqT+P6exrGIH 2C9xU+MkeOnODTbYq6O22JQNRRO85hfCWEemAC0/3tMoPhXc98X5M36fcWZeirFcdLh1 B/3rQcdaK37a7CP2tYW/vKVCVw2tm89spyg1j0uToILgEDJMxN33aqnHgWOiLydKTw4d 7lLg== X-Received: by 10.68.17.169 with SMTP id p9mr41298086pbd.17.1374659630884; Wed, 24 Jul 2013 02:53:50 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPSA id pq1sm46916078pbb.26.2013.07.24.02.53.47 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 24 Jul 2013 02:53:49 -0700 (PDT) From: Amit Daniel Kachhap To: linux-samsung-soc@vger.kernel.org, Kukjin Kim Cc: linux-arm-kernel@lists.infradead.org, Thomas Abraham Subject: [PATCH] ARM: EXYNOS: cpuidle: Skip C1 cpuidle state for exynos5440 Date: Wed, 24 Jul 2013 15:23:35 +0530 Message-Id: <1374659615-29447-1-git-send-email-amit.daniel@samsung.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <0e7d01ce8840$82f79070$88e6b150$@org> References: <0e7d01ce8840$82f79070$88e6b150$@org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 This patch skips the deep C1(AFTR -Arm off top running) state for exynos5440 soc as this soc does not support this state. All the cpu's only allows the basic C0 state. Signed-off-by: Amit Daniel Kachhap --- arch/arm/mach-exynos/cpuidle.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 17a18ff..9a776a1 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -210,7 +210,7 @@ static int __init exynos4_init_cpuidle(void) device->cpu = cpu_id; /* Support IDLE only */ - if (cpu_id != 0) + if (soc_is_exynos5440() || cpu_id != 0) device->state_count = 1; ret = cpuidle_register_device(device);