From patchwork Wed Aug 22 22:55:45 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 1363571 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 4B7D7DF280 for ; Wed, 22 Aug 2012 22:59:11 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T4Jqe-0004Yy-Ot; Wed, 22 Aug 2012 22:56:29 +0000 Received: from wolverine02.qualcomm.com ([199.106.114.251]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T4Jq3-0004TR-IK for linux-arm-kernel@lists.infradead.org; Wed, 22 Aug 2012 22:55:53 +0000 X-IronPort-AV: E=McAfee;i="5400,1158,6812"; a="226084947" Received: from pdmz-ns-snip_114_130.qualcomm.com (HELO mostmsg01.qualcomm.com) ([199.106.114.130]) by wolverine02.qualcomm.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 22 Aug 2012 15:55:48 -0700 Received: from sboyd-linux.qualcomm.com (pdmz-ns-snip_218_1.qualcomm.com [192.168.218.1]) by mostmsg01.qualcomm.com (Postfix) with ESMTPA id 0BEB110004D5; Wed, 22 Aug 2012 15:55:47 -0700 (PDT) From: Stephen Boyd To: David Brown Subject: [PATCH 3/3] ARM: MSM: Remove unused idle.c Date: Wed, 22 Aug 2012 15:55:45 -0700 Message-Id: <1345676145-12321-4-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1345676145-12321-1-git-send-email-sboyd@codeaurora.org> References: <1345676145-12321-1-git-send-email-sboyd@codeaurora.org> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [199.106.114.251 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 Forcing arm_pm_idle to be msm_idle() doesn't make sense in configurations that don't have CONFIG_MSM7X00A_IDLE=y (i.e. any targets that aren't 7x00a). Furthermore, that config doesn't even exist, so this entire file is dead code. Just remove it so we can use the default idle support on MSM. Signed-off-by: Stephen Boyd --- arch/arm/mach-msm/Makefile | 2 +- arch/arm/mach-msm/idle.c | 49 ---------------------------------------------- 2 files changed, 1 insertion(+), 50 deletions(-) delete mode 100644 arch/arm/mach-msm/idle.c diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 4ad3969..5fd0464 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -1,4 +1,4 @@ -obj-y += io.o idle.o timer.o +obj-y += io.o timer.o obj-y += clock.o obj-$(CONFIG_DEBUG_FS) += clock-debug.o diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c deleted file mode 100644 index 0c9e13c..0000000 --- a/arch/arm/mach-msm/idle.c +++ /dev/null @@ -1,49 +0,0 @@ -/* arch/arm/mach-msm/idle.c - * - * Idle processing for MSM7K - work around bugs with SWFI. - * - * Copyright (c) 2007 QUALCOMM Incorporated. - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include -#include - -static void msm_idle(void) -{ -#ifdef CONFIG_MSM7X00A_IDLE - asm volatile ( - - "mrc p15, 0, r1, c1, c0, 0 /* read current CR */ \n\t" - "bic r0, r1, #(1 << 2) /* clear dcache bit */ \n\t" - "bic r0, r0, #(1 << 12) /* clear icache bit */ \n\t" - "mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ \n\t" - - "mov r0, #0 /* prepare wfi value */ \n\t" - "mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ \n\t" - "mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ \n\t" - "mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ \n\t" - - "mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ \n\t" - - : : : "r0","r1" ); -#endif -} - -static int __init msm_idle_init(void) -{ - arm_pm_idle = msm_idle; - return 0; -} - -arch_initcall(msm_idle_init);