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73 lines
2.0 KiB
Diff
73 lines
2.0 KiB
Diff
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From f0266de1899f043daff3b472b8fdd6e30012cb25 Mon Sep 17 00:00:00 2001
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From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>
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Date: Wed, 9 Jan 2008 11:46:33 -0800
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Subject: [PATCH 121/134] [ARM] goldfish: Implement suspend as wait-for-interrupt.
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MIME-Version: 1.0
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Content-Type: text/plain; charset=utf-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Mike A. Chan <mikechan@google.com>
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Signed-off-by: Arve Hjønnevåg <arve@android.com>
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---
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arch/arm/mach-goldfish/Makefile | 2 +-
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arch/arm/mach-goldfish/pm.c | 43 +++++++++++++++++++++++++++++++++++++++
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2 files changed, 44 insertions(+), 1 deletions(-)
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create mode 100644 arch/arm/mach-goldfish/pm.c
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--- a/arch/arm/mach-goldfish/Makefile
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+++ b/arch/arm/mach-goldfish/Makefile
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@@ -4,6 +4,6 @@
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# Object file lists.
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-obj-y := pdev_bus.o timer.o audio.o
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+obj-y := pdev_bus.o timer.o audio.o pm.o
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obj-$(CONFIG_MACH_GOLDFISH) += board-goldfish.o
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--- /dev/null
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+++ b/arch/arm/mach-goldfish/pm.c
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@@ -0,0 +1,43 @@
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+/* arch/arm/mach-msm/pm.c
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+ *
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+ * Goldfish Power Management Routines
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+ *
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+ * Copyright (C) 2007 Google, Inc.
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+ *
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+ * This software is licensed under the terms of the GNU General Public
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+ * License version 2, as published by the Free Software Foundation, and
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+ * may be copied, distributed, and modified under those terms.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ */
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+
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+#include <linux/module.h>
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/pm.h>
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+#include <linux/suspend.h>
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+#include <mach/system.h>
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+
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+static int goldfish_pm_enter(suspend_state_t state)
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+{
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+ arch_idle();
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+ return 0;
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+}
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+
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+static struct platform_suspend_ops goldfish_pm_ops = {
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+ .enter = goldfish_pm_enter,
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+ .valid = suspend_valid_only_mem,
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+};
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+
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+static int __init goldfish_pm_init(void)
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+{
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+ suspend_set_ops(&goldfish_pm_ops);
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+ return 0;
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+}
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+
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+__initcall(goldfish_pm_init);
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+
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