| 1 | From f0266de1899f043daff3b472b8fdd6e30012cb25 Mon Sep 17 00:00:00 2001 |
| 2 | From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com> |
| 3 | Date: Wed, 9 Jan 2008 11:46:33 -0800 |
| 4 | Subject: [PATCH 121/134] [ARM] goldfish: Implement suspend as wait-for-interrupt. |
| 5 | MIME-Version: 1.0 |
| 6 | Content-Type: text/plain; charset=utf-8 |
| 7 | Content-Transfer-Encoding: 8bit |
| 8 | |
| 9 | Signed-off-by: Mike A. Chan <mikechan@google.com> |
| 10 | Signed-off-by: Arve Hjønnevåg <arve@android.com> |
| 11 | --- |
| 12 | arch/arm/mach-goldfish/Makefile | 2 +- |
| 13 | arch/arm/mach-goldfish/pm.c | 43 +++++++++++++++++++++++++++++++++++++++ |
| 14 | 2 files changed, 44 insertions(+), 1 deletions(-) |
| 15 | create mode 100644 arch/arm/mach-goldfish/pm.c |
| 16 | |
| 17 | --- a/arch/arm/mach-goldfish/Makefile |
| 18 | +++ b/arch/arm/mach-goldfish/Makefile |
| 19 | @@ -4,6 +4,6 @@ |
| 20 | |
| 21 | # Object file lists. |
| 22 | |
| 23 | -obj-y := pdev_bus.o timer.o audio.o |
| 24 | +obj-y := pdev_bus.o timer.o audio.o pm.o |
| 25 | obj-$(CONFIG_MACH_GOLDFISH) += board-goldfish.o |
| 26 | |
| 27 | --- /dev/null |
| 28 | +++ b/arch/arm/mach-goldfish/pm.c |
| 29 | @@ -0,0 +1,43 @@ |
| 30 | +/* arch/arm/mach-msm/pm.c |
| 31 | + * |
| 32 | + * Goldfish Power Management Routines |
| 33 | + * |
| 34 | + * Copyright (C) 2007 Google, Inc. |
| 35 | + * |
| 36 | + * This software is licensed under the terms of the GNU General Public |
| 37 | + * License version 2, as published by the Free Software Foundation, and |
| 38 | + * may be copied, distributed, and modified under those terms. |
| 39 | + * |
| 40 | + * This program is distributed in the hope that it will be useful, |
| 41 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 42 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 43 | + * GNU General Public License for more details. |
| 44 | + * |
| 45 | + */ |
| 46 | + |
| 47 | +#include <linux/module.h> |
| 48 | +#include <linux/kernel.h> |
| 49 | +#include <linux/init.h> |
| 50 | +#include <linux/pm.h> |
| 51 | +#include <linux/suspend.h> |
| 52 | +#include <mach/system.h> |
| 53 | + |
| 54 | +static int goldfish_pm_enter(suspend_state_t state) |
| 55 | +{ |
| 56 | + arch_idle(); |
| 57 | + return 0; |
| 58 | +} |
| 59 | + |
| 60 | +static struct platform_suspend_ops goldfish_pm_ops = { |
| 61 | + .enter = goldfish_pm_enter, |
| 62 | + .valid = suspend_valid_only_mem, |
| 63 | +}; |
| 64 | + |
| 65 | +static int __init goldfish_pm_init(void) |
| 66 | +{ |
| 67 | + suspend_set_ops(&goldfish_pm_ops); |
| 68 | + return 0; |
| 69 | +} |
| 70 | + |
| 71 | +__initcall(goldfish_pm_init); |
| 72 | + |
| 73 | |
