Commit 953dd375 authored by Russell King's avatar Russell King

[ARM] Remove obsolete sysctl PM interface.

The old sysctl PM interface has been replaced by the driver models
interface.  This has been gone for a while in the -rmk tree and no
one complained, so there's no point keeping it around.
parent d784aa3d
...@@ -11,7 +11,6 @@ obj-y := arch.o compat.o dma.o entry-armv.o entry-common.o irq.o \ ...@@ -11,7 +11,6 @@ obj-y := arch.o compat.o dma.o entry-armv.o entry-common.o irq.o \
time.o traps.o time.o traps.o
obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_APM) += apm.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o time-acorn.o obj-$(CONFIG_ARCH_ACORN) += ecard.o time-acorn.o
obj-$(CONFIG_ARCH_CLPS7500) += time-acorn.o obj-$(CONFIG_ARCH_CLPS7500) += time-acorn.o
obj-$(CONFIG_FOOTBRIDGE) += isa.o obj-$(CONFIG_FOOTBRIDGE) += isa.o
......
/*
* linux/arch/arm/kernel/suspend.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License.
*
* This is the common support code for suspending an ARM machine.
* pm_do_suspend() is responsible for actually putting the CPU to
* sleep.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/sysctl.h>
#include <linux/pm.h>
#include <linux/errno.h>
#include <linux/sched.h>
#ifdef CONFIG_SYSCTL
/*
* We really want this to die. It's a disgusting hack using unallocated
* sysctl numbers. We should be using a real interface.
*/
static int
pm_sysctl_proc_handler(ctl_table *ctl, int write, struct file *filp,
void *buffer, size_t *lenp)
{
int ret = -EIO;
printk("PM: task %s (pid %d) uses deprecated sysctl PM interface\n",
current->comm, current->pid);
if (write)
ret = pm_suspend(PM_SUSPEND_MEM);
return ret;
}
/*
* This came from arch/arm/mach-sa1100/pm.c:
* Copyright (c) 2001 Cliff Brake <cbrake@accelent.com>
* with modifications by Nicolas Pitre and Russell King.
*
* ARGH! ACPI people defined CTL_ACPI in linux/acpi.h rather than
* linux/sysctl.h.
*
* This means our interface here won't survive long - it needs a new
* interface. Quick hack to get this working - use sysctl id 9999.
*/
#warning ACPI broke the kernel, this interface needs to be fixed up.
#define CTL_ACPI 9999
#define ACPI_S1_SLP_TYP 19
static struct ctl_table pm_table[] =
{
{
.ctl_name = ACPI_S1_SLP_TYP,
.procname = "suspend",
.mode = 0200,
.proc_handler = pm_sysctl_proc_handler,
},
{0}
};
static struct ctl_table pm_dir_table[] =
{
{
.ctl_name = CTL_ACPI,
.procname = "pm",
.mode = 0555,
.child = pm_table,
},
{0}
};
/*
* Initialize power interface
*/
static int __init pm_init(void)
{
register_sysctl_table(pm_dir_table, 1);
return 0;
}
fs_initcall(pm_init);
#endif
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