PM: merge device power-management source files

This patch (as993) merges the suspend.c and resume.c files in
drivers/base/power into main.c, making some public symbols private.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 149 deletions

diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
deleted file mode 100644
index 67948bac9938..000000000000
--- a/drivers/base/power/resume.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * resume.c - Functions for waking devices up.
- *
- * Copyright (c) 2003 Patrick Mochel
- * Copyright (c) 2003 Open Source Development Labs
- *
- * This file is released under the GPLv2
- *
- */
-
-#include <linux/device.h>
-#include <linux/resume-trace.h>
-#include "../base.h"
-#include "power.h"
-
-
-/**
- *      resume_device - Restore state for one device.
- *      @dev:   Device.
- *
- */
-
-static int resume_device(struct device * dev)
-{
-        int error = 0;
-
-        TRACE_DEVICE(dev);
-        TRACE_RESUME(0);
-
-        down(&dev->sem);
-
-        if (dev->bus && dev->bus->resume) {
-                dev_dbg(dev,"resuming\n");
-                error = dev->bus->resume(dev);
-        }
-
-        if (!error && dev->type && dev->type->resume) {
-                dev_dbg(dev,"resuming\n");
-                error = dev->type->resume(dev);
-        }
-
-        if (!error && dev->class && dev->class->resume) {
-                dev_dbg(dev,"class resume\n");
-                error = dev->class->resume(dev);
-        }
-
-        up(&dev->sem);
-
-        TRACE_RESUME(error);
-        return error;
-}
-
-
-static int resume_device_early(struct device * dev)
-{
-        int error = 0;
-
-        TRACE_DEVICE(dev);
-        TRACE_RESUME(0);
-        if (dev->bus && dev->bus->resume_early) {
-                dev_dbg(dev,"EARLY resume\n");
-                error = dev->bus->resume_early(dev);
-        }
-        TRACE_RESUME(error);
-        return error;
-}
-
-/*
- * Resume the devices that have either not gone through
- * the late suspend, or that did go through it but also
- * went through the early resume
- */
-void dpm_resume(void)
-{
-        mutex_lock(&dpm_list_mtx);
-        while(!list_empty(&dpm_off)) {
-                struct list_head * entry = dpm_off.next;
-                struct device * dev = to_device(entry);
-
-                get_device(dev);
-                list_move_tail(entry, &dpm_active);
-
-                mutex_unlock(&dpm_list_mtx);
-                resume_device(dev);
-                mutex_lock(&dpm_list_mtx);
-                put_device(dev);
-        }
-        mutex_unlock(&dpm_list_mtx);
-}
-
-
-/**
- *      device_resume - Restore state of each device in system.
- *
- *      Walk the dpm_off list, remove each entry, resume the device,
- *      then add it to the dpm_active list.
- */
-
-void device_resume(void)
-{
-        might_sleep();
-        mutex_lock(&dpm_mtx);
-        dpm_resume();
-        mutex_unlock(&dpm_mtx);
-}
-
-EXPORT_SYMBOL_GPL(device_resume);
-
-
-/**
- *      dpm_power_up - Power on some devices.
- *
- *      Walk the dpm_off_irq list and power each device up. This
- *      is used for devices that required they be powered down with
- *      interrupts disabled. As devices are powered on, they are moved
- *      to the dpm_active list.
- *
- *      Interrupts must be disabled when calling this.
- */
-
-void dpm_power_up(void)
-{
-        while(!list_empty(&dpm_off_irq)) {
-                struct list_head * entry = dpm_off_irq.next;
-                struct device * dev = to_device(entry);
-
-                list_move_tail(entry, &dpm_off);
-                resume_device_early(dev);
-        }
-}
-
-
-/**
- *      device_power_up - Turn on all devices that need special attention.
- *
- *      Power on system devices then devices that required we shut them down
- *      with interrupts disabled.
- *      Called with interrupts disabled.
- */
-
-void device_power_up(void)
-{
-        sysdev_resume();
-        dpm_power_up();
-}
-
-EXPORT_SYMBOL_GPL(device_power_up);
-
-