Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (59 commits)
  ACPI / PM: Fix build problems for !CONFIG_ACPI related to NVS rework
  ACPI: fix resource check message
  ACPI / Battery: Update information on info notification and resume
  ACPI: Drop device flag wake_capable
  ACPI: Always check if _PRW is present before trying to evaluate it
  ACPI / PM: Check status of power resources under mutexes
  ACPI / PM: Rename acpi_power_off_device()
  ACPI / PM: Drop acpi_power_nocheck
  ACPI / PM: Drop acpi_bus_get_power()
  Platform / x86: Make fujitsu_laptop use acpi_bus_update_power()
  ACPI / Fan: Rework the handling of power resources
  ACPI / PM: Register power resource devices as soon as they are needed
  ACPI / PM: Register acpi_power_driver early
  ACPI / PM: Add function for updating device power state consistently
  ACPI / PM: Add function for device power state initialization
  ACPI / PM: Introduce __acpi_bus_get_power()
  ACPI / PM: Introduce function for refcounting device power resources
  ACPI / PM: Add functions for manipulating lists of power resources
  ACPI / PM: Prevent acpi_power_get_inferred_state() from making changes
  ACPICA: Update version to 20101209
  ...

3 files changed, 0 insertions, 142 deletions

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index a5aff3ebad38..265729966ece 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -100,13 +100,9 @@ config PM_SLEEP_ADVANCED_DEBUG
         depends on PM_ADVANCED_DEBUG
         default n
 
-config SUSPEND_NVS
-       bool
-
 config SUSPEND
         bool "Suspend to RAM and standby"
         depends on PM && ARCH_SUSPEND_POSSIBLE
-        select SUSPEND_NVS if HAS_IOMEM
         default y
         ---help---
           Allow the system to enter sleep states in which main memory is
@@ -140,7 +136,6 @@ config HIBERNATION
         depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
         select LZO_COMPRESS
         select LZO_DECOMPRESS
-        select SUSPEND_NVS if HAS_IOMEM
         ---help---
           Enable the suspend to disk (STD) functionality, which is usually
           called "hibernation" in user interfaces.  STD checkpoints the
diff --git a/kernel/power/Makefile b/kernel/power/Makefile
index b75597235d85..c350e18b53e3 100644
--- a/kernel/power/Makefile
+++ b/kernel/power/Makefile
@@ -7,6 +7,5 @@ obj-$(CONFIG_SUSPEND)		+= suspend.o
 obj-$(CONFIG_PM_TEST_SUSPEND)   += suspend_test.o
 obj-$(CONFIG_HIBERNATION)       += hibernate.o snapshot.o swap.o user.o \
                                    block_io.o
-obj-$(CONFIG_SUSPEND_NVS)       += nvs.o
 
 obj-$(CONFIG_MAGIC_SYSRQ)       += poweroff.o
diff --git a/kernel/power/nvs.c b/kernel/power/nvs.c
deleted file mode 100644
index 1836db60bbb6..000000000000
--- a/kernel/power/nvs.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * linux/kernel/power/hibernate_nvs.c - Routines for handling NVS memory
- *
- * Copyright (C) 2008,2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- * This file is released under the GPLv2.
- */
-
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/suspend.h>
-
-/*
- * Platforms, like ACPI, may want us to save some memory used by them during
- * suspend and to restore the contents of this memory during the subsequent
- * resume.  The code below implements a mechanism allowing us to do that.
- */
-
-struct nvs_page {
-        unsigned long phys_start;
-        unsigned int size;
-        void *kaddr;
-        void *data;
-        struct list_head node;
-};
-
-static LIST_HEAD(nvs_list);
-
-/**
- *      suspend_nvs_register - register platform NVS memory region to save
- *      @start - physical address of the region
- *      @size - size of the region
- *
- *      The NVS region need not be page-aligned (both ends) and we arrange
- *      things so that the data from page-aligned addresses in this region will
- *      be copied into separate RAM pages.
- */
-int suspend_nvs_register(unsigned long start, unsigned long size)
-{
-        struct nvs_page *entry, *next;
-
-        while (size > 0) {
-                unsigned int nr_bytes;
-
-                entry = kzalloc(sizeof(struct nvs_page), GFP_KERNEL);
-                if (!entry)
-                        goto Error;
-
-                list_add_tail(&entry->node, &nvs_list);
-                entry->phys_start = start;
-                nr_bytes = PAGE_SIZE - (start & ~PAGE_MASK);
-                entry->size = (size < nr_bytes) ? size : nr_bytes;
-
-                start += entry->size;
-                size -= entry->size;
-        }
-        return 0;
-
- Error:
-        list_for_each_entry_safe(entry, next, &nvs_list, node) {
-                list_del(&entry->node);
-                kfree(entry);
-        }
-        return -ENOMEM;
-}
-
-/**
- *      suspend_nvs_free - free data pages allocated for saving NVS regions
- */
-void suspend_nvs_free(void)
-{
-        struct nvs_page *entry;
-
-        list_for_each_entry(entry, &nvs_list, node)
-                if (entry->data) {
-                        free_page((unsigned long)entry->data);
-                        entry->data = NULL;
-                        if (entry->kaddr) {
-                                iounmap(entry->kaddr);
-                                entry->kaddr = NULL;
-                        }
-                }
-}
-
-/**
- *      suspend_nvs_alloc - allocate memory necessary for saving NVS regions
- */
-int suspend_nvs_alloc(void)
-{
-        struct nvs_page *entry;
-
-        list_for_each_entry(entry, &nvs_list, node) {
-                entry->data = (void *)__get_free_page(GFP_KERNEL);
-                if (!entry->data) {
-                        suspend_nvs_free();
-                        return -ENOMEM;
-                }
-        }
-        return 0;
-}
-
-/**
- *      suspend_nvs_save - save NVS memory regions
- */
-void suspend_nvs_save(void)
-{
-        struct nvs_page *entry;
-
-        printk(KERN_INFO "PM: Saving platform NVS memory\n");
-
-        list_for_each_entry(entry, &nvs_list, node)
-                if (entry->data) {
-                        entry->kaddr = ioremap(entry->phys_start, entry->size);
-                        memcpy(entry->data, entry->kaddr, entry->size);
-                }
-}
-
-/**
- *      suspend_nvs_restore - restore NVS memory regions
- *
- *      This function is going to be called with interrupts disabled, so it
- *      cannot iounmap the virtual addresses used to access the NVS region.
- */
-void suspend_nvs_restore(void)
-{
-        struct nvs_page *entry;
-
-        printk(KERN_INFO "PM: Restoring platform NVS memory\n");
-
-        list_for_each_entry(entry, &nvs_list, node)
-                if (entry->data)
-                        memcpy(entry->kaddr, entry->data, entry->size);
-}