13 files changed, 25 insertions, 10 deletions

diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile
index 223f58fc9f46..7f7be01f44e6 100644
--- a/arch/i386/kernel/acpi/Makefile
+++ b/arch/i386/kernel/acpi/Makefile
@@ -2,7 +2,7 @@ obj-$(CONFIG_ACPI)		+= boot.o
 ifneq ($(CONFIG_PCI),)
 obj-$(CONFIG_X86_IO_APIC)       += earlyquirk.o
 endif
-obj-$(CONFIG_ACPI)              += sleep.o wakeup.o
+obj-$(CONFIG_ACPI_SLEEP)        += sleep.o wakeup.o
 
 ifneq ($(CONFIG_ACPI_PROCESSOR),)
 obj-y                           += cstate.o processor.o
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 7fe5da3c932e..d474cd639bcb 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -422,7 +422,7 @@ void __init setup_bootmem_allocator(void)
          */
         reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
 #endif
-#ifdef CONFIG_ACPI
+#ifdef CONFIG_ACPI_SLEEP
         /*
          * Reserve low memory region for sleep support.
          */
diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile
index 17595d23fee7..080b9963f1bc 100644
--- a/arch/x86_64/kernel/acpi/Makefile
+++ b/arch/x86_64/kernel/acpi/Makefile
@@ -1,6 +1,6 @@
 obj-y                   := boot.o
 boot-y                  := ../../../i386/kernel/acpi/boot.o
-obj-y                   += sleep.o wakeup.o
+obj-$(CONFIG_ACPI_SLEEP)        += sleep.o wakeup.o
 
 ifneq ($(CONFIG_ACPI_PROCESSOR),)
 obj-y                   += processor.o
diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S
index 3a16e417dd8d..e89abcdbdde8 100644
--- a/arch/x86_64/kernel/head.S
+++ b/arch/x86_64/kernel/head.S
@@ -120,7 +120,7 @@ ident_complete:
         addq    %rbp, trampoline_level4_pgt + 0(%rip)
         addq    %rbp, trampoline_level4_pgt + (511*8)(%rip)
 #endif
-#ifdef CONFIG_ACPI
+#ifdef CONFIG_ACPI_SLEEP
         addq    %rbp, wakeup_level4_pgt + 0(%rip)
         addq    %rbp, wakeup_level4_pgt + (511*8)(%rip)
 #endif
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 0f400f3c4694..af838f6b0b7f 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -333,7 +333,7 @@ void __init setup_arch(char **cmdline_p)
         reserve_bootmem_generic(SMP_TRAMPOLINE_BASE, 2*PAGE_SIZE);
 #endif
 
-#ifdef CONFIG_ACPI
+#ifdef CONFIG_ACPI_SLEEP
        /*
         * Reserve low memory region for sleep support.
         */
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 66e78d52a093..934d639b3684 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -42,6 +42,11 @@ menuconfig ACPI
 
 if ACPI
 
+config ACPI_SLEEP
+        bool
+        depends on PM_SLEEP
+        default y
+
 config ACPI_PROCFS
         bool "Deprecated /proc/acpi files"
         depends on PROC_FS
diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile
index 2bec897ab1eb..195a4f69c0f7 100644
--- a/drivers/acpi/sleep/Makefile
+++ b/drivers/acpi/sleep/Makefile
@@ -1,5 +1,5 @@
 obj-y                                   := poweroff.o wakeup.o
-obj-$(CONFIG_PM_SLEEP)                  += main.o
-obj-$(CONFIG_X86)                       += proc.o
+obj-$(CONFIG_ACPI_SLEEP)                += main.o
+obj-$(CONFIG_ACPI_SLEEP)                += proc.o
 
 EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c
index b3f68ef0669e..39e40d56b034 100644
--- a/drivers/acpi/sleep/poweroff.c
+++ b/drivers/acpi/sleep/poweroff.c
@@ -18,6 +18,7 @@
 
 int acpi_sleep_prepare(u32 acpi_state)
 {
+#ifdef CONFIG_ACPI_SLEEP
         /* do we have a wakeup address for S2 and S3? */
         if (acpi_state == ACPI_STATE_S3) {
                 if (!acpi_wakeup_address) {
@@ -30,6 +31,7 @@ int acpi_sleep_prepare(u32 acpi_state)
         }
         ACPI_FLUSH_CPU_CACHE();
         acpi_enable_wakeup_device_prep(acpi_state);
+#endif
         acpi_gpe_sleep_prepare(acpi_state);
         acpi_enter_sleep_state_prep(acpi_state);
         return 0;
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 5dfe8b789633..66b62b0d3609 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -78,7 +78,7 @@ acpi_system_write_sleep(struct file *file,
 }
 #endif                          /* CONFIG_ACPI_PROCFS_SLEEP */
 
-#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
+#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || !defined(CONFIG_X86)
 /* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */
 #else
 #define HAVE_ACPI_LEGACY_ALARM
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 67c63d1f1582..5c6a5d043007 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -220,6 +220,7 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
 }
 EXPORT_SYMBOL(pci_osc_control_set);
 
+#ifdef CONFIG_ACPI_SLEEP
 /*
  * _SxD returns the D-state with the highest power
  * (lowest D-state number) supported in the S-state "x".
@@ -267,6 +268,7 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev,
         }
         return PCI_POWER_ERROR;
 }
+#endif
 
 static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 {
@@ -340,7 +342,9 @@ static int __init acpi_pci_init(void)
         ret = register_acpi_bus_type(&acpi_pci_bus);
         if (ret)
                 return 0;
+#ifdef  CONFIG_ACPI_SLEEP
         platform_pci_choose_state = acpi_pci_choose_state;
+#endif
         platform_pci_set_power_state = acpi_pci_set_power_state;
         return 0;
 }
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 6a2a3c2f4d5e..616fc72190bf 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -127,6 +127,7 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
         return ACPI_FAILURE(status) ? -ENODEV : 0;
 }
 
+#ifdef CONFIG_ACPI_SLEEP
 static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
 {
         return acpi_bus_set_power((acpi_handle) dev->data,
@@ -140,14 +141,17 @@ static int pnpacpi_resume(struct pnp_dev *dev)
 {
         return acpi_bus_set_power((acpi_handle) dev->data, ACPI_STATE_D0);
 }
+#endif
 
 static struct pnp_protocol pnpacpi_protocol = {
         .name    = "Plug and Play ACPI",
         .get     = pnpacpi_get_resources,
         .set     = pnpacpi_set_resources,
         .disable = pnpacpi_disable_resources,
+#ifdef CONFIG_ACPI_SLEEP
         .suspend = pnpacpi_suspend,
         .resume = pnpacpi_resume,
+#endif
 };
 
 static int __init pnpacpi_add_device(struct acpi_device *device)
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 777d37ae81a2..202acb9ff4d0 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -147,7 +147,7 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle)
 /*--------------------------------------------------------------------------
                                   Suspend/Resume
   -------------------------------------------------------------------------- */
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ACPI_SLEEP
 extern int acpi_sleep_init(void);
 #else
 static inline int acpi_sleep_init(void) { return 0; }
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index eb26f2ba51ed..79c891e6266c 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -689,7 +689,7 @@ static ctl_table kern_table[] = {
                 .proc_handler   = &proc_dointvec,
         },
 #endif
-#if defined(CONFIG_ACPI) && defined(CONFIG_X86)
+#if     defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86)
         {
                 .ctl_name       = KERN_ACPI_VIDEO_FLAGS,
                 .procname       = "acpi_video_flags",