4 files changed, 29 insertions, 29 deletions

diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile
index ba9bd403d443..f1fb888c2d29 100644
--- a/drivers/acpi/sleep/Makefile
+++ b/drivers/acpi/sleep/Makefile
@@ -1,5 +1,5 @@
 obj-y                                   := wakeup.o
-obj-$(CONFIG_ACPI_SLEEP)                += main.o
+obj-y                                   += main.o
 obj-$(CONFIG_ACPI_SLEEP)                += proc.o
 
 EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 85633c585aab..2cbb9aabd00e 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -24,7 +24,30 @@
 
 u8 sleep_states[ACPI_S_STATE_COUNT];
 
+#ifdef CONFIG_PM_SLEEP
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
+#endif
+
+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) {
+                        return -EFAULT;
+                }
+                acpi_set_firmware_waking_vector((acpi_physical_address)
+                                                virt_to_phys((void *)
+                                                             acpi_wakeup_address));
+
+        }
+        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;
+}
 
 #ifdef CONFIG_SUSPEND
 static struct pm_ops acpi_pm_ops;
@@ -60,27 +83,6 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
         return error;
 }
 
-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) {
-                        return -EFAULT;
-                }
-                acpi_set_firmware_waking_vector((acpi_physical_address)
-                                                virt_to_phys((void *)
-                                                             acpi_wakeup_address));
-
-        }
-        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;
-}
-
 /**
  *      acpi_pm_prepare - Do preliminary suspend work.
  *      @pm_state: ignored
@@ -299,6 +301,7 @@ int acpi_suspend(u32 acpi_state)
         return -EINVAL;
 }
 
+#ifdef CONFIG_PM_SLEEP
 /**
  *      acpi_pm_device_sleep_state - return preferred power state of ACPI device
  *              in the system sleep state given by %acpi_target_sleep_state
@@ -373,6 +376,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
                 *d_min_p = d_min;
         return d_max;
 }
+#endif
 
 static void acpi_power_off_prepare(void)
 {
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 7ecffc9c738f..fd51554ab081 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -943,14 +943,14 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                         printk(KERN_DEBUG "%s: 0x%lx is busy\n",
                                 __FUNCTION__, hdp->hd_phys_address);
                         iounmap(hdp->hd_address);
-                        return -EBUSY;
+                        return AE_ALREADY_EXISTS;
                 }
         } else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) {
                 struct acpi_resource_fixed_memory32 *fixmem32;
 
                 fixmem32 = &res->data.fixed_memory32;
                 if (!fixmem32)
-                        return -EINVAL;
+                        return AE_NO_MEMORY;
 
                 hdp->hd_phys_address = fixmem32->address;
                 hdp->hd_address = ioremap(fixmem32->address,
@@ -960,7 +960,7 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                         printk(KERN_DEBUG "%s: 0x%lx is busy\n",
                                 __FUNCTION__, hdp->hd_phys_address);
                         iounmap(hdp->hd_address);
-                        return -EBUSY;
+                        return AE_ALREADY_EXISTS;
                 }
         } else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
                 struct acpi_resource_extended_irq *irqp;
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 202acb9ff4d0..f85f77a538aa 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -147,10 +147,6 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle)
 /*--------------------------------------------------------------------------
                                   Suspend/Resume
   -------------------------------------------------------------------------- */
-#ifdef CONFIG_ACPI_SLEEP
 extern int acpi_sleep_init(void);
-#else
-static inline int acpi_sleep_init(void) { return 0; }
-#endif
 
 #endif /*__ACPI_DRIVERS_H__*/