1 files changed, 50 insertions, 44 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index b4e94c893c81..e8cff5dd4cbc 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -21,6 +21,9 @@
 
 u8 sleep_states[ACPI_S_STATE_COUNT];
 
+static u32 acpi_target_sleep_state = ACPI_STATE_S0;
+
+#ifdef CONFIG_SUSPEND
 static struct pm_ops acpi_pm_ops;
 
 extern void do_suspend_lowlevel(void);
@@ -34,11 +37,6 @@ static u32 acpi_suspend_states[] = {
 
 static int init_8259A_after_S1;
 
-extern int acpi_sleep_prepare(u32 acpi_state);
-extern void acpi_power_off(void);
-
-static u32 acpi_target_sleep_state = ACPI_STATE_S0;
-
 /**
  *      acpi_pm_set_target - Set the target system sleep state to the state
  *              associated with given @pm_state, if supported.
@@ -163,21 +161,6 @@ static int acpi_pm_finish(suspend_state_t pm_state)
         return 0;
 }
 
-int acpi_suspend(u32 acpi_state)
-{
-        suspend_state_t states[] = {
-                [1] = PM_SUSPEND_STANDBY,
-                [3] = PM_SUSPEND_MEM,
-                [5] = PM_SUSPEND_MAX
-        };
-
-        if (acpi_state < 6 && states[acpi_state])
-                return pm_suspend(states[acpi_state]);
-        if (acpi_state == 4)
-                return hibernate();
-        return -EINVAL;
-}
-
 static int acpi_pm_state_valid(suspend_state_t pm_state)
 {
         u32 acpi_state;
@@ -202,6 +185,27 @@ static struct pm_ops acpi_pm_ops = {
         .finish = acpi_pm_finish,
 };
 
+/*
+ * Toshiba fails to preserve interrupts over S1, reinitialization
+ * of 8259 is needed after S1 resume.
+ */
+static int __init init_ints_after_s1(struct dmi_system_id *d)
+{
+        printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident);
+        init_8259A_after_S1 = 1;
+        return 0;
+}
+
+static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
+        {
+         .callback = init_ints_after_s1,
+         .ident = "Toshiba Satellite 4030cdt",
+         .matches = {DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),},
+         },
+        {},
+};
+#endif /* CONFIG_SUSPEND */
+
 #ifdef CONFIG_HIBERNATION
 static int acpi_hibernation_prepare(void)
 {
@@ -256,6 +260,21 @@ static struct hibernation_ops acpi_hibernation_ops = {
 };
 #endif                          /* CONFIG_HIBERNATION */
 
+int acpi_suspend(u32 acpi_state)
+{
+        suspend_state_t states[] = {
+                [1] = PM_SUSPEND_STANDBY,
+                [3] = PM_SUSPEND_MEM,
+                [5] = PM_SUSPEND_MAX
+        };
+
+        if (acpi_state < 6 && states[acpi_state])
+                return pm_suspend(states[acpi_state]);
+        if (acpi_state == 4)
+                return hibernate();
+        return -EINVAL;
+}
+
 /**
  *      acpi_pm_device_sleep_state - return preferred power state of ACPI device
  *              in the system sleep state given by %acpi_target_sleep_state
@@ -331,39 +350,22 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
         return d_max;
 }
 
-/*
- * Toshiba fails to preserve interrupts over S1, reinitialization
- * of 8259 is needed after S1 resume.
- */
-static int __init init_ints_after_s1(struct dmi_system_id *d)
-{
-        printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident);
-        init_8259A_after_S1 = 1;
-        return 0;
-}
-
-static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
-        {
-         .callback = init_ints_after_s1,
-         .ident = "Toshiba Satellite 4030cdt",
-         .matches = {DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),},
-         },
-        {},
-};
-
 int __init acpi_sleep_init(void)
 {
+        acpi_status status;
+        u8 type_a, type_b;
+#ifdef CONFIG_SUSPEND
         int i = 0;
 
         dmi_check_system(acpisleep_dmi_table);
+#endif
 
         if (acpi_disabled)
                 return 0;
 
+#ifdef CONFIG_SUSPEND
         printk(KERN_INFO PREFIX "(supports");
-        for (i = 0; i < ACPI_S_STATE_COUNT; i++) {
-                acpi_status status;
-                u8 type_a, type_b;
+        for (i = ACPI_STATE_S0; i < ACPI_STATE_S4; i++) {
                 status = acpi_get_sleep_type_data(i, &type_a, &type_b);
                 if (ACPI_SUCCESS(status)) {
                         sleep_states[i] = 1;
@@ -373,10 +375,14 @@ int __init acpi_sleep_init(void)
         printk(")\n");
 
         pm_set_ops(&acpi_pm_ops);
+#endif
 
 #ifdef CONFIG_HIBERNATION
-        if (sleep_states[ACPI_STATE_S4])
+        status = acpi_get_sleep_type_data(ACPI_STATE_S4, &type_a, &type_b);
+        if (ACPI_SUCCESS(status)) {
                 hibernation_set_ops(&acpi_hibernation_ops);
+                sleep_states[ACPI_STATE_S4] = 1;
+        }
 #else
         sleep_states[ACPI_STATE_S4] = 0;
 #endif