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

[pandora-kernel.git] / drivers / acpi / sleep / main.c

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index be61631..f3d3867 100644 (file)
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -49,7 +49,7 @@ int acpi_sleep_prepare(u32 acpi_state)
 }
 
 #ifdef CONFIG_SUSPEND
-static struct pm_ops acpi_pm_ops;
+static struct platform_suspend_ops acpi_pm_ops;
 
 extern void do_suspend_lowlevel(void);
 
@@ -84,13 +84,12 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
 
 /**
  *     acpi_pm_prepare - Do preliminary suspend work.
- *     @pm_state: ignored
  *
  *     If necessary, set the firmware waking vector and do arch-specific
  *     nastiness to get the wakeup code to the waking vector.
  */
 
-static int acpi_pm_prepare(suspend_state_t pm_state)
+static int acpi_pm_prepare(void)
 {
        int error = acpi_sleep_prepare(acpi_target_sleep_state);
 
@@ -159,13 +158,12 @@ static int acpi_pm_enter(suspend_state_t pm_state)
 
 /**
  *     acpi_pm_finish - Finish up suspend sequence.
- *     @pm_state: ignored
  *
  *     This is called after we wake back up (or if entering the sleep state
  *     failed). 
  */
 
-static int acpi_pm_finish(suspend_state_t pm_state)
+static void acpi_pm_finish(void)
 {
        u32 acpi_state = acpi_target_sleep_state;
 
@@ -183,7 +181,6 @@ static int acpi_pm_finish(suspend_state_t pm_state)
                init_8259A(0);
        }
 #endif
-       return 0;
 }
 
 static int acpi_pm_state_valid(suspend_state_t pm_state)
@@ -202,7 +199,7 @@ static int acpi_pm_state_valid(suspend_state_t pm_state)
        }
 }
 
-static struct pm_ops acpi_pm_ops = {
+static struct platform_suspend_ops acpi_pm_ops = {
        .valid = acpi_pm_state_valid,
        .set_target = acpi_pm_set_target,
        .prepare = acpi_pm_prepare,
@@ -214,7 +211,7 @@ static struct pm_ops acpi_pm_ops = {
  * 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)
+static int __init init_ints_after_s1(const struct dmi_system_id *d)
 {
        printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident);
        init_8259A_after_S1 = 1;
@@ -232,6 +229,12 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
 #endif /* CONFIG_SUSPEND */
 
 #ifdef CONFIG_HIBERNATION
+static int acpi_hibernation_start(void)
+{
+       acpi_target_sleep_state = ACPI_STATE_S4;
+       return 0;
+}
+
 static int acpi_hibernation_prepare(void)
 {
        return acpi_sleep_prepare(ACPI_STATE_S4);
@@ -253,6 +256,15 @@ static int acpi_hibernation_enter(void)
        return ACPI_SUCCESS(status) ? 0 : -EFAULT;
 }
 
+static void acpi_hibernation_leave(void)
+{
+       /*
+        * If ACPI is not enabled by the BIOS and the boot kernel, we need to
+        * enable it here.
+        */
+       acpi_enable();
+}
+
 static void acpi_hibernation_finish(void)
 {
        /*
@@ -265,6 +277,8 @@ static void acpi_hibernation_finish(void)
 
        /* reset firmware waking vector */
        acpi_set_firmware_waking_vector((acpi_physical_address) 0);
+
+       acpi_target_sleep_state = ACPI_STATE_S0;
 }
 
 static int acpi_hibernation_pre_restore(void)
@@ -281,10 +295,13 @@ static void acpi_hibernation_restore_cleanup(void)
        acpi_hw_enable_all_runtime_gpes();
 }
 
-static struct hibernation_ops acpi_hibernation_ops = {
+static struct platform_hibernation_ops acpi_hibernation_ops = {
+       .start = acpi_hibernation_start,
+       .pre_snapshot = acpi_hibernation_prepare,
+       .finish = acpi_hibernation_finish,
        .prepare = acpi_hibernation_prepare,
        .enter = acpi_hibernation_enter,
-       .finish = acpi_hibernation_finish,
+       .leave = acpi_hibernation_leave,
        .pre_restore = acpi_hibernation_pre_restore,
        .restore_cleanup = acpi_hibernation_restore_cleanup,
 };
@@ -421,7 +438,7 @@ int __init acpi_sleep_init(void)
                }
        }
 
-       pm_set_ops(&acpi_pm_ops);
+       suspend_set_ops(&acpi_pm_ops);
 #endif
 
 #ifdef CONFIG_HIBERNATION