#ifdef CONFIG_PM_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
-static bool acpi_sleep_finish_wake_up;
-
-/*
- * ACPI 2.0 and later want us to execute _PTS after suspending devices, so we
- * allow the user to request that behavior by using the 'acpi_new_pts_ordering'
- * kernel command line option that causes the following variable to be set.
- */
-static bool new_pts_ordering;
-
-static int __init acpi_new_pts_ordering(char *str)
-{
- new_pts_ordering = true;
- return 1;
-}
-__setup("acpi_new_pts_ordering", acpi_new_pts_ordering);
#endif
static int acpi_sleep_prepare(u32 acpi_state)
if (!acpi_wakeup_address) {
return -EFAULT;
}
- acpi_set_firmware_waking_vector((acpi_physical_address)
- virt_to_phys((void *)
- acpi_wakeup_address));
+ acpi_set_firmware_waking_vector(
+ (acpi_physical_address)acpi_wakeup_address);
}
ACPI_FLUSH_CPU_CACHE();
}
#ifdef CONFIG_SUSPEND
-static struct platform_suspend_ops acpi_pm_ops;
+static struct platform_suspend_ops acpi_suspend_ops;
extern void do_suspend_lowlevel(void);
static int init_8259A_after_S1;
/**
- * acpi_pm_begin - Set the target system sleep state to the state
+ * acpi_suspend_begin - Set the target system sleep state to the state
* associated with given @pm_state, if supported.
*/
-static int acpi_pm_begin(suspend_state_t pm_state)
+static int acpi_suspend_begin(suspend_state_t pm_state)
{
u32 acpi_state = acpi_suspend_states[pm_state];
int error = 0;
if (sleep_states[acpi_state]) {
acpi_target_sleep_state = acpi_state;
- if (new_pts_ordering)
- return 0;
-
- error = acpi_sleep_prepare(acpi_state);
- if (error)
- acpi_target_sleep_state = ACPI_STATE_S0;
- else
- acpi_sleep_finish_wake_up = true;
} else {
printk(KERN_ERR "ACPI does not support this state: %d\n",
pm_state);
}
/**
- * acpi_pm_prepare - Do preliminary suspend work.
+ * acpi_suspend_prepare - Do preliminary suspend work.
*
* 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(void)
+static int acpi_suspend_prepare(void)
{
- if (new_pts_ordering) {
- int error = acpi_sleep_prepare(acpi_target_sleep_state);
+ int error = acpi_sleep_prepare(acpi_target_sleep_state);
- if (error) {
- acpi_target_sleep_state = ACPI_STATE_S0;
- return error;
- }
- acpi_sleep_finish_wake_up = true;
+ if (error) {
+ acpi_target_sleep_state = ACPI_STATE_S0;
+ return error;
}
return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT;
}
/**
- * acpi_pm_enter - Actually enter a sleep state.
+ * acpi_suspend_enter - Actually enter a sleep state.
* @pm_state: ignored
*
* Flush caches and go to sleep. For STR we have to call arch-specific
* It's unfortunate, but it works. Please fix if you're feeling frisky.
*/
-static int acpi_pm_enter(suspend_state_t pm_state)
+static int acpi_suspend_enter(suspend_state_t pm_state)
{
acpi_status status = AE_OK;
unsigned long flags = 0;
}
/**
- * acpi_pm_finish - Instruct the platform to leave a sleep state.
+ * acpi_suspend_finish - Instruct the platform to leave a sleep state.
*
* This is called after we wake back up (or if entering the sleep state
* failed).
*/
-static void acpi_pm_finish(void)
+static void acpi_suspend_finish(void)
{
u32 acpi_state = acpi_target_sleep_state;
acpi_set_firmware_waking_vector((acpi_physical_address) 0);
acpi_target_sleep_state = ACPI_STATE_S0;
- acpi_sleep_finish_wake_up = false;
#ifdef CONFIG_X86
if (init_8259A_after_S1) {
}
/**
- * acpi_pm_end - Finish up suspend sequence.
+ * acpi_suspend_end - Finish up suspend sequence.
*/
-static void acpi_pm_end(void)
+static void acpi_suspend_end(void)
{
/*
- * This is necessary in case acpi_pm_finish() is not called directly
- * during a failing transition to a sleep state.
+ * This is necessary in case acpi_suspend_finish() is not called during a
+ * failing transition to a sleep state.
*/
- if (acpi_sleep_finish_wake_up)
- acpi_pm_finish();
+ acpi_target_sleep_state = ACPI_STATE_S0;
}
-static int acpi_pm_state_valid(suspend_state_t pm_state)
+static int acpi_suspend_state_valid(suspend_state_t pm_state)
{
u32 acpi_state;
}
}
-static struct platform_suspend_ops acpi_pm_ops = {
- .valid = acpi_pm_state_valid,
- .begin = acpi_pm_begin,
- .prepare = acpi_pm_prepare,
- .enter = acpi_pm_enter,
- .finish = acpi_pm_finish,
- .end = acpi_pm_end,
+static struct platform_suspend_ops acpi_suspend_ops = {
+ .valid = acpi_suspend_state_valid,
+ .begin = acpi_suspend_begin,
+ .prepare = acpi_suspend_prepare,
+ .enter = acpi_suspend_enter,
+ .finish = acpi_suspend_finish,
+ .end = acpi_suspend_end,
};
/*
#ifdef CONFIG_HIBERNATION
static int acpi_hibernation_begin(void)
{
- int error;
-
acpi_target_sleep_state = ACPI_STATE_S4;
- if (new_pts_ordering)
- return 0;
- error = acpi_sleep_prepare(ACPI_STATE_S4);
- if (error)
- acpi_target_sleep_state = ACPI_STATE_S0;
- else
- acpi_sleep_finish_wake_up = true;
-
- return error;
+ return 0;
}
static int acpi_hibernation_prepare(void)
{
- if (new_pts_ordering) {
- int error = acpi_sleep_prepare(ACPI_STATE_S4);
+ int error = acpi_sleep_prepare(ACPI_STATE_S4);
- if (error) {
- acpi_target_sleep_state = ACPI_STATE_S0;
- return error;
- }
- acpi_sleep_finish_wake_up = true;
+ if (error) {
+ acpi_target_sleep_state = ACPI_STATE_S0;
+ return error;
}
return ACPI_SUCCESS(acpi_hw_disable_all_gpes()) ? 0 : -EFAULT;
acpi_set_firmware_waking_vector((acpi_physical_address) 0);
acpi_target_sleep_state = ACPI_STATE_S0;
- acpi_sleep_finish_wake_up = false;
}
static void acpi_hibernation_end(void)
{
/*
* This is necessary in case acpi_hibernation_finish() is not called
- * directly during a failing transition to the sleep state.
+ * during a failing transition to the sleep state.
*/
- if (acpi_sleep_finish_wake_up)
- acpi_hibernation_finish();
+ acpi_target_sleep_state = ACPI_STATE_S0;
}
static int acpi_hibernation_pre_restore(void)
}
}
- suspend_set_ops(&acpi_pm_ops);
+ suspend_set_ops(&acpi_suspend_ops);
#endif
#ifdef CONFIG_HIBERNATION
projects / linux-2.6-omap-h63xx.git / blobdiff