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authorLen Brown <len.brown@intel.com>2007-02-16 22:11:57 -0500
committerLen Brown <len.brown@intel.com>2007-02-16 22:11:57 -0500
commit902b236c087bf021c94cc21a2b09d928c4156c2b (patch)
treec62e6a6d8dedcff68e90e3cd153789f87cc67fb6
parent08e4a10ec82faf5ba67c8d0115b7bc9e58071555 (diff)
parentaafbcd165a2a02e6dff173f66772b3148229ace8 (diff)
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Pull bugzilla-7887 into release branch
-rw-r--r--drivers/acpi/bus.c13
-rw-r--r--drivers/acpi/hardware/hwsleep.c13
-rw-r--r--drivers/acpi/sleep/main.c3
-rw-r--r--include/acpi/acpi_drivers.h10
4 files changed, 27 insertions, 12 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 0c93cd400ddb..dd49ea0d0ed3 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -147,7 +147,7 @@ int acpi_bus_get_power(acpi_handle handle, int *state)
*state = ACPI_STATE_D0;
} else {
/*
- * Get the device's power state either directly (via _PSC) or
+ * Get the device's power state either directly (via _PSC) or
* indirectly (via power resources).
*/
if (device->power.flags.explicit_get) {
@@ -461,7 +461,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
"Received BUS CHECK notification for device [%s]\n",
device->pnp.bus_id));
result = acpi_bus_check_scope(device);
- /*
+ /*
* TBD: We'll need to outsource certain events to non-ACPI
* drivers via the device manager (device.c).
*/
@@ -472,7 +472,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
"Received DEVICE CHECK notification for device [%s]\n",
device->pnp.bus_id));
result = acpi_bus_check_device(device, NULL);
- /*
+ /*
* TBD: We'll need to outsource certain events to non-ACPI
* drivers via the device manager (device.c).
*/
@@ -542,7 +542,7 @@ static int __init acpi_bus_init_irq(void)
char *message = NULL;
- /*
+ /*
* Let the system know what interrupt model we are using by
* evaluating the \_PIC object, if exists.
*/
@@ -683,7 +683,7 @@ static int __init acpi_bus_init(void)
* the EC device is found in the namespace (i.e. before acpi_initialize_objects()
* is called).
*
- * This is accomplished by looking for the ECDT table, and getting
+ * This is accomplished by looking for the ECDT table, and getting
* the EC parameters out of that.
*/
status = acpi_ec_ecdt_probe();
@@ -698,6 +698,9 @@ static int __init acpi_bus_init(void)
printk(KERN_INFO PREFIX "Interpreter enabled\n");
+ /* Initialize sleep structures */
+ acpi_sleep_init();
+
/*
* Get the system interrupt model and evaluate \_PIC.
*/
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 57901ca3ade9..8fa93125fd4c 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -235,6 +235,14 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
"While executing method _SST"));
}
+ /*
+ * 1) Disable/Clear all GPEs
+ */
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
return_ACPI_STATUS(AE_OK);
}
@@ -290,13 +298,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
}
/*
- * 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
- status = acpi_hw_disable_all_gpes();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
acpi_gbl_system_awake_and_running = FALSE;
status = acpi_hw_enable_all_wakeup_gpes();
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 62ce87d71651..37a0930fc0a6 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -200,7 +200,7 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
{},
};
-static int __init acpi_sleep_init(void)
+int __init acpi_sleep_init(void)
{
int i = 0;
@@ -229,4 +229,3 @@ static int __init acpi_sleep_init(void)
return 0;
}
-late_initcall(acpi_sleep_init);
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 07a5eb036e96..f6275b0e66dd 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -136,4 +136,14 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle)
{
}
#endif
+
+/*--------------------------------------------------------------------------
+ Suspend/Resume
+ -------------------------------------------------------------------------- */
+#ifdef CONFIG_ACPI_SLEEP
+extern int acpi_sleep_init(void);
+#else
+#define acpi_sleep_init() do {} while (0)
+#endif
+
#endif /*__ACPI_DRIVERS_H__*/