ACPI: pass pm_message_t from acpi_device_suspend() to root_suspend()

in case we want to decode it for future use in acpi_op_suspend(..., state)

also, inline new 1-liner static function

http://bugzilla.kernel.org/show_bug.cgi?id=5000

Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 19ae9ff10210ef0c1d6d33d1f282560da51a5926..eee58393eb469fe92c7195e8525687d1846b844c 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1372,13 +1372,13 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
 }
 
 
-static struct acpi_device * to_acpi_dev(struct device * dev)
+static inline struct acpi_device * to_acpi_dev(struct device * dev)
 {
        return container_of(dev, struct acpi_device, dev);
 }
 
 
-static int root_suspend(struct acpi_device * acpi_dev)
+static int root_suspend(struct acpi_device * acpi_dev, pm_message_t state)
 {
        struct acpi_device * dev, * next;
        int result;
@@ -1387,10 +1387,6 @@ static int root_suspend(struct acpi_device * acpi_dev)
        list_for_each_entry_safe_reverse(dev, next, &acpi_device_list, g_list) {
                if (dev->driver && dev->driver->ops.suspend) {
                        spin_unlock(&acpi_device_lock);
-
-                       /* TBD: What suspend state should be passed
-                        * to device?
-                        */
                        result = dev->driver->ops.suspend(dev, 0);
                        if (result) {
                                printk(KERN_ERR PREFIX "[%s - %s] Suspend failed: %d\n",
@@ -1416,7 +1412,7 @@ static int acpi_device_suspend(struct device * dev, pm_message_t state)
         * ACPI driver methods.
         */
        if (acpi_dev->handle == ACPI_ROOT_OBJECT)
-               root_suspend(acpi_dev);
+               root_suspend(acpi_dev, state);
        return 0;
 }
 
@@ -1431,10 +1427,6 @@ static int root_resume(struct acpi_device * acpi_dev)
        list_for_each_entry_safe(dev, next, &acpi_device_list, g_list) {
                if (dev->driver && dev->driver->ops.resume) {
                        spin_unlock(&acpi_device_lock);
-
-                       /* TBD: What suspend state should be passed
-                        * to device?
-                        */
                        result = dev->driver->ops.resume(dev, 0);
                        if (result) {
                                printk(KERN_ERR PREFIX "[%s - %s] resume failed: %d\n",