PM: no suspend_prepare() phase

[pandora-kernel.git] / drivers / base / power / suspend.c

diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index e86db83..6453c25 100644 (file)
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -117,33 +117,6 @@ static int suspend_device_late(struct device *dev, pm_message_t state)
        return error;
 }
 
-/**
- *     device_prepare_suspend - save state and prepare to suspend
- *
- *     NOTE! Devices cannot detach at this point - not only do we
- *     hold the device list semaphores over the whole prepare, but
- *     the whole point is to do non-invasive preparatory work, not
- *     the actual suspend.
- */
-int device_prepare_suspend(pm_message_t state)
-{
-       int error = 0;
-       struct device * dev;
-
-       down(&dpm_sem);
-       down(&dpm_list_sem);
-       list_for_each_entry_reverse(dev, &dpm_active, power.entry) {
-               if (!dev->bus || !dev->bus->suspend_prepare)
-                       continue;
-               error = dev->bus->suspend_prepare(dev, state);
-               if (error)
-                       break;
-       }
-       up(&dpm_list_sem);
-       up(&dpm_sem);
-       return error;
-}
-
 /**
  *     device_suspend - Save state and stop all devices in system.
  *     @state:         Power state to put each device in.