USB: remove the auto_pm flag

This patch (as1302) removes the auto_pm flag from struct usb_device.
The flag's only purpose was to distinguish between autosuspends and
external suspends, but that information is now available in the
pm_message_t argument passed to suspend methods.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 47e84ef355c5..3b48681f8a0d 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -579,7 +579,7 @@ void i2400mu_disconnect(struct usb_interface *iface)
  *
  *    As well, the device might refuse going to sleep for whichever
  *    reason. In this case we just fail. For system suspend/hibernate,
- *    we *can't* fail. We look at usb_dev->auto_pm to see if the
+ *    we *can't* fail. We check PM_EVENT_AUTO to see if the
  *    suspend call comes from the USB stack or from the system and act
  *    in consequence.
  *
@@ -591,14 +591,11 @@ int i2400mu_suspend(struct usb_interface *iface, pm_message_t pm_msg)
         int result = 0;
         struct device *dev = &iface->dev;
         struct i2400mu *i2400mu = usb_get_intfdata(iface);
-#ifdef CONFIG_PM
-        struct usb_device *usb_dev = i2400mu->usb_dev;
-#endif
         unsigned is_autosuspend = 0;
         struct i2400m *i2400m = &i2400mu->i2400m;
 
 #ifdef CONFIG_PM
-        if (usb_dev->auto_pm > 0)
+        if (pm_msg.event & PM_EVENT_AUTO)
                 is_autosuspend = 1;
 #endif