USB: Remove usages of dev->power.power_state

This patch (as922) removes all but one of the remaining vestiges of
dev->power.power_state from usbcore.  The only usage left must remain
until the deprecated "power/state" sysfs attribute is gone.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern 2007-06-21 16:25:17 -04:00 committed by Greg Kroah-Hartman
parent 317c67b8f7
commit e7e6da9eb1
2 changed files with 1 additions and 15 deletions

View File

@ -1196,11 +1196,7 @@ static int usb_resume_both(struct usb_device *udev)
/* We can't progagate beyond the USB subsystem,
* so if a root hub's controller is suspended
* then we're stuck. */
if (udev->dev.parent->power.power_state.event !=
PM_EVENT_ON)
status = -EHOSTUNREACH;
else
status = usb_resume_device(udev);
status = usb_resume_device(udev);
}
} else {

View File

@ -965,19 +965,9 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
else switch (hcd->state) {
case HC_STATE_RUNNING:
case HC_STATE_RESUMING:
doit:
list_add_tail (&urb->urb_list, &ep->urb_list);
status = 0;
break;
case HC_STATE_SUSPENDED:
/* HC upstream links (register access, wakeup signaling) can work
* even when the downstream links (and DMA etc) are quiesced; let
* usbcore talk to the root hub.
*/
if (hcd->self.controller->power.power_state.event == PM_EVENT_ON
&& urb->dev->parent == NULL)
goto doit;
/* FALL THROUGH */
default:
status = -ESHUTDOWN;
break;