[PATCH] USB: remove usbcore-specific wakeup flags
This makes usbcore use the driver model wakeup flags for host controllers
and for their root hubs. Since previous patches have removed all users of
the HCD flags they replace, this converts the last users of those flags.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 867fa81..f1d64d4 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1006,12 +1006,18 @@
; /* do nothing */
else if (new_state != USB_STATE_NOTATTACHED) {
udev->state = new_state;
- if (new_state == USB_STATE_CONFIGURED)
- device_init_wakeup(&udev->dev,
- (udev->actconfig->desc.bmAttributes
- & USB_CONFIG_ATT_WAKEUP));
- else if (new_state != USB_STATE_SUSPENDED)
- device_init_wakeup(&udev->dev, 0);
+
+ /* root hub wakeup capabilities are managed out-of-band
+ * and may involve silicon errata ... ignore them here.
+ */
+ if (udev->parent) {
+ if (new_state == USB_STATE_CONFIGURED)
+ device_init_wakeup(&udev->dev,
+ (udev->actconfig->desc.bmAttributes
+ & USB_CONFIG_ATT_WAKEUP));
+ else if (new_state != USB_STATE_SUSPENDED)
+ device_init_wakeup(&udev->dev, 0);
+ }
} else
recursively_mark_NOTATTACHED(udev);
spin_unlock_irqrestore(&device_state_lock, flags);
@@ -1877,9 +1883,9 @@
if (udev->state == USB_STATE_NOTATTACHED)
return -ENODEV;
-#ifdef CONFIG_USB_SUSPEND
/* selective resume of one downstream hub-to-device port */
if (udev->parent) {
+#ifdef CONFIG_USB_SUSPEND
if (udev->state == USB_STATE_SUSPENDED) {
// NOTE swsusp may bork us, device state being wrong...
// NOTE this fails if parent is also suspended...
@@ -1887,8 +1893,8 @@
udev->portnum, udev);
} else
status = 0;
- } else
#endif
+ } else
status = finish_device_resume(udev);
if (status < 0)
dev_dbg(&udev->dev, "can't resume, status %d\n",
