From: Alan Stern <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/core/driver.c | 6 +-----
drivers/usb/core/hcd.c | 10 ----------
2 files changed, 1 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 3cd9af2..a3aed8d 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -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 {
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3df5385..5254c50 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -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;
--
1.5.2.2
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