* finish unlinking the initial failed usb_set_address()
* or device descriptor fetch.
*/
- if (!hcd->saw_irq && hcd->self.root_hub != urb->dev) {
+ if (!test_bit(HCD_FLAG_SAW_IRQ, &hcd->flags)
+ && hcd->self.root_hub != urb->dev) {
dev_warn (hcd->self.controller, "Unlink after no-IRQ? "
"Controller is probably using the wrong IRQ."
"\n");
- hcd->saw_irq = 1;
+ set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
}
urb->status = status;
struct usb_hcd *hcd = __hcd;
int start = hcd->state;
- if (start == HC_STATE_HALT)
+ if (unlikely(start == HC_STATE_HALT ||
+ !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
return IRQ_NONE;
if (hcd->driver->irq (hcd, r) == IRQ_NONE)
return IRQ_NONE;
- hcd->saw_irq = 1;
- if (hcd->state == HC_STATE_HALT)
+ set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
+
+ if (unlikely(hcd->state == HC_STATE_HALT))
usb_hc_died (hcd);
return IRQ_HANDLED;
}
dev_info(hcd->self.controller, "%s\n", hcd->product_desc);
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
/* till now HC has been in an indeterminate state ... */
if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) {
dev_err(hcd->self.controller, "can't reset\n");