Messages in this thread | | | Date | Mon, 29 Mar 2010 12:38:53 -0400 (EDT) | From | Justin Piszcz <> | Subject | Re: 2.6.33: Xorg+khubd lockup (D-state) BUG / ioctl EVIOCGNAME failed: Inappropriate ioctl for device / PreInit returned NULL |
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On Mon, 29 Mar 2010, Justin Piszcz wrote:
> > > On Mon, 29 Mar 2010, Alan Stern wrote:
> For your patch, what does this patch against? It does not apply cleanly > for 2.6.33. It also fails against 2.6.34-rc2, can you diff -u and show the patch so I can patch manually or include a patch against 2.6.33 or 2.6.34-rc2? Thanks.
> >> >> Alan Stern >> >> >> Index: usb-2.6/drivers/usb/host/ohci-hcd.c >> =================================================================== >> --- usb-2.6.orig/drivers/usb/host/ohci-hcd.c >> +++ usb-2.6/drivers/usb/host/ohci-hcd.c >> @@ -290,6 +290,8 @@ static int ohci_urb_dequeue(struct usb_h >> */ >> urb_priv = urb->hcpriv; >> if (urb_priv) { >> + ohci_info(ohci, "start unlink urb %p, ed %p\n", >> + urb, urb_priv->ed); >> if (urb_priv->ed->state == ED_OPER) >> start_ed_unlink (ohci, urb_priv->ed); >> } >> @@ -324,6 +326,9 @@ ohci_endpoint_disable (struct usb_hcd *h >> >> if (!ed) >> return; >> + ohci_info(ohci, "disable ed %p (#%02x) state %d%s\n", >> + ed, ep->desc.bEndpointAddress, ed->state, >> + list_empty(&ed->td_list) ? "" : " (has tds)"); >> >> rescan: >> spin_lock_irqsave (&ohci->lock, flags); >> @@ -770,6 +775,10 @@ static irqreturn_t ohci_irq (struct usb_ >> return IRQ_HANDLED; >> } >> >> + ohci_info(ohci, "int %x enable %x rm_list %p\n", ints, >> + ohci_readl(ohci, ®s->intrenable), >> + ohci->ed_rm_list); >> + >> /* We only care about interrupts that are enabled */ >> ints &= ohci_readl(ohci, ®s->intrenable); >> >> >
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