On Fri, 10 Mar 2006, Willi Mann wrote:
> > It's hard to tell exactly what's going on. It looks like you haven't
> > turned on the USB selective suspend/resume support option in the kernel
> > configuration (CONFIG_USB_SUSPEND). Maybe doing that will clear
> > everything up.
> >
> > Alan Stern
>
> $ grep USB_SUSPEND /boot/config-2.6.15
> CONFIG_USB_SUSPEND=y
>
> :-/
>
> Any other idea?
The debugging output from uhci-hcd is overwriting other useful information
in the kernel's log buffer. Let's try getting rid of it and see what
shows up. This patch will remove all that clutter.
Alan Stern
Index: linux-2.6.16-rc4/drivers/usb/host/uhci-q.c
===================================================================
--- linux-2.6.16-rc4.orig/drivers/usb/host/uhci-q.c
+++ linux-2.6.16-rc4/drivers/usb/host/uhci-q.c
@@ -810,13 +810,6 @@ err:
/* Some debugging code */
dev_dbg(uhci_dev(uhci), "%s: failed with status %x\n",
__FUNCTION__, status);
-
- if (errbuf) {
- /* Print the chain for debugging purposes */
- uhci_show_qh(urbp->qh, errbuf, ERRBUF_LEN, 0);
-
- lprintk(errbuf);
- }
}
return ret;
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