On Mon, 12 Dec 2005, Andrew Morton wrote:
> "J.A. Magallon" <[email protected]> wrote:
> >
> > > Sorry for the delay. I'm just compiling all rcs from rc2 to rc5 and will
> > > try to boot whith them.
> > >
> > > For the rest of your questions:
> > > - I have no /etc/udev/agents.d/usb/usbcore
> > > - I have killed all the devfs compat scripts/rules (BTW, when will be finally
> > > erradicated from udev ;) ?
> > > - Distro: Mandriva Cooker, updated daily, udev-077 now (the hangs I reported
> > > were with 075).
> > >
> > > More info soon...
> > >
> >
> > No problems with plain rc5. It does not seem to _always_ happen on -mm1,
> > I thing I even got a clean boot, but just one.
> > Detailed oops screenshot is here:
> >
> > http://belly.cps.unizar.es/~magallon/oops/oops.jpg
> >
>
> Thanks for that.
>
> Let's add the usb list..
Uh-oh. Looks like this one was my fault... Clashing uses of a local
variable. :-(
Does this patch fix it?
Alan Stern
Index: usb-2.6/drivers/usb/core/message.c
===================================================================
--- usb-2.6.orig/drivers/usb/core/message.c
+++ usb-2.6/drivers/usb/core/message.c
@@ -1387,11 +1387,11 @@ free_interfaces:
if (dev->state != USB_STATE_ADDRESS)
usb_disable_device (dev, 1); // Skip ep0
- n = dev->bus_mA - cp->desc.bMaxPower * 2;
- if (n < 0)
+ i = dev->bus_mA - cp->desc.bMaxPower * 2;
+ if (i < 0)
dev_warn(&dev->dev, "new config #%d exceeds power "
"limit by %dmA\n",
- configuration, -n);
+ configuration, -i);
if ((ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
USB_REQ_SET_CONFIGURATION, 0, configuration, 0,
-
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