On Wed, 22 Sep 2004, Olaf Hering wrote:
> On Wed, Sep 22, Olaf Hering wrote:
>
> > On Wed, Sep 08, Alan Stern wrote:
> >
> > > You might try increasing
> > > the delay to 200 us just to see if it changes anything.
> >
> > that fixed the hang. I will run some more tests.
>
> I had the wrong drive attached. Current error with udelay(200) is
>
> sdc:<4>usb 3-2: control timeout on ep0in
> usb 3-2: control timeout on ep0in
> usb 3-2: control timeout on ep0in
> usb 3-2: control timeout on ep0in
>
>
> maybe the drive is broken...
I wouldn't be surprised. But those error messages do surprise me;
usb-storage doesn't produce them. Something else must be the cause. What
do you see with this patch?
Alan Stern
===== drivers/usb/core/message.c 1.110 vs edited =====
--- 1.110/drivers/usb/core/message.c 2004-09-13 07:47:16 -04:00
+++ edited/drivers/usb/core/message.c 2004-09-22 14:02:01 -04:00
@@ -66,8 +66,11 @@
wait_for_completion(&done);
status = urb->status;
/* note: HCDs return ETIMEDOUT for other reasons too */
- if (status == -ECONNRESET)
+ if (status == -ECONNRESET) {
status = -ETIMEDOUT;
+ dev_info(&urb->dev->dev, "Process %d (%s)\n",
+ current->pid, current->comm);
+ }
if (timeout > 0)
del_timer_sync(&timer);
}
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