[blfs-support] Usb error on boot/ or insert

spiky martynvidler at aol.com
Thu Mar 14 13:43:09 PDT 2013


On 13/03/13 19:22, Bruce Dubbs wrote:
> spiky wrote:
>> On 13/03/13 17:34, Matt Burgess wrote:
>>> On Wed, 2013-03-13 at 17:08 +0000, spiky wrote:
>>>
>>> 3.8.3 isn't out quite yet.  You can try the individual patch on top of
>>> 3.8.2 though.  It's available at
>>> http://lkml.indiana.edu/hypermail/linux/kernel/1303.1/02649.html.
>> I get an error with the patch
>>
>> patching file drivers/usb/host/ehci-timer.c
>> patch: **** malformed patch at line 9: if (want != actual) {
>>
>> I copied the patch into linux dir run patch -p1 < patch-name
> Edit the patch so it is as below.  The indentation may not be the same.
> I don't use tab characters.
>
>     -- Bruce
>
> --- drivers/usb/host/ehci-timer.c.save  2013-03-03 16:04:08.000000000 -0600
> +++ drivers/usb/host/ehci-timer.c       2013-03-13 14:14:44.000000000 -0500
> @@ -112,16 +112,14 @@
>           actual = ehci_readl(ehci, &ehci->regs->status) & STS_ASS;
>
>           if (want != actual) {
> -
> -               /* Poll again later */
> -               ehci_enable_event(ehci, EHCI_HRTIMER_POLL_ASS, true);
> -               ++ehci->ASS_poll_count;
> -               return;
> +      /* Poll again later, but give up after about 20 ms */
> +      if (ehci->ASS_poll_count++ < 20) {
> +      ehci_enable_event(ehci, EHCI_HRTIMER_POLL_ASS, true);
> +      return;
> +      }
> +      ehci_dbg(ehci, "Waited too long for the async schedule status
> (%x/%x), giving up\n",
> +               want, actual);
>           }
> -
> -       if (ehci->ASS_poll_count > 20)
> -               ehci_dbg(ehci, "ASS poll count reached %d\n",
> -                               ehci->ASS_poll_count);
>           ehci->ASS_poll_count = 0;
>
>           /* The status is up-to-date; restart or stop the schedule as
> needed */
> @@ -160,14 +158,14 @@
>
>           if (want != actual) {
>
> -               /* Poll again later */
> -               ehci_enable_event(ehci, EHCI_HRTIMER_POLL_PSS, true);
> -               return;
> +      /* Poll again later, but give up after about 20 ms */
> +      if (ehci->PSS_poll_count++ < 20) {
> +      ehci_enable_event(ehci, EHCI_HRTIMER_POLL_PSS, true);
> +      return;
> +      }
> +      ehci_dbg(ehci, "Waited too long for the periodic schedule status
> (%x/%x), giving up\n",
> +      want, actual);
>           }
> -
> -       if (ehci->PSS_poll_count > 20)
> -               ehci_dbg(ehci, "PSS poll count reached %d\n",
> -                               ehci->PSS_poll_count);
>           ehci->PSS_poll_count = 0;
>
>           /* The status is up-to-date; restart or stop the schedule as
> needed */
I received an error after using patch.

can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|drivers/usb/host/ehci-timer.c.save  2013-03-03 16:04:08.000000000 -0600
|+++ drivers/usb/host/ehci-timer.c       2013-03-13 14:14:44.000000000 -0500
--------------------------
File to patch:

Sorry about this




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