Re: 2.6.39-rc2 regression: X201s fails to resume b77dcf8460ae57d4eb9fd3633eb4f97b8fb20716

From: Vinicius Gomes
Date: Mon Apr 11 2011 - 12:59:31 EST


Hi Gustavo,

On Mon, Apr 11, 2011 at 1:34 PM, Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
>> I took a shot at it and just sent a patch (also attached for convenience)
>> that should solve the problem.
>
> Well its reverting too much but its also looking pretty bogus to me
>
> - Â Â Â /* Stop timer, it might be running */
> - Â Â Â del_timer_sync(&hdev->cmd_timer);
> -
> Â Â Â Âif (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
> Â Â Â Â Â Â Â Âhci_req_unlock(hdev);
> Â Â Â Â Â Â Â Âreturn 0;
>
> So you've now got a path where you leave the timer running and didn't
> before - not it appears one that is a good idea.
>
> Certainly not the kind of change that should be considered for a
> regression fix for an rc kernel. It's far too big a behavioural change to
> be safe.

Considering what was said and that this patch didn't hit your public tree yet,
I guess that this patch should be ignored.

Will send a proper fix soon. Thanks all.

>
> Alan
>


Cheers,
--
Vinicius
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