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Date:      Fri, 30 Aug 2013 15:32:28 +0200
From:      Hans Petter Selasky <hps@bitfrost.no>
To:        "Lundberg, Johannes" <johannes@brilliantservice.co.jp>
Cc:        Alexander Motin <mav@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>, "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org>
Subject:   Re: xhci broken on 10-CURRENT and 2013 MacBook Air?
Message-ID:  <52209EEC.6060609@bitfrost.no>
In-Reply-To: <CAASDrV=oOv2aDvikU=wWc85ATBy3f0TnbqxA_s=pPRu9Y4Jmsw@mail.gmail.com>
References:  <CAASDrV=_8XDFZqcVP7aHdgEwxtMEDyNDQAyM5dgPmJ6=toOpow@mail.gmail.com> <CAASDrVmyduRKwsp5oURYuHX8G4hoODn0TftbC5MfV=3XhhocrA@mail.gmail.com> <521B9CD7.8010902@bitfrost.no> <CAASDrVk5xjptRPttbQA6b7Tg_Pgf005EqMQpUhv-jNje%2B352%2BA@mail.gmail.com> <521C6C26.7050207@bitfrost.no> <CAASDrVnJj4%2BkhHB-StW3JpVuCqZx7MBcmqA59_Ay-06Jgu5PnQ@mail.gmail.com> <CAASDrVk4eWVLj0=VHygKk5iG9Zd0tSwNkqLX%2BLJjP=mD_LRrUw@mail.gmail.com> <52203EC9.4060808@bitfrost.no> <CAASDrVnwKOwqAVAu19gExpNvPYcwXo1V%2Bg=kVbnZWq5ic4NDvA@mail.gmail.com> <52207030.8050107@bitfrost.no> <CAASDrV=xi-qW-8tpYK-pyhh5xh7n90sy7s4uE3W405jgDkCcaw@mail.gmail.com> <52208F63.4060308@bitfrost.no> <CAASDrV=oOv2aDvikU=wWc85ATBy3f0TnbqxA_s=pPRu9Y4Jmsw@mail.gmail.com>

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On 08/30/13 15:19, Lundberg, Johannes wrote:
> Hi Hans
>
> I tried that too and no change... But, the variable overflow you
> introduced, it is never increased, right? So, it will never become zero...
>

It will become zero when it wraps. Maybe 2**32 is too long. You could 
add a printf while it is running, and see if it goes == 1000000 for example.

--HPS

> Johannes Lundberg
> BRILLIANTSERVICE CO., LTD. <http://www.brilliantservice.co.jp>;
>
>
> On Fri, Aug 30, 2013 at 2:26 PM, Hans Petter Selasky <hps@bitfrost.no>wrote:
>
>> On 08/30/13 13:54, Lundberg, Johannes wrote:
>>
>>> Still got the same behaviour after applying the patch...
>>>
>>> Johannes Lundberg
>>> BRILLIANTSERVICE CO., LTD. <http://www.brilliantservice.**co.jp<http://www.brilliantservice.co.jp>;




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