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SubjectRe: 3.2.11: PCI Express card cannot be re-detected withing cca 60sec timeframe
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On Thu, Apr 19, 2012 at 2:48 PM, Yinghai Lu <yinghai@kernel.org> wrote:
> On Thu, Apr 19, 2012 at 4:16 PM, Martin Mokrejs
>> I just tried something similar under linux, with all the patches I accumulated for 3.4-rc3
>> and posted in my previous emails. It seems linux flips some value so on every second card
>> removal it really does realize it was just unplugged.
> ...
>
> that is really looks like silicon problem.
>

please check attached patch. Hope link change bit is flip around...
if there is change, we could add some logic:
check if the device is there, or will reset link to normal state.

Yinghai
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