Re: [PATCH] firewire: fw-ohci: write selfIDBufferPtr before LinkControl.rcvSelfID

From: Jarod Wilson
Date: Thu Jun 05 2008 - 15:14:21 EST


On Thursday 05 June 2008 02:50:53 pm Stefan Richter wrote:
> OHCI 1.1 clause 5.10 requires that selfIDBufferPtr is valid when a 1 is
> written into LinkControl.rcvSelfID.
>
> This driver bug has so far not been known to cause harm because most
> chips obviously accept a later selfIDBufferPtr write.
>
> Signed-off-by: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>

I vaguely recall discussing this one before. Doesn't seem to have caused any
problems in practice, but yeah, should go ahead and be more spec compliant
here.

Signed-off-by: Jarod Wilson <jwilson@xxxxxxxxxx>

--
Jarod Wilson
jwilson@xxxxxxxxxx
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