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From: Matthew Garrett <mjg59@srcf.ucam.org>
To: b43-dev@lists.infradead.org
Subject: b43 register dumping/setting
Date: Thu, 6 Mar 2014 07:14:11 +0000	[thread overview]
Message-ID: <20140306071411.GA11505@srcf.ucam.org> (raw)
In-Reply-To: <CACna6ry529Mryb2dpxJY9T_zmGxDMdFO6nixwFyCR2AJksHAtw@mail.gmail.com>

On Thu, Mar 06, 2014 at 08:11:02AM +0100, Rafa? Mi?ecki wrote:

> With bcma & b43 it should be doable, but what about dumping registers
> from closed source driver? Did you figure out some way?

My rough plan was to just mmap the BARs and do it from userspace...

Interestingly, I can't reproduce the problem at the moment. On the other 
hand, I'm also far closer to the AP, so broadcast power may have been 
lower? I'm not actually entirely sure what could lead to sufficient 
interference to screw with the DisplayPort link (it seems like it 
happens with both GPUs on the machine, so it seems more likely that it's 
interfering with the signal than somehow screwing with a clock) so don't 
have many good ideas to start with.

-- 
Matthew Garrett | mjg59 at srcf.ucam.org

  reply	other threads:[~2014-03-06  7:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-06  1:40 b43 register dumping/setting Matthew Garrett
2014-03-06  6:30 ` Rafał Miłecki
2014-03-06  6:42   ` Matthew Garrett
2014-03-06  7:11     ` Rafał Miłecki
2014-03-06  7:14       ` Matthew Garrett [this message]
2014-03-06  7:50         ` Rafał Miłecki

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