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Date: Wed, 11 Feb 2015 22:25:54 +0100
From: Wolfgang Grandegger <wg@grandegger.com>
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Subject: Re: [Xenomai] Bosch CCAN/DCAN driver for RTDM
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To: Steve B <sbattazzo@gmail.com>
Cc: akoegel@gmx.de, "Xenomai@xenomai.org" <Xenomai@xenomai.org>

Hi Steve,

I re-added the Xenomai ML...

On 02/11/2015 04:22 PM, Steve B wrote:
> Thanks!
> One more thing, it seems to only work if the regular CAN driver was loaded
> once and then taken away with rmmod.
> I think I saw on the mailing list somebody else had experienced the same
> with the flexcan or another driver... I wonder if we can find the solution
> to that as well!

There are various options:

- use rmmod to unload the old driver (as you already did)
- use "unbind" to disconnect the Linux driver and "bind" to connect
  the RT-variant
- do not build the Linux driver at all
- use /etc/modprobe.d/blacklist

Wolfgang.