linux-kernel - Re: lanana: Add major/minor entries for PPC QE UART devices

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Date:	Wed, 28 Feb 2007 10:00:19 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Timur Tabi <timur@...escale.com>
CC:	Dan Malek <dan@...eddedalley.com>, Torben.Mathiasen@...com,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Segher Boessenkool <segher@...nel.crashing.org>,
	linux-ppc-embedded <linuxppc-embedded@...abs.org>
Subject: Re: lanana: Add major/minor entries for PPC QE UART devices

Timur Tabi wrote:
> Dan Malek wrote:
> 
>> I'd shoot that down, too.  Using udev in an
>> embedded, reliable environment is very
>> troublesome.  Although, products I've
>> developed using more than 4 UARTs had
>> some custom /dev work done to it just
>> to get everything mapped.  My only
>> concern is we don't add a new range for
>> QE UARTs, that we use the same minors
>> for both CPM and QE.
> 
> Then it appears that the only possible solution is to assign numbers 46 
> - 53 to the CPM/QE and accept that it overlaps with the Altix.  Is 
> everyone okay with that?
> 

I would much rather see these devices moved to a different minor range.

	-hpa
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