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From: Benjamin Herrenschmidt <bh40@calva.net>
To: <mlan@cpu.lu>
Cc: <schmitz@opal.biophys.uni-duesseldorf.de>, <geert@linux-m68k.org>,
	<linuxppc-dev@lists.linuxppc.org>, <paulus@linuxcare.com>
Subject: Re: MacSerial and Serial driver cohabitation
Date: Fri, 28 Jul 2000 10:37:43 +0200	[thread overview]
Message-ID: <20000728083743.21545@mailhost.mipsys.com> (raw)
In-Reply-To: <200007252156.XAA00879@piglet.grunz.lu>


>Hi all,
>
>On  17 Jul, this message from Michael Schmitz echoed through cyberspace:
>> I'd say agree on a fixed order of probing, allocate minors in that order
>> (with the possible exception of allowing a driver to allocate specific
>> minors out of order if someone wants to make sure their driver always
>> gets the same minors).
>
>Whoever fixes this problem should be decorated, and a statue put up in
>his memory. ;-)
>
>But if anyone is brave enough to attempt it, don't forget that there are
>_two_ places where serial ports are probed for: serial console init very
>early in the booting, and driver init much later in the boot process.
>Those two should be guaranteed to be in sync re minor assignment/device
>naming. Right now, that's not the case.

My current rsync tree contains a fix done by Andreas Tobler that helps
cohabitation of macserial and legacy serial. I know Paul and Theodore
have been working on a more definitive fix, I don't know it's status however,

Ben.


** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2000-07-28  8:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Pine.GSO.4.10.10007150057110.4812-100000@unix1.wm.edu>
     [not found] ` <20000715082955.6590@192.168.1.10>
2000-07-17  9:22   ` MacSerial and Serial driver cohabitation Alain RICHARD
2000-07-17  9:46     ` Andreas Tobler
2000-07-17 10:21     ` Benjamin Herrenschmidt
2000-07-17 12:32     ` Geert Uytterhoeven
2000-07-17 15:33       ` Michael Schmitz
2000-07-25 21:56         ` Michel Lanners
2000-07-28  8:37           ` Benjamin Herrenschmidt [this message]
2000-07-28 10:39             ` Michael Schmitz

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