linux-kernel - Re: how to change serial device<->port association

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Message-Id: <200901291354.04005.oliver@neukum.org>
Date:	Thu, 29 Jan 2009 13:54:03 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Jan Engelhardt <jengelh@...ozas.de>
Cc:	Pazzo Da Legare <pazzodalegare@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: how to change serial device<->port association

Am Thursday 29 January 2009 13:43:02 schrieb Jan Engelhardt:
> >Serial: 8250/16550 driver $Revision: 1.90 $ 6 ports, IRQ sharing disabled
> >serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> >serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> >serial8250: ttyS2 at I/O 0x3e8 (irq = 4) is a NS16550A
> >serial8250: ttyS3 at I/O 0x2e8 (irq = 3) is a NS16550A
> >00:08: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> >00:09: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> >00:0b: ttyS2 at I/O 0x3e8 (irq = 10) is a NS16550A
> >00:0c: ttyS3 at I/O 0x2e8 (irq = 11) is a NS16550A
> >
> >I would like to change the map ttySx -> I/O port. I try with setserial
> >but it doesn't work....Any clue?

They are just names. Create device nodes with the name you like and
the correct major:minor combination. Udev can do this for you.

	Regards
		Oliver

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