Messages in this thread | | | Date | Sat, 11 Aug 2007 17:49:25 +0200 | From | Michael Mauch <> | Subject | Re: Serial ports rearranged in 2.6.22? |
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Yinghai Lu wrote:
> On 8/10/07, Michael Mauch <michael.mauch@gmx.de> wrote: > > Hi, > > > > until 2.6.21, I had the normal assignments for ttyS0 and ttyS1: > > > > 00:08: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A > > 00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > > > > With 2.6.22 I get the names <-> ports/irqs the other way around: > > > > 00:08: ttyS0 at I/O 0x2f8 (irq = 3) is a 16550A > > 00:09: ttyS1 at I/O 0x3f8 (irq = 4) is a 16550A > > > > Is this supposed to be that way? Should we reassign these names with > > udev? udev-114 doesn't seem to have built-in rules to assign the > > traditional names. > > > > Or could it be related to some brokeness in my BIOS (ACPI/PNP)? > > > > I'm using the 8250_pnp module (and it's the same with builtin serial > > modules). I made sure that I did not accidentally change the BIOS > > settings for the serial ports. > > > > I'm using Gentoo, but on the lirc list was a Fedora user with the same > > symptoms. > > http://lkml.org/lkml/2007/7/25/455
Thanks - I applied that patch and the names are back to normal again:
00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:07: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
Regards... Michael - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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