From: Bret Hughes <bhughes@elevating.com>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: linux-acpi@vger.kernel.org
Subject: Re: serial port discovery on a motion computing tablet
Date: Wed, 14 Mar 2007 10:03:06 -0500 [thread overview]
Message-ID: <45F80EAA.6010808@elevating.com> (raw)
In-Reply-To: <20070314143534.GA2655@srcf.ucam.org>
Matthew Garrett wrote:
> On Wed, Mar 14, 2007 at 09:29:05AM -0500, Bret Hughes wrote:
>
>> nothing there:
>> [root@localhost serial]# ls -a /sys/bus/pnp/devices/
>> . ..
>>
>
> That's, uh, surprising - is CONFIG_PNPACPI set?
>
>
not there:
[root@localhost linux-2.6.9]# grep PNPACPI .config
[root@localhost linux-2.6.9]#
>> Now that I am back at the office and looking at the kernel .config via
>> make xconfig I see that 8250/16550 device discovery via ACPI namespace
>> (SERIAL_8250_ACPI) is not enabled. Is is safe to assume that it should
>> be (go ahead and groan, I probably would) anything else that should be
>> included?
>>
>
> Hm. How old is this kernel? SERIAL_8250_ACPI was merged into
> SERIAL_8250_PNP a while back.
>
>
2.6.9-42 Latest Centos kernel. Too old?
Bret
next prev parent reply other threads:[~2007-03-14 15:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-14 3:14 serial port discovery on a motion computing tablet Bret Hughes
2007-03-14 13:43 ` Matthew Garrett
2007-03-14 14:29 ` Bret Hughes
2007-03-14 14:35 ` Matthew Garrett
2007-03-14 15:03 ` Bret Hughes [this message]
2007-03-14 15:14 ` Matthew Garrett
[not found] ` <45F817E2.1020900@elevating.com>
2007-03-14 18:37 ` Bret Hughes
2007-03-14 23:25 ` Matthew Garrett
2007-03-14 23:57 ` Bret Hughes
2007-03-15 0:09 ` Matthew Garrett
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