Date: Tue, 8 Nov 2005 19:55:59 -0800 (PST) From: Brian Buchanan <bwb@holo.org> To: stable@freebsd.org Subject: Re: psm0 broken with acpi_ibm on 6.0-RELEASE Message-ID: <20051108195413.N81265@thought.holo.org> In-Reply-To: <00a801c5e48c$23798cd0$5317fb93@KLOBOUCEK> References: <00a801c5e48c$23798cd0$5317fb93@KLOBOUCEK>
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On Tue, 8 Nov 2005, Petr Holub wrote: > I've found the following problem on my IBM T41p when running 6.0-RELEASE: > when both psm and acpi_ibm are compiled in the kernel, the psm0 device > (touchpad) doesn't initialize properly - with verbose logging it says > psm0: unable to allocate IRQ > When acpi_ibm is removed from the kernel, psm0 works OK. > > However, combination of both psm and acpi_ibm used to work at least > till 6.0-BETA4, which is what I had previously on this laptop. I have the same problem with my IBM T40p. If I load acpi_ibm after boot, the module loads fine and the mouse continues to work. It looks like acpi_ibm, if loaded by /boot/loader, takes over irq 12 and prevents psm from attaching.
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