Re: psm0: unable to allocate IRQ

In reply to: Chris : "psm0: unable to allocate IRQ"
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From: Chris <bsd-lists_at_bsdforge.com>
Date: Mon, 03 Oct 2022 14:57:13 UTC

On 2022-10-02 17:45, Chris wrote:
> I've spent the last 2 days attempting to get a fresh install of
> stable/13-n252407-f42139db639 working on a Dell Inspiron 5755.

Just attempted it again with the
14.0-CURRENT-amd64-20220930-42dc8696df5-258315 image, with the
same results. Yet Linux && Windows work as intended. Any thoughts
on how I might track the problem down in FreeBSD?
Thanks.

> The problem I struggled with was getting the trackpad (synaptics?)
> to be recognized and function. As it is, it's only ever recognized
> as a mouse, and then, only if i kldload(8) ums(4). I'm pretty
> sure this is on a psm(4). But any attempts to use psm fail with
> psm0: unable to allocate IRQ.
> An error I found in dmesg(8) on a verbose boot. Anybody familiar
> with this, or have any thoughts on how I might track this down?
> 
> To rule out hardware; I installed Slackware along side the
> FreeBSD install, and it has no trouble creating a full featured
> trackpad under the MATE DE.
> 
> Thank you for all your time, and consideration.
> 
> --chris