alpm0: Could not allocate Bus space

Doug White dwhite at gumbysoft.com
Mon Mar 14 22:05:02 PST 2005


On Sun, 13 Mar 2005, Peter Jeremy wrote:

> No bites from anyone else...
>
> On Tue, 2005-Mar-08 20:34:05 +1100, Peter Jeremy wrote:
> >alpm0: <AcerLabs M15x3 Power Management Unit> at device 3.0 on pci0
> >alpm0: host/noslave 74K
> >alpm0: 0x20 bytes of rid 0x14 res 4 failed.
>
> The request winds up with acpi_alloc_resource() and it returns NULL
> because its resource list ( device_get_ivars(alpm0)->ad_rl ) is NULL.
> If I disable ACPI then alpm0 attaches correctly.  Does this make
> sense?  Is the SMB interface incompatible with ACPI?

In many cases ACPI provides methods for poking at devices on SMB and
exports those as ACPI services (i.e., thermal zones).

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org


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