HDA binary blob conflicts with 6.2-STABLE acpi / touchpahd?
Ian Smith
smithi at nimnet.asn.au
Thu Jun 7 17:39:57 UTC 2007
Beto, probably a side issue, but:
On Thu, 7 Jun 2007, Norberto Meijome wrote:
> Symptoms:
> 1) Setting
> dev.acpi_ibm.0.events=1
> will fail with (from dmesg -a )
> ----
> dev.acpi_ibm.0.events:
> 0
>
> sysctl:
> dev.acpi_ibm.0.events
> :
> Input/output error
> ---
>
> Therefore none of the acpi events are passed onto devd (this is how I came about the problem)
>
> 2) psm0 is not detected. It normally is :
>
> psm0: <PS/2 Mouse> irq 12 on atkbdc0
> psm0: [GIANT-LOCKED]
> psm0: model Generic PS/2 mouse, device ID 0
>
> when the binary blobs are loaded, all those lines are completelly
> missing from dmesg. /dev/psm0 is not created. I could only get it to
> work if I forced the irq to "1" (the irq of the keyboard) in
> device.hints.
>
> doing a diff between dmesg -a of both kernels (with original snd
> modules and with the special ones) shows
>
> -----
> --- ./dmesg-a_allgood.txt Thu Jun 7 23:01:30 2007
> +++ ./dmesg-a.txt Thu Jun 7 22:22:22 2007
[..]
> -Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
> +Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
Wondering how/why loading the 'blobs' changed this from -safe to -fast?
Cheers, Ian
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