Re: [PATCH] asus_atk0110: add support for Asus P7P55D

[Luca Tettamanti]

On Tue, Sep 29, 2009 at 4:40 PM, Robert Hancock <hancockrwd@xxxxxxxxx> wrote:
> On Tue, Sep 29, 2009 at 8:07 AM, Luca Tettamanti <kronos.it@xxxxxxxxx> wrote:
>>>>> Hi Robert,
>>>>> I have a new patch for you :)
>>>>> It contains the previous changes to handle the bigger ASBF buffer plus a new
>>>>> method to enable the EC as suggested by Asus. Be sure to compile with
>>>>> HWMON_DEBUG_CHIP enabled.
>>>>
>>>> Excellent.. seems to work now and give actually updating sensor readings :-)
>>>
>>> Have seen a couple of these though, looks like about once an hour:
>>>
>>> ACPI Exception: AE_TIME, Returned by Handler for [EmbeddedControl]
>>> (20090903/evregion-424)
>>> ACPI Error (psparse-0537): Method parse/execution failed
>>> [\_SB_.PCI0.SBRG.ASOC.GIT6] (Node ffff88013ba778c0), AE_TIME
>>> ACPI Error (psparse-0537): Method parse/execution failed
>>> [\_SB_.PCI0.SBRG.ASOC.GITM] (Node ffff88013ba6ea40), AE_TIME
>>> ATK0110 ATK0110:00: atk_read_value_new: ACPI exception: AE_TIME
>>>
>>> Maybe sometimes the embedded controller takes longer than the timeout
>>> to process, or something?
>>
>> Is there a message like "input buffer is not empty" before that?
>
> Nope, that's all I'm getting each time it happens. Suggestions/debug
> patches welcome..

drivers/acpi/ec.c:30, uncomment "#define DEBUG"
Next step would be rising the timeouts and/or retry count in ec_poll
(will ask support from ACPI gurus...)

L
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/