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Re: [PATCH 2.6.33] rt2x00: Disable powersaving for rt61pci.

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On 12/13/09 16:18, Ivo van Doorn wrote:
> On Sunday 13 December 2009, Gertjan van Wingerde wrote:
>> On 12/13/09 11:15, Ivo van Doorn wrote:
>>> On Sunday 13 December 2009, Gertjan van Wingerde wrote:
>>>> We've had many reports of rt61pci failures with powersaving enabled.
>>>> Therefore, as a stop-gap measure, disable powersaving of the rt61pci
>>>> until we have found a proper solution.
>>>
>>> This disables powersaving completely, can't we set the default powersaving
>>> to disabled? That way for people for who it does work, it can still be enabled.
>>>
>>
>> Well, when I was looking into this I came up with a number of issues in the code
>> which makes me believe that it simply isn't working at all.
>> One example is that the rt61pci devices rely on handling the wakeup interrupt
>> by the driver to wake up the devices. As far as I can tell there is no handling
>> of the wakeup interrupt in the rt61pci driver.
>> That's why I decided to disable it all together, as I don't think it works
>> properly for anyone (although some people may not really notice it).
> 
> Ok, but then please disable it for _all_ rt2x00 drivers, or at least all PCI rt2x00 drivers
> since they would have the same wakeup interrupt requirement.
> 

I'll see if this will be the case for all PCI rt2x00 devices and adapt for the ones that
need it. I didn't look into the other devices yet, and ISTR that at least rt2500pci doesn't
have this requirement.

---
Gertjan.

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