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Re: [rt2x00-users] [PATCH] rt2500usb: fix powersaving random failures

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On 03/29/10 23:00, Ivo van Doorn wrote:
> On Monday 29 March 2010, Gertjan van Wingerde wrote:
>> On 03/29/10 09:56, Ondrej Zary wrote:
>>> This patch seems to fix random powersaving failure where the device state is
>>> stuck at 1 (STATE_SLEEP) and does not change to 3 (STATE_AWAKE), resulting in
>>> to associate and these error messages:
>>> phy0 -> rt2500usb_set_device_state: Error - Device failed to enter state 3 (-16).
>>> No probe response from AP xx:xx:xx:xx:xx:xx after 500ms, disconnecting.
>>>
>>> Signed-off-by: Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx>
>>
>> Thanks. This looks good, but I'll rehash it against the latest state of affairs of rt2x00,
>> so that the disabling of powersaving is undone at the same time.
>>
>> John, I'll send you the rehashed patch tomorrow.
> 
> Is this change interesting for the other drivers as well?
> Anyway, this one gets my Ack:
> 
> Acked-By: Ivo van Doorn <IvDoorn@xxxxxxxxx>

Correct. That is the other reason to rehash. At least rt2400pci and rt2500pci can use
the same change.

> 
>> ---
>> Gertjan.
>>
>>>
>>> --- linux-2.6.34-rc2-orig/drivers/net/wireless/rt2x00/rt2500usb.c	2010-03-20 02:17:57.000000000 +0100
>>> +++ linux-2.6.34-rc2/drivers/net/wireless/rt2x00/rt2500usb.c	2010-03-29 09:38:02.000000000 +0200
>>> @@ -648,6 +648,10 @@
>>>  
>>>  		rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 1);
>>>  		rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
>>> +	} else {
>>> +		rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
>>> +		rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
>>> +		rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
>>>  	}
>>>  
>>>  	rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
>>>
>>
>>
>> _______________________________________________
>> users mailing list
>> users@xxxxxxxxxxxxxxxxxxxxxxx
>> http://rt2x00.serialmonkey.com/mailman/listinfo/users_rt2x00.serialmonkey.com
>>
> 
> 
> 

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