wpi and suspend/resume

Sam Leffler sam at errno.com
Fri Dec 25 19:31:35 UTC 2009


Frank Staals wrote:
> On 12/23/09 11:50, Lars Engels wrote:
>> <snip>
>>
>> You could try to unload the module before you go to standby and reload 
>> it after resuming.
> Ah I forgot to mention that:  I actually also tried that unfortunately 
> that resulted in wpi completely hanging my system when I try to reload 
> it after resuming. It again gives a bunch of 'wpi0: could not lock 
> memory' errors. Then something what I believe to be 
> initializing/scanning? channels and then:
> 
> wpi0: SKU does support 802.11a
> panic: ieee8021_get_ratetable: no rate table for channel: freq 0 flags 0x0
> 
> 
> 

This sounds like wpi didn't read data properly from the eeprom on 
resume.  The panic is because no channels were registered by the driver. 
  There look to be debug msgs in the driver that can help track that 
issue down.

	Sam



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