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Re: [PATCH 5/5] ath9k: Fix TX IQ calibration for SoC chips

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Wojciech Dubowik wrote:
> I guess I won't be able to reproduce bad scan results with wireless 
> testing since I have
> changed scan reporting to pure rssi in my openwrt compat.
> In normal case you get a sum of rssi and noise floor and it will be 
> correct i.e. when
> NF is shifted by 14db so will be rssi.
> So it's just my use case.
> 
> Anyway I have just solved the issue by applying calibrated noise floor 
> values from eeprom
> instead of nominal in nf_get functions and nf histogram. Now the rssi 
> seems stable in my test
> environment. I have just started testing but it looks promising.

I don't see how that would fix the issue. The race still remains since
there is a window between NF cal init and completion. The results
of the calibration depends on the environment and using default values
from the eeprom will not fix this, I think.

Sujith
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