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Re: [PATCH] Revert "ath9k_hw: Update AR9003 high_power tx gain table"

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On 6 December 2012 09:40, Felix Fietkau <nbd@xxxxxxxxxxx> wrote:
> This reverts commit f74b9d365ddd33a375802b064f96a5d0e99af7c0.
>
> Turns out reverting commit a240dc7b3c7463bd60cf0a9b2a90f52f78aae0fd
> "ath9k_hw: Updated AR9003 tx gain table for 5GHz" was not enough to
> bring the tx power back to normal levels on devices like the
> Buffalo WZR-HP-G450H, this one needs to be reverted as well.
>
> This revert improves tx power by ~10 db on that device

Did anyone figure out why this was happening?

Maybe we should look at the HAL commits around the same time to see if
someone changed the programming - eg, assuming TPC is always on, or
the 2 stream / 3 stream reduction PHY register, or such.



Adrian
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