Matthias May wrote:
> I'm in the position where i want to use a 9390 as 2x2 instead of 3x3.
> I use backports-3.12-1.
> I've set the rx and tx mask in eeprom to 0x5.
> Every 30 seconds there is a short disconnect.
> Enabling some logging in
> echo "0x0000050C" > /sys/kernel/debug/ieee80211/phy0/ath9k/debug
> shows that something seems to go wrong during noise calibration. (See 
> attached log).
> What seems odd to me, that for IQ cal it tries to calibrate chain 1 
> instead of chain 2.

What is the value of 0x40d8 register ?

echo 0x40d8 > /sys/kernel/debug/ieee80211/phy0/ath9k/regidx
cat /sys/kernel/debug/ieee80211/phy0/ath9k/regval

Sujith
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