On 18/11/13 14:12, Sujith Manoharan wrote:
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
root@CHD500279:/# echo 0x40d8 >
/sys/kernel/debug/ieee80211/phy6/ath9k/regidx
root@CHD500279:/# cat /sys/kernel/debug/ieee80211/phy6/ath9k/regval
0x00000004
On another device showing the same behaviour (but with various other
patches and based on compat-wireless-2013-06-27) 0x04000004.
Best regards
Matthias May
--
Matthias May
Software Engineer
Neratec Solutions AG
Postfach 83, CH-8608 Bubikon, Switzerland
Direct: +41 55 253 2074
Office: +41 55 253 2000
Fax: +41 55 253 2070
email: matthias.may@xxxxxxxxxxx
Web: www.neratec.com
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