hostapd related error

[RAVIKANT PATEL]

Message: 1
Date: Thu, 14 Feb 2013 13:06:25 +0000
From: "Arend Van Spriel" <arend at broadcom.com>
Subject: RE: hostapd related error
To: "RAVIKANT PATEL" <ravikant_patel182000 at yahoo.com>,
??? "hostap at lists.shmoo.com" <hostap at lists.shmoo.com>
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??? <A47087626F2942499CF47E79803E771E04306893 at SJEXCHMB13.corp.ad.broadcom.com>
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channel [11] (12) is disabled for use in AP mode, flags: 0x3
wlan0: IEEE 802.11 Configured channel (12) not found from the channel list of current mode (1) IEEE 802.11g
wlan0: IEEE 802.11 Hardware does not support configured channel

> A: what hardware/driver are you using?

Could not select hw_mode and channel. (-4)
wlan0: Unable to setup interface.
Flushing old station entries
Deauthenticate all stations
nl80211: Remove interface ifindex=16
netlink: Operstate: linkmode=0, operstate=6
nl80211: Set mode ifindex 7 iftype 2 (STATION)


in our hostapd.config file countrycode -JP & chennel-12 is set
in iw reg get command also shown country jp & related channel
then why this error come

please give me a reply soon

your respected
ravikant patel

we used drivers below
ath9k
ath9k_common
ath9k_hw
ath

used hardware below
DNXA-97(AR5B97)
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