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ath9k: preserve caldata history buffer across scanning 

caldata's channel info is never filled with operating channel
info which is causing the operating channel's noise floor
history buffer is reset to default nf during channel change.

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2011-01-15 01:01:22 +05:30 committed by John W. Linville
parent bfc31df33b
commit bdd196a3e0
1 changed files with 2 additions and 3 deletions
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5
drivers/net/wireless/ath/ath9k/calib.c
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@ -382,9 +382,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
s16 default_nf;
int i, j;
if (!ah->caldata)
return;
ah->caldata->channel = chan->channel;
ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
h = ah->caldata->nfCalHist;
default_nf = ath9k_hw_get_default_nf(ah, chan);
for (i = 0; i < NUM_NF_READINGS; i++) {