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ath9k: configure RF channel frequency for AR9330

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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gabor Juhos 2011-06-21 11:23:34 +02:00 committed by John W. Linville
parent dbb204e39f
commit 5acb4b9366
1 changed files with 13 additions and 1 deletions
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14
drivers/net/wireless/ath/ath9k/ar9003_phy.c
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@ -75,7 +75,19 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
if (AR_SREV_9485(ah)) {
if (AR_SREV_9330(ah)) {
u32 chan_frac;
u32 div;
if (ah->is_clk_25mhz)
div = 75;
else
div = 120;
channelSel = (freq * 4) / div;
chan_frac = (((freq * 4) % div) * 0x20000) / div;
channelSel = (channelSel << 17) | chan_frac;
} else if (AR_SREV_9485(ah)) {
u32 chan_frac;
/*