ath9k: configure RF channel frequency for AR9330

Signed-off-by: Gabor Juhos <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1194eeb69633a692d74d0eef03c9a539de5ebfd5..a0ca1ebe2986a91547538baae69fcf4515c03935 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -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;
 
                        /*