openwrtv4/package/mac80211/patches/553-ath9k-configure-RF-channel-frequency-for-AR9330.patch
Gabor Juhos 9769854aae mac80211: add initial support for AR9330
SVN-Revision: 27084
2011-06-01 13:12:31 +00:00

25 lines
775 B
Diff

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1194eeb..a0ca1eb 100644
--- 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;
/*