From 5acb4b9366b77d27f79706cb99b4d34e5076b953 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Tue, 21 Jun 2011 11:23:34 +0200 Subject: [PATCH] ath9k: configure RF channel frequency for AR9330 Signed-off-by: Gabor Juhos Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 1194eeb69633..a0ca1ebe2986 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; /* -- 2.20.1