diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2011-06-21 11:23:34 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-22 16:09:52 -0400 |
| commit | 5acb4b9366b77d27f79706cb99b4d34e5076b953 (patch) | |
| tree | 534643b628dd1d29916fee07d134403bf35458a3 /drivers/net | |
| parent | dbb204e39fec2dc4800f19eae321ad7e1b95f2fa (diff) | |
ath9k: configure RF channel frequency for AR9330
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 1194eeb6963..a0ca1ebe298 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; /* |