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authorFelix Fietkau <nbd@openwrt.org>2011-07-09 06:12:52 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-07-11 21:02:14 +0200
commit0407cf1c7f0fdbecab7efbd8214ac2d1196a67f9 (patch)
treee54e0d71cf6b567ef280ea9670e29cacff0a2740 /drivers/net/wireless/ath
parentath9k_hw: remove ar9287 v1.3+ specific hardcoded register hacks (diff)
downloadlinux-0407cf1c7f0fdbecab7efbd8214ac2d1196a67f9.tar.xz
linux-0407cf1c7f0fdbecab7efbd8214ac2d1196a67f9.zip
ath9k_hw: set 5 GHz half/quarter channels on AR9002 using fractional mode
The radio seems to perform better that way Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index abc2cc8cefb7..ac8b35c5fa06 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -111,7 +111,9 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
case 0:
- if ((freq % 20) == 0)
+ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
+ aModeRefSel = 0;
+ else if ((freq % 20) == 0)
aModeRefSel = 3;
else if ((freq % 10) == 0)
aModeRefSel = 2;