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authorFelix Fietkau <nbd@openwrt.org>2011-07-09 11:12:53 +0700
committerJohn W. Linville <linville@tuxdriver.com>2011-07-11 15:02:15 -0400
commit7d865c7080b3cb9d95eaf7d40343712e582fc3e7 (patch)
tree298f1574e4923b9e7c12f834797eff14da62269a /drivers/net/wireless/ath/ath9k/ar5008_phy.c
parent0407cf1c7f0fdbecab7efbd8214ac2d1196a67f9 (diff)
ath9k_hw: fix synth delay for half/quarter channels
The radio needs twice / four times as much time to stabilize for half/quarter channels. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar5008_phy.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 441bb33f17a..fac2c6da6ca 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -627,6 +627,11 @@ static void ar5008_hw_init_bb(struct ath_hw *ah,
else
synthDelay /= 10;
+ if (IS_CHAN_HALF_RATE(chan))
+ synthDelay *= 2;
+ else if (IS_CHAN_QUARTER_RATE(chan))
+ synthDelay *= 4;
+
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
udelay(synthDelay + BASE_ACTIVATE_DELAY);