From: Felix Fietkau Date: Sat, 9 Jul 2011 04:12:53 +0000 (+0700) Subject: ath9k_hw: fix synth delay for half/quarter channels X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7d865c7080b3cb9d95eaf7d40343712e582fc3e7;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 441bb33f17ad..fac2c6da6ca4 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);