Techwizz/kernel-fxtec-pro1x
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ath9k_hw: fix synth delay for half/quarter channels

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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>
This commit is contained in:
Felix Fietkau 2011-07-09 11:12:53 +07:00 committed by John W. Linville
parent 0407cf1c7f
commit 7d865c7080
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/ath/ath9k/ar5008_phy.c
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@ -627,6 +627,11 @@ static void ar5008_hw_init_bb(struct ath_hw *ah,
else else
synthDelay /= 10; 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); REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
udelay(synthDelay + BASE_ACTIVATE_DELAY); udelay(synthDelay + BASE_ACTIVATE_DELAY);