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Commit 7d865c70 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

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: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 0407cf1c

drivers/net/wireless/ath/ath9k/ar5008_phy.c

+5 −0
Original line number Diff line number Diff line
@@ -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);