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Commit 087b6ff6 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k_hw: fix MAC clock rate for AR9287 v1.3+ 



This chip uses the async FIFO feature and runs the MAC at 117 MHz

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 906c7205

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

+4 −1
Original line number Diff line number Diff line
@@ -87,7 +87,10 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah) 
	struct ath_common *common = ath9k_hw_common(ah);

	unsigned int clockrate;



	if (!ah->curchan) /* should really check for CCK instead */

	/* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */

	if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))

		clockrate = 117;

	else if (!ah->curchan) /* should really check for CCK instead */

		clockrate = ATH9K_CLOCK_RATE_CCK;

	else if (conf->channel->band == IEEE80211_BAND_2GHZ)

		clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;