From 906c720527b23ba8c99683ea5f9ea1f9d7749e8c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 9 Jul 2011 11:12:48 +0700 Subject: [PATCH] ath9k_hw: fix MAC clock for half/quarter rate Enabling half/quarter rate makes the MAC run at half/quarter clock speed. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index a6bb9c4..f69c62e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -99,6 +99,13 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah) if (conf_is_ht40(conf)) clockrate *= 2; + if (ah->curchan) { + if (IS_CHAN_HALF_RATE(ah->curchan)) + clockrate /= 2; + if (IS_CHAN_QUARTER_RATE(ah->curchan)) + clockrate /= 4; + } + common->clockrate = clockrate; } -- 2.7.4