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ath9k_hw: fix MAC clock for half/quarter rate
author
Felix Fietkau
<nbd@openwrt.org>
Sat, 9 Jul 2011 04:12:48 +0000
(11:12 +0700)
committer
John W. Linville
<linville@tuxdriver.com>
Mon, 11 Jul 2011 19:02:12 +0000
(15:02 -0400)
Enabling half/quarter rate makes the MAC run at half/quarter clock speed.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/hw.c
patch
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diff --git
a/drivers/net/wireless/ath/ath9k/hw.c
b/drivers/net/wireless/ath/ath9k/hw.c
index
a6bb9c4
..
f69c62e
100644
(file)
--- 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;
}