From feb7bc9951246157cb9043b9886c7919b32d3cb9 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 19 Apr 2012 21:18:28 +0200 Subject: ath9k_hw: disable fast channel change when changing from/to half/quarter mode Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e576a92f18a3..75fd87f295d4 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1687,6 +1687,10 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) if (chan->channel == ah->curchan->channel) goto fail; + if ((ah->curchan->channelFlags | chan->channelFlags) & + (CHANNEL_HALF | CHANNEL_QUARTER)) + goto fail; + if ((chan->channelFlags & CHANNEL_ALL) != (ah->curchan->channelFlags & CHANNEL_ALL)) goto fail; -- cgit v1.2.3