Return-path: Received: from nbd.name ([46.4.11.11]:48154 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755071Ab2DPVJe (ORCPT ); Mon, 16 Apr 2012 17:09:34 -0400 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: linville@tuxdriver.com, mcgrof@qca.qualcomm.com Subject: [PATCH v2 7/8] ath9k_hw: disable fast channel change when changing from/to half/quarter mode Date: Mon, 16 Apr 2012 23:09:24 +0200 Message-Id: <1334610565-37399-7-git-send-email-nbd@openwrt.org> (sfid-20120416_230939_438042_9909BA6E) In-Reply-To: <1334610565-37399-6-git-send-email-nbd@openwrt.org> References: <1334610565-37399-1-git-send-email-nbd@openwrt.org> <1334610565-37399-2-git-send-email-nbd@openwrt.org> <1334610565-37399-3-git-send-email-nbd@openwrt.org> <1334610565-37399-4-git-send-email-nbd@openwrt.org> <1334610565-37399-5-git-send-email-nbd@openwrt.org> <1334610565-37399-6-git-send-email-nbd@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Felix Fietkau --- drivers/net/wireless/ath/ath9k/hw.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ff8d58d..26e6083 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1440,6 +1440,10 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, CHANNEL_5GHZ)); mode_diff = (chan->chanmode != ah->curchan->chanmode); + if ((ah->curchan->channelFlags | chan->channelFlags) & + (CHANNEL_HALF | CHANNEL_QUARTER)) + return false; + for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { if (ath9k_hw_numtxpending(ah, qnum)) { ath_dbg(common, QUEUE, -- 1.7.3.2