Return-path: Received: from phoenix3.szarvasnet.hu ([87.101.127.16]:53481 "EHLO phoenix3.szarvasnet.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753203Ab1EaTrs (ORCPT ); Tue, 31 May 2011 15:47:48 -0400 From: Gabor Juhos To: "John W. Linville" Cc: linux-wireless@vger.kernel.org, Luis Rodriguez , Vasanthakumar Thiagarajan , Gabor Juhos Subject: [RFC 14/32] ath9k: configure RF channel frequency for AR9330 Date: Tue, 31 May 2011 21:37:05 +0200 Message-Id: <1306870643-7935-15-git-send-email-juhosg@openwrt.org> (sfid-20110531_214751_014109_FFF92EDB) In-Reply-To: <1306870643-7935-1-git-send-email-juhosg@openwrt.org> References: <1306870643-7935-1-git-send-email-juhosg@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Gabor Juhos --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 1194eeb..a0ca1eb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -75,7 +75,19 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) freq = centers.synth_center; if (freq < 4800) { /* 2 GHz, fractional mode */ - if (AR_SREV_9485(ah)) { + if (AR_SREV_9330(ah)) { + u32 chan_frac; + u32 div; + + if (ah->is_clk_25mhz) + div = 75; + else + div = 120; + + channelSel = (freq * 4) / div; + chan_frac = (((freq * 4) % div) * 0x20000) / div; + channelSel = (channelSel << 17) | chan_frac; + } else if (AR_SREV_9485(ah)) { u32 chan_frac; /* -- 1.7.2.1