From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bombadil.infradead.org ([18.85.46.34]:60982 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757292Ab0DOVjn (ORCPT ); Thu, 15 Apr 2010 17:39:43 -0400 From: "Luis R. Rodriguez" To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, "Luis R. Rodriguez" Subject: [PATCH v3 27/97] ath9k_hw: add common channel select helpers for ar900[23] Date: Thu, 15 Apr 2010 17:38:32 -0400 Message-Id: <1271367582-992-28-git-send-email-lrodriguez@atheros.com> In-Reply-To: <1271367582-992-1-git-send-email-lrodriguez@atheros.com> References: <1271367582-992-1-git-send-email-lrodriguez@atheros.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/ath/ath9k/ar9002_phy.c | 4 ++-- drivers/net/wireless/ath/ath9k/phy.h | 4 ++++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 87541a8..1f8ac0a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -83,7 +83,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) bMode = 1; fracMode = 1; aModeRefSel = 0; - channelSel = (freq * 0x10000) / 15; + channelSel = CHANSEL_2G(freq); if (AR_SREV_9287_11_OR_LATER(ah)) { if (freq == 2484) { @@ -126,7 +126,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) */ fracMode = 1; refDivA = 1; - channelSel = (freq * 0x8000) / 15; + channelSel = CHANSEL_5G(freq); /* RefDivA setting */ REG_RMW_FIELD(ah, AR_AN_SYNTH9, diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index b908152..7d397fd 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -17,6 +17,10 @@ #ifndef PHY_H #define PHY_H +#define CHANSEL_DIV 15 +#define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV) +#define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV) + #define AR_PHY_BASE 0x9800 #define AR_PHY(_n) (AR_PHY_BASE + ((_n)<<2)) -- 1.6.3.3