Return-path: Received: from mail.atheros.com ([12.19.149.2]:13852 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752967Ab0LAHem (ORCPT ); Wed, 1 Dec 2010 02:34:42 -0500 Received: from mail.atheros.com ([10.10.20.105]) by sidewinder.atheros.com for ; Tue, 30 Nov 2010 23:34:28 -0800 From: Vasanthakumar Thiagarajan To: CC: Subject: [PATCH 16/26] ath9k_hw: Configure attenuation control only for chain 0 on AR9485 Date: Tue, 30 Nov 2010 23:32:45 -0800 Message-ID: <1291188775-13707-17-git-send-email-vasanth@atheros.com> In-Reply-To: <1291188775-13707-1-git-send-email-vasanth@atheros.com> References: <1291188775-13707-1-git-send-email-vasanth@atheros.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 9ce6846..71316ec 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3639,9 +3639,13 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan) AR_PHY_EXT_ATTEN_CTL_1, AR_PHY_EXT_ATTEN_CTL_2, }; + u8 max_chains = AR9300_MAX_CHAINS; + + if (AR_SREV_9485(ah)) + max_chains = 1; /* Test value. if 0 then attenuation is unused. Don't load anything. */ - for (i = 0; i < 3; i++) { + for (i = 0; i < max_chains; i++) { value = ar9003_hw_atten_chain_get(ah, i, chan); REG_RMW_FIELD(ah, ext_atten_reg[i], AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); -- 1.7.0.4