From patchwork Mon Feb 16 05:19:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sujith Manoharan X-Patchwork-Id: 5831241 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0A12A9F373 for ; Mon, 16 Feb 2015 05:17:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3BF3E20034 for ; Mon, 16 Feb 2015 05:17:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 492A8200E5 for ; Mon, 16 Feb 2015 05:17:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754303AbbBPFRY (ORCPT ); Mon, 16 Feb 2015 00:17:24 -0500 Received: from s72.web-hosting.com ([198.187.29.22]:53454 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752130AbbBPFRX (ORCPT ); Mon, 16 Feb 2015 00:17:23 -0500 Received: from [117.222.159.239] (port=14037 helo=sujith-pixel.qualcomm.com) by server72.web-hosting.com with esmtpsa (UNKNOWN:AES128-SHA256:128) (Exim 4.82) (envelope-from ) id 1YNE3e-000EUz-Dd for linux-wireless@vger.kernel.org; Mon, 16 Feb 2015 00:17:22 -0500 From: Sujith Manoharan To: linux-wireless@vger.kernel.org Subject: [PATCH 5/9] ath9k: Fix MCI TX control Date: Mon, 16 Feb 2015 10:49:57 +0530 Message-Id: <1424064001-7009-6-git-send-email-sujith@msujith.org> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1424064001-7009-1-git-send-email-sujith@msujith.org> References: <1424064001-7009-1-git-send-email-sujith@msujith.org> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server72.web-hosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - msujith.org X-Get-Message-Sender-Via: server72.web-hosting.com: authenticated_id: sujith@msujith.org X-Source: X-Source-Args: X-Source-Dir: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sujith Manoharan This patch makes sure that the antenna configuration is used properly when setting AR_MCI_TX_CTRL. Signed-off-by: Sujith Manoharan --- drivers/net/wireless/ath/ath9k/ar9003_mci.c | 8 ++++++-- drivers/net/wireless/ath/ath9k/ar9003_mci.h | 4 ++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 1a48528..aca9015 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -973,8 +973,12 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, (SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) | SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM))); - REG_CLR_BIT(ah, AR_MCI_TX_CTRL, - AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) + REG_CLR_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + else + REG_SET_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); ar9003_mci_observation_set_up(ah); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 6f305ab..174ebea 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -118,6 +118,10 @@ enum mci_gpm_coex_bt_update_flags_op { #define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03 #define ATH_MCI_ANT_ARCH_3_ANT 0x04 +#define MCI_ANT_ARCH_PA_LNA_SHARED(mci) \ + ((MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) || \ + (MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED)) + enum mci_message_header { /* length of payload */ MCI_LNA_CTRL = 0x10, /* len = 0 */ MCI_CONT_NACK = 0x20, /* len = 0 */