From patchwork Thu Mar 12 13:04:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 5994461 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 346D8BF90F for ; Thu, 12 Mar 2015 13:06:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 72D22203A1 for ; Thu, 12 Mar 2015 13:06:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A5882015A for ; Thu, 12 Mar 2015 13:06:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754571AbbCLNGH (ORCPT ); Thu, 12 Mar 2015 09:06:07 -0400 Received: from mga02.intel.com ([134.134.136.20]:23662 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754559AbbCLNGC (ORCPT ); Thu, 12 Mar 2015 09:06:02 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 12 Mar 2015 06:05:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,388,1422950400"; d="scan'208";a="697733667" Received: from egrumbacbox.jer.intel.com ([10.12.118.74]) by orsmga002.jf.intel.com with ESMTP; 12 Mar 2015 06:05:43 -0700 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Arik Nemtsov , Arik Nemtsov , Emmanuel Grumbach Subject: [PATCH 29/49] iwlwifi: use correct NVM offset for LAR enable for new NVMs Date: Thu, 12 Mar 2015 15:04:14 +0200 Message-Id: <1426165474-25586-29-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426164431.19690.4.camel@egrumbacBox> References: <1426164431.19690.4.camel@egrumbacBox> 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=unavailable 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: Arik Nemtsov New NVM versions in LnP platforms have the lar_enable bits in a different offset. Signed-off-by: Arik Nemtsov Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 54e447b..b372105 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -110,7 +110,8 @@ enum family_8000_nvm_offsets { /* NVM REGULATORY -Section offset (in words) definitions */ NVM_CHANNELS_FAMILY_8000 = 0, - NVM_LAR_OFFSET_FAMILY_8000 = 0x4C7, + NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7, + NVM_LAR_OFFSET_FAMILY_8000 = 0x507, NVM_LAR_ENABLED_FAMILY_8000 = 0x7, /* NVM calibration section offset (in words) definitions */ @@ -656,8 +657,11 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, iwl_init_sbands(dev, cfg, data, nvm_sw, tx_chains, rx_chains, lar_fw_supported); } else { - lar_config = le16_to_cpup(regulatory + - NVM_LAR_OFFSET_FAMILY_8000); + u16 lar_offset = data->nvm_version < 0xE39 ? + NVM_LAR_OFFSET_FAMILY_8000_OLD : + NVM_LAR_OFFSET_FAMILY_8000; + + lar_config = le16_to_cpup(regulatory + lar_offset); data->lar_enabled = !!(lar_config & NVM_LAR_ENABLED_FAMILY_8000);