From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77F3CC282DD for ; Tue, 23 Apr 2019 09:11:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41ED3206BA for ; Tue, 23 Apr 2019 09:11:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726557AbfDWJKx (ORCPT ); Tue, 23 Apr 2019 05:10:53 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:58956 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725939AbfDWJKx (ORCPT ); Tue, 23 Apr 2019 05:10:53 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1hIrRz-0000FN-BS; Tue, 23 Apr 2019 12:10:51 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Johannes Berg , Luca Coelho Subject: [PATCH 02/16] iwlwifi: pcie: initialize debug_rfkill to -1 Date: Tue, 23 Apr 2019 12:10:29 +0300 Message-Id: <20190423091043.7156-3-luca@coelho.fi> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190423091043.7156-1-luca@coelho.fi> References: <20190423091043.7156-1-luca@coelho.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg This will let us introduce a mechanism to start with rfkill faked, and put 0 here to override it. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 4 ++-- drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 11 ++++++----- 2 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 1f1594e136c5..b513037dc066 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -536,7 +536,7 @@ struct iwl_trans_pcie { int ict_index; bool use_ict; bool is_down, opmode_down; - bool debug_rfkill; + s8 debug_rfkill; struct isr_statistics isr_stats; spinlock_t irq_lock; @@ -982,7 +982,7 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans) lockdep_assert_held(&trans_pcie->mutex); - if (trans_pcie->debug_rfkill) + if (trans_pcie->debug_rfkill == 1) return true; return !(iwl_read32(trans, CSR_GP_CNTRL) & diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 717b9b5be157..d638f41efcdd 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2688,16 +2688,17 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file, { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - bool old = trans_pcie->debug_rfkill; + bool new_value; int ret; - ret = kstrtobool_from_user(user_buf, count, &trans_pcie->debug_rfkill); + ret = kstrtobool_from_user(user_buf, count, &new_value); if (ret) return ret; - if (old == trans_pcie->debug_rfkill) + if (new_value == trans_pcie->debug_rfkill) return count; IWL_WARN(trans, "changing debug rfkill %d->%d\n", - old, trans_pcie->debug_rfkill); + trans_pcie->debug_rfkill, new_value); + trans_pcie->debug_rfkill = new_value; iwl_pcie_handle_rfkill_irq(trans); return count; @@ -3421,7 +3422,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, ret = -ENOMEM; goto out_no_pci; } - + trans_pcie->debug_rfkill = -1; if (!cfg->base_params->pcie_l1_allowed) { /* -- 2.20.1