From patchwork Sun Dec 19 11:28:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 526022 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F65EC433F5 for ; Sun, 19 Dec 2021 11:28:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235643AbhLSL2s (ORCPT ); Sun, 19 Dec 2021 06:28:48 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:51436 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235623AbhLSL2r (ORCPT ); Sun, 19 Dec 2021 06:28:47 -0500 Received: from 91-156-5-105.elisa-laajakaista.fi ([91.156.5.105] helo=kveik.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1myuMv-001O73-K2; Sun, 19 Dec 2021 13:28:46 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sun, 19 Dec 2021 13:28:30 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211219112836.132859-1-luca@coelho.fi> References: <20211219112836.132859-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 06/12] iwlwifi: return op_mode only in case the failure is from MEI Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein Currently we always return the op_mode with valid pointer in case getting NVM failed, while it's only relevant for cases that CSME is the owner of the nic. Fix this by checking also who's the owner of the nic. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 83d5df52f2af..3a308585ed06 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1303,12 +1303,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops); - /* - * Get NVM failed, but we are registered to MEI, we'll get - * the NVM later when it'll be possible to get it from CSME. - */ - if (iwl_mvm_start_get_nvm(mvm) && mvm->mei_registered) - return op_mode; + if (iwl_mvm_start_get_nvm(mvm)) { + /* + * Getting NVM failed while CSME is the owner, but we are + * registered to MEI, we'll get the NVM later when it'll be + * possible to get it from CSME. + */ + if (trans->csme_own && mvm->mei_registered) + return op_mode; + + goto out_thermal_exit; + } + if (iwl_mvm_start_post_nvm(mvm)) goto out_thermal_exit;