From patchwork Tue Mar 17 10:54:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 229354 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 DFDA4C3F2CE for ; Tue, 17 Mar 2020 10:58:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B08D20719 for ; Tue, 17 Mar 2020 10:58:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584442692; bh=crHfczvaOvyBjdaupDDbrqfiw5gkUysKVSSnMhu59+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SV0T9xg8srl5/8mUjGrnsdjgzlnqTEWlwmuzZIMXZIYAJFTPGT/54fd5K5c5vZDtk 3E3jVmbZ9GltiIVqIIyf3gMmdbAkcJEel3vEyiqzVevRH5uhl673qcmz7oTg/hZfaO c7TcS4V1obubCx0egOw/aMtFzCIWaaUpHkx1f/ss= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727137AbgCQK6L (ORCPT ); Tue, 17 Mar 2020 06:58:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:36206 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726747AbgCQK6J (ORCPT ); Tue, 17 Mar 2020 06:58:09 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 376C720735; Tue, 17 Mar 2020 10:58:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584442688; bh=crHfczvaOvyBjdaupDDbrqfiw5gkUysKVSSnMhu59+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nHwN0519JVoETDWoEMS77INznBdxvROWIzQi0bD+cieEdHFoE3/OG8z8UNY/9eXtA 3obciX9URHZF45t7Mq1HcJgRrKPwxn4KenK8BslZViMcMny5hD8HXia43gBByoBHai hPgAuf1zB02qLuhtjnzHfONyHYere9S3gWDiY4RY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Moulding , Kalle Valo Subject: [PATCH 4.19 48/89] iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices Date: Tue, 17 Mar 2020 11:54:57 +0100 Message-Id: <20200317103305.480700493@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317103259.744774526@linuxfoundation.org> References: <20200317103259.744774526@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Moulding commit a9149d243f259ad8f02b1e23dfe8ba06128f15e1 upstream. The logic for checking required NVM sections was recently fixed in commit b3f20e098293 ("iwlwifi: mvm: fix NVM check for 3168 devices"). However, with that fixed the else is now taken for 3168 devices and within the else clause there is a mandatory check for the PHY_SKU section. This causes the parsing to fail for 3168 devices. The PHY_SKU section is really only mandatory for the IWL_NVM_EXT layout (the phy_sku parameter of iwl_parse_nvm_data is only used when the NVM type is IWL_NVM_EXT). So this changes the PHY_SKU section check so that it's only mandatory for IWL_NVM_EXT. Fixes: b3f20e098293 ("iwlwifi: mvm: fix NVM check for 3168 devices") Signed-off-by: Dan Moulding Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -314,7 +314,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *m } /* PHY_SKU section is mandatory in B0 */ - if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) { + if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT && + !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) { IWL_ERR(mvm, "Can't parse phy_sku in B0, empty sections\n"); return NULL;