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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 70670C4332D for ; Wed, 24 Feb 2021 14:17:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3ECC664F20 for ; Wed, 24 Feb 2021 14:17:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235850AbhBXOOU (ORCPT ); Wed, 24 Feb 2021 09:14:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:59334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234512AbhBXNKf (ORCPT ); Wed, 24 Feb 2021 08:10:35 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9245E64F17; Wed, 24 Feb 2021 12:55:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614171317; bh=1sXhuTMiFjtE+lIfb216D51DthNs277ic1ADs1lRTY8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pvyVMkaEb0XYrw3OsnBDs5K7A7mZxndnlfi0M4qLnEVX/+Y46wPGDk0qnXFLqQrlx HjnLnZ+t6vtb4/J6/otbGfOUTXj8naDQrzUagKCqsZGrUJE/TF9NGpDw4q4bPDdyUN gxPDUOLagC8n/B3ACI+rA+ySryvZ2Piu1OQ8FMOWk269gwbB2bks6GytnAem3F2SS8 zksW/1aOKgXZCu79+QBNTvg8GG8HfSpFe2fsf3M9eybNAVmZAiPWXRJ0q0q87Wu46r cawShcDg0JjIAj/Apg0soDNv7qKSpgQgG7YciV10w8icGPZLKmcb3Qfv2DhyXvukdH wugg9qXD5q8Lg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Heiner Kallweit , Borislav Petkov , Sasha Levin Subject: [PATCH AUTOSEL 4.14 02/16] x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk Date: Wed, 24 Feb 2021 07:54:59 -0500 Message-Id: <20210224125514.483935-2-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210224125514.483935-1-sashal@kernel.org> References: <20210224125514.483935-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Heiner Kallweit [ Upstream commit 4b2d8ca9208be636b30e924b1cbcb267b0740c93 ] On this system the M.2 PCIe WiFi card isn't detected after reboot, only after cold boot. reboot=pci fixes this behavior. In [0] the same issue is described, although on another system and with another Intel WiFi card. In case it's relevant, both systems have Celeron CPUs. Add a PCI reboot quirk on affected systems until a more generic fix is available. [0] https://bugzilla.kernel.org/show_bug.cgi?id=202399 [ bp: Massage commit message. ] Signed-off-by: Heiner Kallweit Signed-off-by: Borislav Petkov Link: https://lkml.kernel.org/r/1524eafd-f89c-cfa4-ed70-0bde9e45eec9@gmail.com Signed-off-by: Sasha Levin --- arch/x86/kernel/reboot.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index b7663a1f89ee5..77e4a41eed989 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -477,6 +477,15 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = { }, }, + { /* PCIe Wifi card isn't detected after reboot otherwise */ + .callback = set_pci_reboot, + .ident = "Zotac ZBOX CI327 nano", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "NA"), + DMI_MATCH(DMI_PRODUCT_NAME, "ZBOX-CI327NANO-GS-01"), + }, + }, + /* Sony */ { /* Handle problems with rebooting on Sony VGN-Z540N */ .callback = set_bios_reboot, -- 2.27.0