Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754098AbdC1Mg2 (ORCPT ); Tue, 28 Mar 2017 08:36:28 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:59662 "EHLO mail.linuxfoundation.org" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754003AbdC1MgV (ORCPT ); Tue, 28 Mar 2017 08:36:21 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Michael Pobega , "Rafael J. Wysocki" , Sasha Levin , Sumit Semwal Subject: [PATCH 4.4 73/76] ACPI / blacklist: Make Dell Latitude 3350 ethernet work Date: Tue, 28 Mar 2017 14:31:10 +0200 Message-Id: <20170328122602.922318341@linuxfoundation.org> X-Mailer: git-send-email 2.12.1 In-Reply-To: <20170328122559.966310440@linuxfoundation.org> References: <20170328122559.966310440@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1446 Lines: 50 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sumit Semwal From: Michael Pobega [ Upstream commit 708f5dcc21ae9b35f395865fc154b0105baf4de4 ] The Dell Latitude 3350's ethernet card attempts to use a reserved IRQ (18), resulting in ACPI being unable to enable the ethernet. Adding it to acpi_rev_dmi_table[] helps to work around this problem. Signed-off-by: Michael Pobega [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sumit Semwal Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/blacklist.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -362,6 +362,18 @@ static struct dmi_system_id acpi_osi_dmi DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"), }, }, + /* + * Resolves a quirk with the Dell Latitude 3350 that + * causes the ethernet adapter to not function. + */ + { + .callback = dmi_enable_rev_override, + .ident = "DELL Latitude 3350", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"), + }, + }, #endif {} };