Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753788AbdC1MgB (ORCPT ); Tue, 28 Mar 2017 08:36:01 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:59590 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753680AbdC1Mf4 (ORCPT ); Tue, 28 Mar 2017 08:35:56 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Alex Hung , "Rafael J. Wysocki" , Sasha Levin , Sumit Semwal Subject: [PATCH 4.4 72/76] ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520 Date: Tue, 28 Mar 2017 14:31:09 +0200 Message-Id: <20170328122602.885344378@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: 1507 Lines: 54 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sumit Semwal From: Alex Hung [ Upstream commit 9523b9bf6dceef6b0215e90b2348cd646597f796 ] Precision 5520 and 3520 either hang at login and during suspend or reboot. It turns out that that adding them to acpi_rev_dmi_table[] helps to work around those issues. Signed-off-by: Alex Hung [ 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 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -346,6 +346,22 @@ static struct dmi_system_id acpi_osi_dmi DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"), }, }, + { + .callback = dmi_enable_rev_override, + .ident = "DELL Precision 5520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"), + }, + }, + { + .callback = dmi_enable_rev_override, + .ident = "DELL Precision 3520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"), + }, + }, #endif {} };