From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/platform/x86/intel-smartconnect.c | 60 ++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 kernel/drivers/platform/x86/intel-smartconnect.c (limited to 'kernel/drivers/platform/x86/intel-smartconnect.c') diff --git a/kernel/drivers/platform/x86/intel-smartconnect.c b/kernel/drivers/platform/x86/intel-smartconnect.c new file mode 100644 index 000000000..04cf5dffd --- /dev/null +++ b/kernel/drivers/platform/x86/intel-smartconnect.c @@ -0,0 +1,60 @@ +/* + * Copyright 2013 Matthew Garrett + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +#include +#include +#include + +MODULE_LICENSE("GPL"); + +static int smartconnect_acpi_init(struct acpi_device *acpi) +{ + unsigned long long value; + acpi_status status; + + status = acpi_evaluate_integer(acpi->handle, "GAOS", NULL, &value); + if (!ACPI_SUCCESS(status)) + return -EINVAL; + + if (value & 0x1) { + dev_info(&acpi->dev, "Disabling Intel Smart Connect\n"); + status = acpi_execute_simple_method(acpi->handle, "SAOS", 0); + } + + return 0; +} + +static const struct acpi_device_id smartconnect_ids[] = { + {"INT33A0", 0}, + {"", 0} +}; + +static struct acpi_driver smartconnect_driver = { + .owner = THIS_MODULE, + .name = "intel_smart_connect", + .class = "intel_smart_connect", + .ids = smartconnect_ids, + .ops = { + .add = smartconnect_acpi_init, + }, +}; + +module_acpi_driver(smartconnect_driver); + +MODULE_DEVICE_TABLE(acpi, smartconnect_ids); -- cgit 1.2.3-korg