diff options
Diffstat (limited to 'drivers/platform/x86/intel-smartconnect.c')
| -rw-r--r-- | drivers/platform/x86/intel-smartconnect.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c deleted file mode 100644 index f74e93d096bc..000000000000 --- a/drivers/platform/x86/intel-smartconnect.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright 2013 Matthew Garrett <mjg59@srcf.ucam.org> - * - * 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 <linux/init.h> -#include <linux/module.h> -#include <acpi/acpi_drivers.h> - -MODULE_LICENSE("GPL"); - -static int smartconnect_acpi_init(struct acpi_device *acpi) -{ - struct acpi_object_list input; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *result; - union acpi_object param; - acpi_status status; - - status = acpi_evaluate_object(acpi->handle, "GAOS", NULL, &output); - if (!ACPI_SUCCESS(status)) - return -EINVAL; - - result = output.pointer; - - if (result->type != ACPI_TYPE_INTEGER) { - kfree(result); - return -EINVAL; - } - - if (result->integer.value & 0x1) { - param.type = ACPI_TYPE_INTEGER; - param.integer.value = 0; - - input.count = 1; - input.pointer = ¶m; - - dev_info(&acpi->dev, "Disabling Intel Smart Connect\n"); - status = acpi_evaluate_object(acpi->handle, "SAOS", &input, - NULL); - } - - kfree(result); - - 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, - }, -}; - -static int smartconnect_init(void) -{ - return acpi_bus_register_driver(&smartconnect_driver); -} - -static void smartconnect_exit(void) -{ - acpi_bus_unregister_driver(&smartconnect_driver); -} - -module_init(smartconnect_init); -module_exit(smartconnect_exit); - -MODULE_DEVICE_TABLE(acpi, smartconnect_ids); |