From 47bbe03eaf4493c1c7cc7ac9e24c633ef291f767 Mon Sep 17 00:00:00 2001 From: Kate Hsuan Date: Fri, 20 Aug 2021 14:04:48 +0300 Subject: platform/x86: intel-smartconnect: Move to intel sub-directory Move Intel Smart Connect driver to intel sub-directory to improve readability and rename it from intel-smartconnect.c to smartconnect.c. Signed-off-by: Kate Hsuan Reviewed-by: Hans de Goede Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210820110458.73018-11-andriy.shevchenko@linux.intel.com Signed-off-by: Hans de Goede --- drivers/platform/x86/intel/smartconnect.c | 44 +++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 drivers/platform/x86/intel/smartconnect.c (limited to 'drivers/platform/x86/intel/smartconnect.c') diff --git a/drivers/platform/x86/intel/smartconnect.c b/drivers/platform/x86/intel/smartconnect.c new file mode 100644 index 000000000000..64c2dc93472f --- /dev/null +++ b/drivers/platform/x86/intel/smartconnect.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2013 Matthew Garrett + */ + +#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_FAILURE(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} +}; +MODULE_DEVICE_TABLE(acpi, smartconnect_ids); + +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); -- cgit