From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/platform/x86/intel-wmi-thunderbolt.c | 23 ++++++++++-------------
1 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/platform/x86/intel-wmi-thunderbolt.c b/kernel/drivers/platform/x86/intel-wmi-thunderbolt.c
index c2257bd..974c22a 100644
--- a/kernel/drivers/platform/x86/intel-wmi-thunderbolt.c
+++ b/kernel/drivers/platform/x86/intel-wmi-thunderbolt.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* WMI Thunderbolt driver
*
* Copyright (C) 2017 Dell Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * 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.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -38,12 +30,16 @@
input.length = sizeof(u8);
input.pointer = &mode;
mode = hex_to_bin(buf[0]);
+ dev_dbg(dev, "force_power: storing %#x\n", mode);
if (mode == 0 || mode == 1) {
status = wmi_evaluate_method(INTEL_WMI_THUNDERBOLT_GUID, 0, 1,
&input, NULL);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ dev_dbg(dev, "force_power: failed to evaluate ACPI method\n");
return -ENODEV;
+ }
} else {
+ dev_dbg(dev, "force_power: unsupported mode\n");
return -EINVAL;
}
return count;
@@ -60,7 +56,8 @@
.attrs = tbt_attrs,
};
-static int intel_wmi_thunderbolt_probe(struct wmi_device *wdev)
+static int intel_wmi_thunderbolt_probe(struct wmi_device *wdev,
+ const void *context)
{
int ret;
@@ -92,7 +89,7 @@
module_wmi_driver(intel_wmi_thunderbolt_driver);
-MODULE_ALIAS("wmi:" INTEL_WMI_THUNDERBOLT_GUID);
+MODULE_DEVICE_TABLE(wmi, intel_wmi_thunderbolt_id_table);
MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
MODULE_DESCRIPTION("Intel WMI Thunderbolt force power driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
--
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