modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/platform/x86/intel-wmi-thunderbolt.c
..
..
@@ -1,16 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * WMI Thunderbolt driver
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  *
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  * Copyright (C) 2017 Dell Inc. All Rights Reserved.
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- *
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- *  This program is free software; you can redistribute it and/or modify it
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- *  under the terms of the GNU General Public License version 2 as published
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- *  by the Free Software Foundation.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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  */
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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
..
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@@ -38,12 +30,16 @@
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 	input.length = sizeof(u8);
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 	input.pointer = &mode;
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 	mode = hex_to_bin(buf[0]);
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+	dev_dbg(dev, "force_power: storing %#x\n", mode);
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 	if (mode == 0 || mode == 1) {
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 		status = wmi_evaluate_method(INTEL_WMI_THUNDERBOLT_GUID, 0, 1,
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 					     &input, NULL);
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-		if (ACPI_FAILURE(status))
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+		if (ACPI_FAILURE(status)) {
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+			dev_dbg(dev, "force_power: failed to evaluate ACPI method\n");
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 			return -ENODEV;
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+		}
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 	} else {
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+		dev_dbg(dev, "force_power: unsupported mode\n");
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 		return -EINVAL;
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 	}
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 	return count;
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@@ -60,7 +56,8 @@
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 	.attrs = tbt_attrs,
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 };
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-static int intel_wmi_thunderbolt_probe(struct wmi_device *wdev)
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+static int intel_wmi_thunderbolt_probe(struct wmi_device *wdev,
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+				       const void *context)
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 {
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 	int ret;
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..
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@@ -92,7 +89,7 @@
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 module_wmi_driver(intel_wmi_thunderbolt_driver);
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-MODULE_ALIAS("wmi:" INTEL_WMI_THUNDERBOLT_GUID);
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+MODULE_DEVICE_TABLE(wmi, intel_wmi_thunderbolt_id_table);
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 MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
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 MODULE_DESCRIPTION("Intel WMI Thunderbolt force power driver");
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-MODULE_LICENSE("GPL");
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+MODULE_LICENSE("GPL v2");