Release 4.11 drivers/acpi/hed.c
/*
* ACPI Hardware Error Device (PNP0C33) Driver
*
* Copyright (C) 2010, Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
*
* ACPI Hardware Error Device is used to report some hardware errors
* notified via SCI, mainly the corrected errors.
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
#include <acpi/hed.h>
static const struct acpi_device_id acpi_hed_ids[] = {
{"PNP0C33", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, acpi_hed_ids);
static acpi_handle hed_handle;
static BLOCKING_NOTIFIER_HEAD(acpi_hed_notify_list);
int register_acpi_hed_notifier(struct notifier_block *nb)
{
return blocking_notifier_chain_register(&acpi_hed_notify_list, nb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huang Ying | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(register_acpi_hed_notifier);
void unregister_acpi_hed_notifier(struct notifier_block *nb)
{
blocking_notifier_chain_unregister(&acpi_hed_notify_list, nb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huang Ying | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(unregister_acpi_hed_notifier);
/*
* SCI to report hardware error is forwarded to the listeners of HED,
* it is used by HEST Generic Hardware Error Source with notify type
* SCI.
*/
static void acpi_hed_notify(struct acpi_device *device, u32 event)
{
blocking_notifier_call_chain(&acpi_hed_notify_list, 0, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huang Ying | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static int acpi_hed_add(struct acpi_device *device)
{
/* Only one hardware error device */
if (hed_handle)
return -EINVAL;
hed_handle = device->handle;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huang Ying | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
static int acpi_hed_remove(struct acpi_device *device)
{
hed_handle = NULL;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huang Ying | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
static struct acpi_driver acpi_hed_driver = {
.name = "hardware_error_device",
.class = "hardware_error",
.ids = acpi_hed_ids,
.ops = {
.add = acpi_hed_add,
.remove = acpi_hed_remove,
.notify = acpi_hed_notify,
},
};
module_acpi_driver(acpi_hed_driver);
ACPI_MODULE_NAME("hed");
MODULE_AUTHOR("Huang Ying");
MODULE_DESCRIPTION("ACPI Hardware Error Device Driver");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Huang Ying | 236 | 98.33% | 1 | 25.00% |
| Mika Westerberg | 2 | 0.83% | 1 | 25.00% |
| Jarkko Nikula | 1 | 0.42% | 1 | 25.00% |
| Mathias Krause | 1 | 0.42% | 1 | 25.00% |
| Total | 240 | 100.00% | 4 | 100.00% |
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