From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/acpi/dock.c | 48 +++++++++++++++++-------------------------------
1 files changed, 17 insertions(+), 31 deletions(-)
diff --git a/kernel/drivers/acpi/dock.c b/kernel/drivers/acpi/dock.c
index e3fc1f0..0937cea 100644
--- a/kernel/drivers/acpi/dock.c
+++ b/kernel/drivers/acpi/dock.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dock.c - ACPI dock station driver
*
* Copyright (C) 2006, 2014, Intel Corp.
* Author: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
* Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * 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.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/kernel.h>
@@ -32,8 +19,6 @@
#include <linux/acpi.h>
#include "internal.h"
-
-ACPI_MODULE_NAME("dock");
static bool immediate_undock = 1;
module_param(immediate_undock, bool, 0644);
@@ -246,7 +231,8 @@
* between them).
*/
list_for_each_entry_reverse(dd, &ds->dependent_devices, list)
- dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST, false);
+ dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST,
+ DOCK_CALL_HANDLER);
list_for_each_entry_reverse(dd, &ds->dependent_devices, list)
acpi_bus_trim(dd->adev);
@@ -482,7 +468,7 @@
surprise_removal = 1;
event = ACPI_NOTIFY_EJECT_REQUEST;
/* Fall back */
- /* fall through */
+ fallthrough;
case ACPI_NOTIFY_EJECT_REQUEST:
begin_undock(ds);
if ((immediate_undock && !(ds->flags & DOCK_IS_ATA))
@@ -498,7 +484,7 @@
/*
* show_docked - read method for "docked" file in sysfs
*/
-static ssize_t show_docked(struct device *dev,
+static ssize_t docked_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
@@ -507,25 +493,25 @@
acpi_bus_get_device(dock_station->handle, &adev);
return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev));
}
-static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL);
+static DEVICE_ATTR_RO(docked);
/*
* show_flags - read method for flags file in sysfs
*/
-static ssize_t show_flags(struct device *dev,
+static ssize_t flags_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
}
-static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR_RO(flags);
/*
* write_undock - write method for "undock" file in sysfs
*/
-static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t undock_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int ret;
struct dock_station *dock_station = dev->platform_data;
@@ -539,13 +525,13 @@
acpi_scan_lock_release();
return ret ? ret: count;
}
-static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock);
+static DEVICE_ATTR_WO(undock);
/*
* show_dock_uid - read method for "uid" file in sysfs
*/
-static ssize_t show_dock_uid(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t uid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long long lbuf;
struct dock_station *dock_station = dev->platform_data;
@@ -556,10 +542,10 @@
return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
}
-static DEVICE_ATTR(uid, S_IRUGO, show_dock_uid, NULL);
+static DEVICE_ATTR_RO(uid);
-static ssize_t show_dock_type(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
char *type;
@@ -575,7 +561,7 @@
return snprintf(buf, PAGE_SIZE, "%s\n", type);
}
-static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL);
+static DEVICE_ATTR_RO(type);
static struct attribute *dock_attributes[] = {
&dev_attr_docked.attr,
--
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