From ee930fffee469d076998274a2ca55e13dc1efb67 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:54 +0000
Subject: [PATCH] enable tun/tap/iptables
---
kernel/arch/x86/platform/olpc/olpc-xo1-sci.c | 37 ++++++++++++-------------------------
1 files changed, 12 insertions(+), 25 deletions(-)
diff --git a/kernel/arch/x86/platform/olpc/olpc-xo1-sci.c b/kernel/arch/x86/platform/olpc/olpc-xo1-sci.c
index 7fa8b3b..89f25af 100644
--- a/kernel/arch/x86/platform/olpc/olpc-xo1-sci.c
+++ b/kernel/arch/x86/platform/olpc/olpc-xo1-sci.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Support for OLPC XO-1 System Control Interrupts (SCI)
*
* Copyright (C) 2010 One Laptop per Child
* Copyright (C) 2006 Red Hat, Inc.
* Copyright (C) 2006 Advanced Micro Devices, Inc.
- *
- * 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.
*/
#include <linux/cs5535.h>
@@ -19,7 +15,6 @@
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pm_wakeup.h>
-#include <linux/mfd/core.h>
#include <linux/power_supply.h>
#include <linux/suspend.h>
#include <linux/workqueue.h>
@@ -57,7 +52,7 @@
static void battery_status_changed(void)
{
- struct power_supply *psy = power_supply_get_by_name("olpc-battery");
+ struct power_supply *psy = power_supply_get_by_name("olpc_battery");
if (psy) {
power_supply_changed(psy);
@@ -67,7 +62,7 @@
static void ac_status_changed(void)
{
- struct power_supply *psy = power_supply_get_by_name("olpc-ac");
+ struct power_supply *psy = power_supply_get_by_name("olpc_ac");
if (psy) {
power_supply_changed(psy);
@@ -85,7 +80,7 @@
return;
}
- if (!!test_bit(SW_TABLET_MODE, ebook_switch_idev->sw) == state)
+ if (test_bit(SW_TABLET_MODE, ebook_switch_idev->sw) == !!state)
return; /* Nothing new to report. */
input_report_switch(ebook_switch_idev, SW_TABLET_MODE, state);
@@ -109,7 +104,7 @@
* the edge detector hookup on the gpio inputs on the geode is
* odd, to say the least. See http://dev.laptop.org/ticket/5703
* for details, but in a nutshell: we don't use the edge
- * detectors. instead, we make use of an anomoly: with the both
+ * detectors. instead, we make use of an anomaly: with the both
* edge detectors turned off, we still get an edge event on a
* positive edge transition. to take advantage of this, we use the
* front-end inverter to ensure that that's the edge we're always
@@ -160,6 +155,12 @@
}
static DEVICE_ATTR(lid_wake_mode, S_IWUSR | S_IRUGO, lid_wake_mode_show,
lid_wake_mode_set);
+
+static struct attribute *lid_attrs[] = {
+ &dev_attr_lid_wake_mode.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(lid);
/*
* Process all items in the EC's SCI queue.
@@ -514,17 +515,8 @@
goto err_register;
}
- r = device_create_file(&lid_switch_idev->dev, &dev_attr_lid_wake_mode);
- if (r) {
- dev_err(&pdev->dev, "failed to create wake mode attr: %d\n", r);
- goto err_create_attr;
- }
-
return 0;
-err_create_attr:
- input_unregister_device(lid_switch_idev);
- lid_switch_idev = NULL;
err_register:
input_free_device(lid_switch_idev);
return r;
@@ -532,7 +524,6 @@
static void free_lid_switch(void)
{
- device_remove_file(&lid_switch_idev->dev, &dev_attr_lid_wake_mode);
input_unregister_device(lid_switch_idev);
}
@@ -544,10 +535,6 @@
/* don't run on non-XOs */
if (!machine_is_olpc())
return -ENODEV;
-
- r = mfd_cell_enable(pdev);
- if (r)
- return r;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!res) {
@@ -613,7 +600,6 @@
static int xo1_sci_remove(struct platform_device *pdev)
{
- mfd_cell_disable(pdev);
free_irq(sci_irq, pdev);
cancel_work_sync(&sci_work);
free_ec_sci();
@@ -628,6 +614,7 @@
static struct platform_driver xo1_sci_driver = {
.driver = {
.name = "olpc-xo1-sci-acpi",
+ .dev_groups = lid_groups,
},
.probe = xo1_sci_probe,
.remove = xo1_sci_remove,
--
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