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/input/keyboard/gpio_keys.c | 43 ++++++++++++++++++-------------------------
1 files changed, 18 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/input/keyboard/gpio_keys.c b/kernel/drivers/input/keyboard/gpio_keys.c
index 492a971..f2d4e4d 100644
--- a/kernel/drivers/input/keyboard/gpio_keys.c
+++ b/kernel/drivers/input/keyboard/gpio_keys.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for keys on GPIO lines capable of generating interrupts.
*
* Copyright 2005 Phil Blundell
* Copyright 2010, 2011 David Jander <david@protonic.nl>
- *
- * 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.
*/
#include <linux/module.h>
@@ -58,7 +55,7 @@
struct input_dev *input;
struct mutex disable_lock;
unsigned short *keymap;
- struct gpio_button_data data[0];
+ struct gpio_button_data data[];
};
/*
@@ -354,10 +351,7 @@
&dev_attr_disabled_switches.attr,
NULL,
};
-
-static const struct attribute_group gpio_keys_attr_group = {
- .attrs = gpio_keys_attrs,
-};
+ATTRIBUTE_GROUPS(gpio_keys);
static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
{
@@ -500,10 +494,8 @@
spin_lock_init(&bdata->lock);
if (child) {
- bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL,
- child,
- GPIOD_IN,
- desc);
+ bdata->gpiod = devm_fwnode_gpiod_get(dev, child,
+ NULL, GPIOD_IN, desc);
if (IS_ERR(bdata->gpiod)) {
error = PTR_ERR(bdata->gpiod);
if (error == -ENOENT) {
@@ -582,7 +574,6 @@
IRQ_TYPE_EDGE_RISING : IRQ_TYPE_EDGE_FALLING;
break;
case EV_ACT_ANY:
- /* fall through */
default:
/*
* For other cases, we are OK letting suspend/resume
@@ -774,7 +765,6 @@
struct fwnode_handle *child = NULL;
struct gpio_keys_drvdata *ddata;
struct input_dev *input;
- size_t size;
int i, error;
int wakeup = 0;
@@ -784,9 +774,8 @@
return PTR_ERR(pdata);
}
- size = sizeof(struct gpio_keys_drvdata) +
- pdata->nbuttons * sizeof(struct gpio_button_data);
- ddata = devm_kzalloc(dev, size, GFP_KERNEL);
+ ddata = devm_kzalloc(dev, struct_size(ddata, data, pdata->nbuttons),
+ GFP_KERNEL);
if (!ddata) {
dev_err(dev, "failed to allocate state\n");
return -ENOMEM;
@@ -855,13 +844,6 @@
}
fwnode_handle_put(child);
-
- error = devm_device_add_group(dev, &gpio_keys_attr_group);
- if (error) {
- dev_err(dev, "Unable to export keys/switches, error: %d\n",
- error);
- return error;
- }
error = input_register_device(input);
if (error) {
@@ -1015,12 +997,23 @@
static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume);
+static void gpio_keys_shutdown(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = gpio_keys_suspend(&pdev->dev);
+ if (ret)
+ dev_err(&pdev->dev, "failed to shutdown\n");
+}
+
static struct platform_driver gpio_keys_device_driver = {
.probe = gpio_keys_probe,
+ .shutdown = gpio_keys_shutdown,
.driver = {
.name = "gpio-keys",
.pm = &gpio_keys_pm_ops,
.of_match_table = gpio_keys_of_match,
+ .dev_groups = gpio_keys_groups,
}
};
--
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