From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/input/mouse/gpio_mouse.c | 50 +++++++++++++++++++++-----------------------------
1 files changed, 21 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/input/mouse/gpio_mouse.c b/kernel/drivers/input/mouse/gpio_mouse.c
index a26d8be..23507fc 100644
--- a/kernel/drivers/input/mouse/gpio_mouse.c
+++ b/kernel/drivers/input/mouse/gpio_mouse.c
@@ -1,17 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for simulating a mouse on GPIO lines.
*
* Copyright (C) 2007 Atmel Corporation
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
- *
- * 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>
#include <linux/platform_device.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
#include <linux/gpio/consumer.h>
#include <linux/property.h>
#include <linux/of.h>
@@ -46,10 +43,9 @@
* Timer function which is run every scan_ms ms when the device is opened.
* The dev input variable is set to the the input_dev pointer.
*/
-static void gpio_mouse_scan(struct input_polled_dev *dev)
+static void gpio_mouse_scan(struct input_dev *input)
{
- struct gpio_mouse *gpio = dev->private;
- struct input_dev *input = dev->input;
+ struct gpio_mouse *gpio = input_get_drvdata(input);
int x, y;
if (gpio->bleft)
@@ -74,18 +70,17 @@
{
struct device *dev = &pdev->dev;
struct gpio_mouse *gmouse;
- struct input_polled_dev *input_poll;
struct input_dev *input;
- int ret;
+ int error;
gmouse = devm_kzalloc(dev, sizeof(*gmouse), GFP_KERNEL);
if (!gmouse)
return -ENOMEM;
/* Assign some default scanning time */
- ret = device_property_read_u32(dev, "scan-interval-ms",
- &gmouse->scan_ms);
- if (ret || gmouse->scan_ms == 0) {
+ error = device_property_read_u32(dev, "scan-interval-ms",
+ &gmouse->scan_ms);
+ if (error || gmouse->scan_ms == 0) {
dev_warn(dev, "invalid scan time, set to 50 ms\n");
gmouse->scan_ms = 50;
}
@@ -115,23 +110,14 @@
if (IS_ERR(gmouse->bright))
return PTR_ERR(gmouse->bright);
- input_poll = devm_input_allocate_polled_device(dev);
- if (!input_poll) {
- dev_err(dev, "not enough memory for input device\n");
+ input = devm_input_allocate_device(dev);
+ if (!input)
return -ENOMEM;
- }
- platform_set_drvdata(pdev, input_poll);
-
- /* set input-polldev handlers */
- input_poll->private = gmouse;
- input_poll->poll = gpio_mouse_scan;
- input_poll->poll_interval = gmouse->scan_ms;
-
- input = input_poll->input;
input->name = pdev->name;
input->id.bustype = BUS_HOST;
- input->dev.parent = &pdev->dev;
+
+ input_set_drvdata(input, gmouse);
input_set_capability(input, EV_REL, REL_X);
input_set_capability(input, EV_REL, REL_Y);
@@ -142,10 +128,16 @@
if (gmouse->bright)
input_set_capability(input, EV_KEY, BTN_RIGHT);
- ret = input_register_polled_device(input_poll);
- if (ret) {
+ error = input_setup_polling(input, gpio_mouse_scan);
+ if (error)
+ return error;
+
+ input_set_poll_interval(input, gmouse->scan_ms);
+
+ error = input_register_device(input);
+ if (error) {
dev_err(dev, "could not register input device\n");
- return ret;
+ return error;
}
dev_dbg(dev, "%d ms scan time, buttons: %s%s%s\n",
--
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