From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/i2c-dev.c | 18 +++++-------------
1 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/i2c/i2c-dev.c b/kernel/drivers/i2c/i2c-dev.c
index 140dd07..dafad89 100644
--- a/kernel/drivers/i2c/i2c-dev.c
+++ b/kernel/drivers/i2c/i2c-dev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
i2c-dev.c - i2c-bus driver, char device interface
@@ -5,15 +6,6 @@
Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.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.
*/
/* Note that this is a complete rewrite of Simon Vogl's i2c-dev module.
@@ -23,6 +15,7 @@
/* The I2C_RDWR ioctl code is written by Kolja Waschk <waschk@telos.de> */
#include <linux/cdev.h>
+#include <linux/compat.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/i2c-dev.h>
@@ -35,7 +28,6 @@
#include <linux/notifier.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
-#include <linux/compat.h>
/*
* An i2c_dev represents an i2c_adapter ... an I2C or SMBus master, not a
@@ -52,7 +44,7 @@
struct cdev cdev;
};
-#define I2C_MINORS MINORMASK
+#define I2C_MINORS (MINORMASK + 1)
static LIST_HEAD(i2c_dev_list);
static DEFINE_SPINLOCK(i2c_dev_list_lock);
@@ -778,8 +770,8 @@
unregister_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS);
}
-MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and "
- "Simon G. Vogl <simon@tk.uni-linz.ac.at>");
+MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>");
+MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
MODULE_DESCRIPTION("I2C /dev entries driver");
MODULE_LICENSE("GPL");
--
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