From 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 16 May 2024 03:11:33 +0000
Subject: [PATCH] AX88772C_eeprom and ax8872c build together
---
kernel/include/linux/uio_driver.h | 41 +++++++++++++++++++++++++++--------------
1 files changed, 27 insertions(+), 14 deletions(-)
diff --git a/kernel/include/linux/uio_driver.h b/kernel/include/linux/uio_driver.h
index 6f8b68c..77131e8 100644
--- a/kernel/include/linux/uio_driver.h
+++ b/kernel/include/linux/uio_driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/uio_driver.h
*
@@ -7,8 +8,6 @@
* Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com>
*
* Userspace IO driver.
- *
- * Licensed under the GPLv2 only.
*/
#ifndef _UIO_DRIVER_H_
@@ -17,6 +16,7 @@
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
+#include <linux/android_kabi.h>
struct module;
struct uio_map;
@@ -25,10 +25,10 @@
* struct uio_mem - description of a UIO memory region
* @name: name of the memory region for identification
* @addr: address of the device's memory rounded to page
- * size (phys_addr is used since addr can be
- * logical, virtual, or physical & phys_addr_t
- * should always be large enough to handle any of
- * the address types)
+ * size (phys_addr is used since addr can be
+ * logical, virtual, or physical & phys_addr_t
+ * should always be large enough to handle any of
+ * the address types)
* @offs: offset of device memory within the page
* @size: size of IO (multiple of page size)
* @memtype: type of memory addr points to
@@ -68,16 +68,18 @@
#define MAX_UIO_PORT_REGIONS 5
struct uio_device {
- struct module *owner;
+ struct module *owner;
struct device dev;
- int minor;
- atomic_t event;
- struct fasync_struct *async_queue;
- wait_queue_head_t wait;
- struct uio_info *info;
+ int minor;
+ atomic_t event;
+ struct fasync_struct *async_queue;
+ wait_queue_head_t wait;
+ struct uio_info *info;
struct mutex info_lock;
- struct kobject *map_dir;
- struct kobject *portio_dir;
+ struct kobject *map_dir;
+ struct kobject *portio_dir;
+
+ ANDROID_KABI_RESERVE(1);
};
/**
@@ -110,6 +112,7 @@
int (*open)(struct uio_info *info, struct inode *inode);
int (*release)(struct uio_info *info, struct inode *inode);
int (*irqcontrol)(struct uio_info *info, s32 irq_on);
+ ANDROID_KABI_RESERVE(1);
};
extern int __must_check
@@ -124,6 +127,15 @@
extern void uio_unregister_device(struct uio_info *info);
extern void uio_event_notify(struct uio_info *info);
+extern int __must_check
+ __devm_uio_register_device(struct module *owner,
+ struct device *parent,
+ struct uio_info *info);
+
+/* use a define to avoid include chaining to get THIS_MODULE */
+#define devm_uio_register_device(parent, info) \
+ __devm_uio_register_device(THIS_MODULE, parent, info)
+
/* defines for uio_info->irq */
#define UIO_IRQ_CUSTOM -1
#define UIO_IRQ_NONE 0
@@ -133,6 +145,7 @@
#define UIO_MEM_PHYS 1
#define UIO_MEM_LOGICAL 2
#define UIO_MEM_VIRTUAL 3
+#define UIO_MEM_IOVA 4
/* defines for uio_port->porttype */
#define UIO_PORT_NONE 0
--
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