From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/vfio/mdev/mdev_sysfs.c | 23 +++++++++--------------
1 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/vfio/mdev/mdev_sysfs.c b/kernel/drivers/vfio/mdev/mdev_sysfs.c
index c99fcc6..367ff54 100644
--- a/kernel/drivers/vfio/mdev/mdev_sysfs.c
+++ b/kernel/drivers/vfio/mdev/mdev_sysfs.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* File attributes for Mediated devices
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
- *
- * 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/sysfs.h>
@@ -55,7 +52,7 @@
const char *buf, size_t count)
{
char *str;
- uuid_le uuid;
+ guid_t uuid;
int ret;
if ((count < UUID_STRING_LEN) || (count > UUID_STRING_LEN + 1))
@@ -65,19 +62,19 @@
if (!str)
return -ENOMEM;
- ret = uuid_le_to_bin(str, &uuid);
+ ret = guid_parse(str, &uuid);
kfree(str);
if (ret)
return ret;
- ret = mdev_device_create(kobj, dev, uuid);
+ ret = mdev_device_create(kobj, dev, &uuid);
if (ret)
return ret;
return count;
}
-MDEV_TYPE_ATTR_WO(create);
+static MDEV_TYPE_ATTR_WO(create);
static void mdev_type_release(struct kobject *kobj)
{
@@ -92,8 +89,8 @@
.release = mdev_type_release,
};
-struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
- struct attribute_group *group)
+static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
+ struct attribute_group *group)
{
struct mdev_type *type;
int ret;
@@ -236,11 +233,9 @@
if (val && device_remove_file_self(dev, attr)) {
int ret;
- ret = mdev_device_remove(dev, false);
- if (ret) {
- device_create_file(dev, attr);
+ ret = mdev_device_remove(dev);
+ if (ret)
return ret;
- }
}
return count;
--
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