From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/drivers/usb/gadget/function/u_ether_configfs.h | 19 ++++++++++++++++---
1 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/usb/gadget/function/u_ether_configfs.h b/kernel/drivers/usb/gadget/function/u_ether_configfs.h
index 1321e77..f558c31 100644
--- a/kernel/drivers/usb/gadget/function/u_ether_configfs.h
+++ b/kernel/drivers/usb/gadget/function/u_ether_configfs.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* u_ether_configfs.h
*
@@ -7,7 +7,7 @@
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
*/
#ifndef __U_ETHER_CONFIGFS_H
@@ -148,7 +148,20 @@
return ret; \
} \
\
- CONFIGFS_ATTR_RO(_f_##_opts_, ifname)
+ static ssize_t _f_##_opts_ifname_store(struct config_item *item, \
+ const char *page, size_t len)\
+ { \
+ struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item); \
+ int ret = -EBUSY; \
+ \
+ mutex_lock(&opts->lock); \
+ if (!opts->refcnt) \
+ ret = gether_set_ifname(opts->net, page, len); \
+ mutex_unlock(&opts->lock); \
+ return ret ?: len; \
+ } \
+ \
+ CONFIGFS_ATTR(_f_##_opts_, ifname)
#define USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(_f_, _n_) \
static ssize_t _f_##_opts_##_n_##_show(struct config_item *item,\
--
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