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/net/ethernet/wiznet/w5100.c |   13 +++----------
 1 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/kernel/drivers/net/ethernet/wiznet/w5100.c b/kernel/drivers/net/ethernet/wiznet/w5100.c
index 4104075..0b7135a 100644
--- a/kernel/drivers/net/ethernet/wiznet/w5100.c
+++ b/kernel/drivers/net/ethernet/wiznet/w5100.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Ethernet driver for the WIZnet W5100 chip.
  *
  * Copyright (C) 2006-2008 WIZnet Co.,Ltd.
  * Copyright (C) 2012 Mike Sinkovsky <msink@permonline.ru>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #include <linux/kernel.h>
@@ -219,7 +218,6 @@
 static inline int w5100_write_direct(struct net_device *ndev, u32 addr, u8 data)
 {
 	__w5100_write_direct(ndev, addr, data);
-	mmiowb();
 
 	return 0;
 }
@@ -236,7 +234,6 @@
 {
 	__w5100_write_direct(ndev, addr, data >> 8);
 	__w5100_write_direct(ndev, addr + 1, data);
-	mmiowb();
 
 	return 0;
 }
@@ -259,8 +256,6 @@
 
 	for (i = 0; i < len; i++, addr++)
 		__w5100_write_direct(ndev, addr, *buf++);
-
-	mmiowb();
 
 	return 0;
 }
@@ -375,7 +370,6 @@
 	for (i = 0; i < len; i++)
 		*buf++ = w5100_read_direct(ndev, W5100_IDM_DR);
 
-	mmiowb();
 	spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
 
 	return 0;
@@ -394,7 +388,6 @@
 	for (i = 0; i < len; i++)
 		__w5100_write_direct(ndev, W5100_IDM_DR, *buf++);
 
-	mmiowb();
 	spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
 
 	return 0;
@@ -797,7 +790,7 @@
 	w5100_restart(priv->ndev);
 }
 
-static void w5100_tx_timeout(struct net_device *ndev)
+static void w5100_tx_timeout(struct net_device *ndev, unsigned int txqueue)
 {
 	struct w5100_priv *priv = netdev_priv(ndev);
 
@@ -1166,7 +1159,7 @@
 	INIT_WORK(&priv->setrx_work, w5100_setrx_work);
 	INIT_WORK(&priv->restart_work, w5100_restart_work);
 
-	if (mac_addr)
+	if (!IS_ERR_OR_NULL(mac_addr))
 		memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
 	else
 		eth_hw_addr_random(ndev);

--
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