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/w5300.c | 26 ++++----------------------
1 files changed, 4 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/net/ethernet/wiznet/w5300.c b/kernel/drivers/net/ethernet/wiznet/w5300.c
index 80fdbff..46aae30 100644
--- a/kernel/drivers/net/ethernet/wiznet/w5300.c
+++ b/kernel/drivers/net/ethernet/wiznet/w5300.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ethernet driver for the WIZnet W5300 chip.
*
* Copyright (C) 2008-2009 WIZnet Co.,Ltd.
* Copyright (C) 2011 Taehun Kim <kth3321 <at> gmail.com>
* Copyright (C) 2012 Mike Sinkovsky <msink@permonline.ru>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/kernel.h>
@@ -141,7 +140,6 @@
spin_lock_irqsave(&priv->reg_lock, flags);
w5300_write_direct(priv, W5300_IDM_AR, addr);
- mmiowb();
data = w5300_read_direct(priv, W5300_IDM_DR);
spin_unlock_irqrestore(&priv->reg_lock, flags);
@@ -154,9 +152,7 @@
spin_lock_irqsave(&priv->reg_lock, flags);
w5300_write_direct(priv, W5300_IDM_AR, addr);
- mmiowb();
w5300_write_direct(priv, W5300_IDM_DR, data);
- mmiowb();
spin_unlock_irqrestore(&priv->reg_lock, flags);
}
@@ -192,7 +188,6 @@
unsigned long timeout = jiffies + msecs_to_jiffies(100);
w5300_write(priv, W5300_S0_CR, cmd);
- mmiowb();
while (w5300_read(priv, W5300_S0_CR) != 0) {
if (time_after(jiffies, timeout))
@@ -241,18 +236,15 @@
w5300_write(priv, W5300_SHARH,
ndev->dev_addr[4] << 8 |
ndev->dev_addr[5]);
- mmiowb();
}
static void w5300_hw_reset(struct w5300_priv *priv)
{
w5300_write_direct(priv, W5300_MR, MR_RST);
- mmiowb();
mdelay(5);
w5300_write_direct(priv, W5300_MR, priv->indirect ?
MR_WDF(7) | MR_PB | MR_IND :
MR_WDF(7) | MR_PB);
- mmiowb();
w5300_write(priv, W5300_IMR, 0);
w5300_write_macaddr(priv);
@@ -264,24 +256,20 @@
w5300_write32(priv, W5300_TMSRL, 64 << 24);
w5300_write32(priv, W5300_TMSRH, 0);
w5300_write(priv, W5300_MTYPE, 0x00ff);
- mmiowb();
}
static void w5300_hw_start(struct w5300_priv *priv)
{
w5300_write(priv, W5300_S0_MR, priv->promisc ?
S0_MR_MACRAW : S0_MR_MACRAW_MF);
- mmiowb();
w5300_command(priv, S0_CR_OPEN);
w5300_write(priv, W5300_S0_IMR, S0_IR_RECV | S0_IR_SENDOK);
w5300_write(priv, W5300_IMR, IR_S0);
- mmiowb();
}
static void w5300_hw_close(struct w5300_priv *priv)
{
w5300_write(priv, W5300_IMR, 0);
- mmiowb();
w5300_command(priv, S0_CR_CLOSE);
}
@@ -353,7 +341,7 @@
}
}
-static void w5300_tx_timeout(struct net_device *ndev)
+static void w5300_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
struct w5300_priv *priv = netdev_priv(ndev);
@@ -372,7 +360,6 @@
netif_stop_queue(ndev);
w5300_write_frame(priv, skb->data, skb->len);
- mmiowb();
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
dev_kfree_skb(skb);
@@ -419,7 +406,6 @@
if (rx_count < budget) {
napi_complete_done(napi, rx_count);
w5300_write(priv, W5300_IMR, IR_S0);
- mmiowb();
}
return rx_count;
@@ -434,7 +420,6 @@
if (!ir)
return IRQ_NONE;
w5300_write(priv, W5300_S0_IR, ir);
- mmiowb();
if (ir & S0_IR_SENDOK) {
netif_dbg(priv, tx_done, ndev, "tx done\n");
@@ -444,7 +429,6 @@
if (ir & S0_IR_RECV) {
if (napi_schedule_prep(&priv->napi)) {
w5300_write(priv, W5300_IMR, 0);
- mmiowb();
__napi_schedule(&priv->napi);
}
}
@@ -661,8 +645,7 @@
#ifdef CONFIG_PM_SLEEP
static int w5300_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5300_priv *priv = netdev_priv(ndev);
if (netif_running(ndev)) {
@@ -676,8 +659,7 @@
static int w5300_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5300_priv *priv = netdev_priv(ndev);
if (!netif_running(ndev)) {
--
Gitblit v1.6.2