Add support for the ultra-crappy Marvell 88E6060, which is used in Fonera+ and the upcoming Fonera 2.0
SVN-Revision: 10876
This commit is contained in:
Felix Fietkau
parent
1ffb70c7b0
commit
11d94ce083
7 changed files with 648 additions and 0 deletions
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@ -134,6 +134,7 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
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# CONFIG_MTD_ROM is not set
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# CONFIG_MTD_SLRAM is not set
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CONFIG_MTD_SPIFLASH=y
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CONFIG_MVSWITCH_PHY=y
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CONFIG_NEW_GPIO=y
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# CONFIG_NO_IOPORT is not set
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# CONFIG_PAGE_SIZE_16KB is not set
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@ -0,0 +1,38 @@
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Index: linux-2.6.23.16/drivers/net/ar2313/ar2313.c
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===================================================================
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--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.c 2008-04-20 10:26:15.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.c 2008-04-20 10:26:16.000000000 +0200
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@@ -955,7 +955,7 @@
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dev->stats.rx_bytes += skb->len;
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skb->protocol = eth_type_trans(skb, dev);
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/* pass the packet to upper layers */
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- netif_rx(skb);
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+ sp->rx(skb);
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skb_new->dev = dev;
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/* 16 bit align */
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@@ -1370,6 +1370,11 @@
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return PTR_ERR(phydev);
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}
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+ if (phydev->netif_rx)
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+ sp->rx = phydev->netif_rx;
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+ else
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+ sp->rx = netif_rx;
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+
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/* mask with MAC supported features */
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phydev->supported &= (SUPPORTED_10baseT_Half
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| SUPPORTED_10baseT_Full
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Index: linux-2.6.23.16/drivers/net/ar2313/ar2313.h
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===================================================================
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--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.h 2008-04-20 10:26:15.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.h 2008-04-20 10:26:16.000000000 +0200
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@@ -107,6 +107,8 @@
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*/
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struct ar2313_private {
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struct net_device *dev;
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+ int (*rx)(struct sk_buff *skb);
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+
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int version;
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u32 mb[2];
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@ -734,6 +734,7 @@ CONFIG_MSDOS_PARTITION=y
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CONFIG_MTD_ROOTFS_ROOT_DEV=y
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CONFIG_MTD_ROOTFS_SPLIT=y
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# CONFIG_MTD_UBI is not set
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# CONFIG_MVSWITCH_PHY is not set
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# CONFIG_MWAVE is not set
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# CONFIG_MYRI10GE is not set
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# CONFIG_NCP_FS is not set
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405
target/linux/generic-2.6/files/drivers/net/phy/mvswitch.c
Normal file
405
target/linux/generic-2.6/files/drivers/net/phy/mvswitch.c
Normal file
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@ -0,0 +1,405 @@
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/*
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* Marvell 88E6060 switch driver
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* Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License v2 as published by the
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* Free Software Foundation
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*/
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/errno.h>
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#include <linux/unistd.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/skbuff.h>
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#include <linux/spinlock.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/phy.h>
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#include <linux/if_vlan.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/uaccess.h>
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#include "mvswitch.h"
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MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
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MODULE_AUTHOR("Felix Fietkau");
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MODULE_LICENSE("GPL");
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struct mvswitch_priv {
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/* the driver's tx function */
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int (*hardstart)(struct sk_buff *skb, struct net_device *dev);
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struct vlan_group *grp;
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u8 vlans[16];
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};
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#define to_mvsw(_phy) ((struct mvswitch_priv *) (_phy)->priv)
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static inline u16
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r16(struct phy_device *phydev, int addr, int reg)
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{
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return phydev->bus->read(phydev->bus, addr, reg);
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}
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static inline void
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w16(struct phy_device *phydev, int addr, int reg, u16 val)
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{
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phydev->bus->write(phydev->bus, addr, reg, val);
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}
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static int
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mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
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{
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struct mvswitch_priv *priv;
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struct vlan_ethhdr *eh;
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char *buf = NULL;
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u16 vid;
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priv = dev->phy_ptr;
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if (unlikely(!priv))
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goto error;
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if (unlikely(skb->len < 16))
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goto error;
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eh = (struct vlan_ethhdr *) skb->data;
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if (be16_to_cpu(eh->h_vlan_proto) != 0x8100)
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goto error;
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vid = be16_to_cpu(eh->h_vlan_TCI) & VLAN_VID_MASK;
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if (unlikely((vid > 15 || !priv->vlans[vid])))
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goto error;
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if (skb->len <= 64) {
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if (pskb_expand_head(skb, 0, 68 - skb->len, GFP_ATOMIC)) {
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if (net_ratelimit())
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printk("%s: failed to expand/update skb for the switch\n", dev->name);
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goto error;
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}
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buf = skb->data + 64;
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skb->len = 68;
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} else {
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if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) {
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if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC)) {
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if (net_ratelimit())
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printk("%s: failed to expand/update skb for the switch\n", dev->name);
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goto error;
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}
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}
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buf = skb_put(skb, 4);
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}
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/* move the ethernet header 4 bytes forward, overwriting the vlan tag */
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memmove(skb->data + 4, skb->data, 12);
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skb->data += 4;
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skb->len -= 4;
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skb->mac_header += 4;
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if (!buf)
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goto error;
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/* append the tag */
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*((u32 *) buf) = (
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(0x80 << 24) |
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((priv->vlans[vid] & 0x1f) << 16)
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);
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return priv->hardstart(skb, dev);
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error:
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/* any errors? drop the packet! */
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dev_kfree_skb_any(skb);
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return 0;
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}
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static int
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mvswitch_mangle_rx(struct sk_buff *skb, int napi)
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{
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struct mvswitch_priv *priv;
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struct net_device *dev;
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int vlan = -1;
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unsigned char *buf;
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int i;
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dev = skb->dev;
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if (!dev)
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goto error;
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priv = dev->phy_ptr;
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if (!priv)
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goto error;
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if (!priv->grp)
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goto error;
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buf = skb->data + skb->len - 4;
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if (buf[0] != 0x80)
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goto error;
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/* look for the vlan matching the incoming port */
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for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) {
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if ((1 << buf[1]) & priv->vlans[i])
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vlan = i;
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}
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if (vlan == -1)
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goto error;
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if (napi)
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return vlan_hwaccel_receive_skb(skb, priv->grp, vlan);
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else
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return vlan_hwaccel_rx(skb, priv->grp, vlan);
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error:
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/* no vlan? eat the packet! */
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dev_kfree_skb_any(skb);
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return 0;
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}
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static int
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mvswitch_netif_rx(struct sk_buff *skb)
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{
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return mvswitch_mangle_rx(skb, 0);
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}
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static int
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mvswitch_netif_receive_skb(struct sk_buff *skb)
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{
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return mvswitch_mangle_rx(skb, 1);
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}
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static void
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mvswitch_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
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{
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struct mvswitch_priv *priv = dev->phy_ptr;
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priv->grp = grp;
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}
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static int
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mvswitch_config_init(struct phy_device *pdev)
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{
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struct mvswitch_priv *priv = to_mvsw(pdev);
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struct net_device *dev = pdev->attached_dev;
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u8 vlmap = 0;
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int i;
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if (!dev)
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return -EINVAL;
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printk("%s: Marvell 88E6060 PHY driver attached.\n", dev->name);
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pdev->supported = ADVERTISED_100baseT_Full;
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pdev->advertising = ADVERTISED_100baseT_Full;
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dev->phy_ptr = priv;
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/* initialize default vlans */
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for (i = 0; i < MV_PORTS; i++)
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priv->vlans[(i == MV_WANPORT ? 1 : 0)] |= (1 << i);
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/* before entering reset, disable all ports */
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for (i = 0; i < MV_PORTS; i++)
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w16(pdev, MV_PORTREG(CONTROL, i), 0x00);
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msleep(2); /* wait for the status change to settle in */
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/* put the device in reset and set ATU flags */
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w16(pdev, MV_SWITCHREG(ATU_CTRL),
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MV_ATUCTL_RESET |
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MV_ATUCTL_ATU_1K |
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MV_ATUCTL_AGETIME(4080) /* maximum */
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);
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i = 100; /* timeout */
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do {
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if (!(r16(pdev, MV_SWITCHREG(ATU_CTRL)) & MV_ATUCTL_RESET))
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break;
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msleep(1);
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} while (--i > 0);
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if (!i) {
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printk("%s: Timeout waiting for the switch to reset.\n", dev->name);
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return -ETIMEDOUT;
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}
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/* initialize the cpu port */
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w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT),
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MV_PORTCTRL_ENABLED |
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MV_PORTCTRL_VLANTUN |
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MV_PORTCTRL_RXTR |
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MV_PORTCTRL_TXTR
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);
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/* wait for the phy change to settle in */
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msleep(2);
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for (i = 0; i < MV_PORTS; i++) {
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u8 pvid = 0;
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int j;
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vlmap = 0;
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/* look for the matching vlan */
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for (j = 0; j < ARRAY_SIZE(priv->vlans); j++) {
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if (priv->vlans[j] & (1 << i)) {
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vlmap = priv->vlans[j];
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pvid = j;
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}
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}
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/* leave port unconfigured if it's not part of a vlan */
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if (!vlmap)
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break;
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/* add the cpu port to the allowed destinations list */
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vlmap |= (1 << MV_CPUPORT);
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/* take port out of its own vlan destination map */
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vlmap &= ~(1 << i);
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/* apply vlan settings */
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w16(pdev, MV_PORTREG(VLANMAP, i),
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MV_PORTVLAN_PORTS(vlmap) |
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MV_PORTVLAN_ID(pvid)
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);
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/* re-enable port */
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w16(pdev, MV_PORTREG(CONTROL, i), MV_PORTCTRL_ENABLED);
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}
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/* build the target list for the cpu port */
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for (i = 0, vlmap = 0; i < ARRAY_SIZE(priv->vlans); i++)
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vlmap |= priv->vlans[i];
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w16(pdev, MV_PORTREG(VLANMAP, MV_CPUPORT),
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MV_PORTVLAN_PORTS(vlmap)
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);
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/* set the port association vector */
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for (i = 0; i <= MV_PORTS; i++) {
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w16(pdev, MV_PORTREG(ASSOC, i),
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MV_PORTASSOC_PORTS(1 << i)
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);
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}
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/* hook into the tx function */
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priv->hardstart = dev->hard_start_xmit;
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pdev->netif_receive_skb = mvswitch_netif_receive_skb;
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pdev->netif_rx = mvswitch_netif_rx;
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dev->hard_start_xmit = mvswitch_mangle_tx;
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dev->vlan_rx_register = mvswitch_vlan_rx_register;
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dev->features |= NETIF_F_HW_VLAN_RX;
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return 0;
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}
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static int
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mvswitch_read_status(struct phy_device *phydev)
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{
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phydev->speed = SPEED_100;
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phydev->duplex = DUPLEX_FULL;
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phydev->state = PHY_UP;
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return 0;
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}
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static int
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mvswitch_config_aneg(struct phy_device *phydev)
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{
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return 0;
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}
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static void
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mvswitch_remove(struct phy_device *pdev)
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{
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struct mvswitch_priv *priv = to_mvsw(pdev);
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struct net_device *dev = pdev->attached_dev;
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/* restore old xmit handler */
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if (priv->hardstart && dev)
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dev->hard_start_xmit = priv->hardstart;
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dev->vlan_rx_register = NULL;
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dev->vlan_rx_kill_vid = NULL;
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dev->phy_ptr = NULL;
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dev->features &= ~NETIF_F_HW_VLAN_RX;
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kfree(priv);
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}
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static bool
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mvswitch_detect(struct mii_bus *bus, int addr)
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{
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u16 reg;
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int i;
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/* we attach to phy id 31 to make sure that the late probe works */
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if (addr != 31)
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return false;
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/* look for the switch on the bus */
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reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
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if (reg != MV_IDENT_VALUE)
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return false;
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/*
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* Now that we've established that the switch actually exists, let's
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* get rid of the competition :)
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*/
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for (i = 0; i < 31; i++) {
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if (!bus->phy_map[i])
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continue;
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device_unregister(&bus->phy_map[i]->dev);
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kfree(bus->phy_map[i]);
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bus->phy_map[i] = NULL;
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}
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return true;
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}
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static int
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mvswitch_probe(struct phy_device *pdev)
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{
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struct mvswitch_priv *priv;
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priv = kzalloc(sizeof(struct mvswitch_priv), GFP_KERNEL);
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if (priv == NULL)
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return -ENOMEM;
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pdev->priv = priv;
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return 0;
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}
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static struct phy_driver mvswitch_driver = {
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.name = "Marvell 88E6060",
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.features = PHY_BASIC_FEATURES,
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.detect = &mvswitch_detect,
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.probe = &mvswitch_probe,
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.remove = &mvswitch_remove,
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.config_init = &mvswitch_config_init,
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.config_aneg = &mvswitch_config_aneg,
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.read_status = &mvswitch_read_status,
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.driver = { .owner = THIS_MODULE,},
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};
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static int __init
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mvswitch_init(void)
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{
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return phy_driver_register(&mvswitch_driver);
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}
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static void __exit
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mvswitch_exit(void)
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{
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phy_driver_unregister(&mvswitch_driver);
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}
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module_init(mvswitch_init);
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module_exit(mvswitch_exit);
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104
target/linux/generic-2.6/files/drivers/net/phy/mvswitch.h
Normal file
104
target/linux/generic-2.6/files/drivers/net/phy/mvswitch.h
Normal file
|
|
@ -0,0 +1,104 @@
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/*
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* Marvell 88E6060 switch driver
|
||||
* Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
|
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*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License v2 as published by the
|
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* Free Software Foundation
|
||||
*/
|
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#ifndef __MVSWITCH_H
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#define __MVSWITCH_H
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#define MV_PORTS 5
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#define MV_WANPORT 4
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#define MV_CPUPORT 5
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#define MV_BASE 0x10
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#define MV_PHYPORT_BASE (MV_BASE + 0x0)
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#define MV_PHYPORT(_n) (MV_PHYPORT_BASE + (_n))
|
||||
#define MV_SWITCHPORT_BASE (MV_BASE + 0x8)
|
||||
#define MV_SWITCHPORT(_n) (MV_SWITCHPORT_BASE + (_n))
|
||||
#define MV_SWITCHREGS (MV_BASE + 0xf)
|
||||
|
||||
enum {
|
||||
MV_PHY_CONTROL = 0x00,
|
||||
MV_PHY_STATUS = 0x01,
|
||||
MV_PHY_IDENT0 = 0x02,
|
||||
MV_PHY_IDENT1 = 0x03,
|
||||
MV_PHY_ANEG = 0x04,
|
||||
MV_PHY_LINK_ABILITY = 0x05,
|
||||
MV_PHY_ANEG_EXPAND = 0x06,
|
||||
MV_PHY_XMIT_NEXTP = 0x07,
|
||||
MV_PHY_LINK_NEXTP = 0x08,
|
||||
MV_PHY_CONTROL1 = 0x10,
|
||||
MV_PHY_STATUS1 = 0x11,
|
||||
MV_PHY_INTR_EN = 0x12,
|
||||
MV_PHY_INTR_STATUS = 0x13,
|
||||
MV_PHY_INTR_PORT = 0x14,
|
||||
MV_PHY_RECV_COUNTER = 0x15,
|
||||
MV_PHY_LED_PARALLEL = 0x16,
|
||||
MV_PHY_LED_STREAM = 0x17,
|
||||
MV_PHY_LED_CTRL = 0x18,
|
||||
MV_PHY_LED_OVERRIDE = 0x19,
|
||||
MV_PHY_VCT_CTRL = 0x1a,
|
||||
MV_PHY_VCT_STATUS = 0x1b,
|
||||
MV_PHY_CONTROL2 = 0x1e
|
||||
};
|
||||
#define MV_PHYREG(_type, _port) MV_PHYPORT(_port), MV_PHY_##_type
|
||||
|
||||
enum {
|
||||
MV_PORT_STATUS = 0x00,
|
||||
MV_PORT_IDENT = 0x03,
|
||||
MV_PORT_CONTROL = 0x04,
|
||||
MV_PORT_VLANMAP = 0x06,
|
||||
MV_PORT_ASSOC = 0x0b,
|
||||
MV_PORT_RXCOUNT = 0x10,
|
||||
MV_PORT_TXCOUNT = 0x11,
|
||||
};
|
||||
#define MV_PORTREG(_type, _port) MV_SWITCHPORT(_port), MV_PORT_##_type
|
||||
|
||||
enum {
|
||||
MV_PORTCTRL_BLOCK = (1 << 0),
|
||||
MV_PORTCTRL_LEARN = (2 << 0),
|
||||
MV_PORTCTRL_ENABLED = (3 << 0),
|
||||
MV_PORTCTRL_VLANTUN = (1 << 7), /* Enforce VLANs on packets */
|
||||
MV_PORTCTRL_RXTR = (1 << 8), /* Enable Marvell packet trailer for ingress */
|
||||
MV_PORTCTRL_TXTR = (1 << 14), /* Enable Marvell packet trailer for egress */
|
||||
MV_PORTCTRL_FORCEFL = (1 << 15), /* force flow control */
|
||||
};
|
||||
|
||||
#define MV_PORTVLAN_ID(_n) (((_n) & 0xf) << 12)
|
||||
#define MV_PORTVLAN_PORTS(_n) ((_n) & 0x3f)
|
||||
|
||||
#define MV_PORTASSOC_PORTS(_n) ((_n) & 0x1f)
|
||||
#define MV_PORTASSOC_MONITOR (1 << 15)
|
||||
|
||||
enum {
|
||||
MV_SWITCH_MAC0 = 0x01,
|
||||
MV_SWITCH_MAC1 = 0x02,
|
||||
MV_SWITCH_MAC2 = 0x03,
|
||||
MV_SWITCH_CTRL = 0x04,
|
||||
MV_SWITCH_ATU_CTRL = 0x0a,
|
||||
MV_SWITCH_ATU_OP = 0x0b,
|
||||
MV_SWITCH_ATU_DATA = 0x0c,
|
||||
MV_SWITCH_ATU_MAC0 = 0x0d,
|
||||
MV_SWITCH_ATU_MAC1 = 0x0e,
|
||||
MV_SWITCH_ATU_MAC2 = 0x0f,
|
||||
};
|
||||
#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
|
||||
|
||||
enum {
|
||||
#define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4)
|
||||
MV_ATUCTL_ATU_256 = (0 << 12),
|
||||
MV_ATUCTL_ATU_512 = (1 << 12),
|
||||
MV_ATUCTL_ATU_1K = (2 << 12),
|
||||
MV_ATUCTL_ATUMASK = (3 << 12),
|
||||
MV_ATUCTL_NO_LEARN = (1 << 14),
|
||||
MV_ATUCTL_RESET = (1 << 15),
|
||||
}
|
||||
|
||||
#define MV_IDENT_MASK 0xfff0
|
||||
#define MV_IDENT_VALUE 0x0600
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
Index: linux-2.6.23.16/drivers/net/phy/phy_device.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.16.orig/drivers/net/phy/phy_device.c 2008-02-11 07:06:32.000000000 +0100
|
||||
+++ linux-2.6.23.16/drivers/net/phy/phy_device.c 2008-04-20 05:42:28.000000000 +0200
|
||||
@@ -67,6 +67,8 @@
|
||||
dev->bus = bus;
|
||||
|
||||
dev->state = PHY_DOWN;
|
||||
+ dev->netif_receive_skb = &netif_receive_skb;
|
||||
+ dev->netif_rx = &netif_rx;
|
||||
|
||||
spin_lock_init(&dev->lock);
|
||||
|
||||
Index: linux-2.6.23.16/include/linux/phy.h
|
||||
===================================================================
|
||||
--- linux-2.6.23.16.orig/include/linux/phy.h 2008-04-20 04:40:31.000000000 +0200
|
||||
+++ linux-2.6.23.16/include/linux/phy.h 2008-04-20 05:53:21.000000000 +0200
|
||||
@@ -289,6 +289,17 @@
|
||||
void (*adjust_link)(struct net_device *dev);
|
||||
|
||||
void (*adjust_state)(struct net_device *dev);
|
||||
+
|
||||
+ /*
|
||||
+ * By default these point to the original functions
|
||||
+ * with the same name. adding them to the phy_device
|
||||
+ * allows the phy driver to override them for packet
|
||||
+ * mangling if the ethernet driver supports it
|
||||
+ * This is required to support some really horrible
|
||||
+ * switches such as the Marvell 88E6060
|
||||
+ */
|
||||
+ int (*netif_receive_skb)(struct sk_buff *skb);
|
||||
+ int (*netif_rx)(struct sk_buff *skb);
|
||||
};
|
||||
#define to_phy_device(d) container_of(d, struct phy_device, dev)
|
||||
|
||||
Index: linux-2.6.23.16/include/linux/netdevice.h
|
||||
===================================================================
|
||||
--- linux-2.6.23.16.orig/include/linux/netdevice.h 2008-02-11 07:06:32.000000000 +0100
|
||||
+++ linux-2.6.23.16/include/linux/netdevice.h 2008-04-20 06:33:25.000000000 +0200
|
||||
@@ -426,6 +426,7 @@
|
||||
void *ax25_ptr; /* AX.25 specific data */
|
||||
struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
|
||||
assign before registering */
|
||||
+ void *phy_ptr; /* PHY device specific data */
|
||||
|
||||
/*
|
||||
* Cache line mostly used on receive path (including eth_type_trans())
|
||||
52
target/linux/generic-2.6/patches-2.6.23/640-mvswitch.patch
Normal file
52
target/linux/generic-2.6/patches-2.6.23/640-mvswitch.patch
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
Index: linux-2.6.23.16/drivers/net/phy/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.23.16.orig/drivers/net/phy/Kconfig 2008-04-20 07:31:20.000000000 +0200
|
||||
+++ linux-2.6.23.16/drivers/net/phy/Kconfig 2008-04-20 08:57:26.000000000 +0200
|
||||
@@ -65,6 +65,12 @@
|
||||
---help---
|
||||
Currently supports the ADM6996F switch
|
||||
|
||||
+config MVSWITCH_PHY
|
||||
+ tristate "Driver for Marvell switches"
|
||||
+ select VLAN_8021Q
|
||||
+ ---help---
|
||||
+ Currently supports the Marvell 88E6060 switch.
|
||||
+
|
||||
config FIXED_PHY
|
||||
tristate "Drivers for PHY emulation on fixed speed/link"
|
||||
---help---
|
||||
Index: linux-2.6.23.16/drivers/net/phy/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.23.16.orig/drivers/net/phy/Makefile 2008-04-20 07:31:20.000000000 +0200
|
||||
+++ linux-2.6.23.16/drivers/net/phy/Makefile 2008-04-20 07:31:34.000000000 +0200
|
||||
@@ -13,4 +13,5 @@
|
||||
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
|
||||
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
|
||||
obj-$(CONFIG_ADM6996_PHY) += adm6996.o
|
||||
+obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
|
||||
obj-$(CONFIG_FIXED_PHY) += fixed.o
|
||||
Index: linux-2.6.23.16/drivers/net/phy/mdio_bus.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.16.orig/drivers/net/phy/mdio_bus.c 2008-04-20 04:40:31.000000000 +0200
|
||||
+++ linux-2.6.23.16/drivers/net/phy/mdio_bus.c 2008-04-20 07:34:08.000000000 +0200
|
||||
@@ -35,6 +35,12 @@
|
||||
#include <asm/irq.h>
|
||||
#include <asm/uaccess.h>
|
||||
|
||||
+static void mdio_dev_release(struct device *dev)
|
||||
+{
|
||||
+ /* nothing to do */
|
||||
+}
|
||||
+
|
||||
+
|
||||
/**
|
||||
* mdiobus_register - bring up all the PHYs on a given bus and attach them to bus
|
||||
* @bus: target mii_bus
|
||||
@@ -85,6 +91,7 @@
|
||||
|
||||
phydev->dev.parent = bus->dev;
|
||||
phydev->dev.bus = &mdio_bus_type;
|
||||
+ phydev->dev.release = mdio_dev_release;
|
||||
snprintf(phydev->dev.bus_id, BUS_ID_SIZE, PHY_ID_FMT, bus->id, i);
|
||||
|
||||
phydev->bus = bus;
|
||||
Loading…
Reference in a new issue