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cpmac: update to new fixed phy driver interface 

Use fixed_mdio_get_phydev for obtaining fixed phy instances and adopt to
changed fixed phy device naming.

Signed-off-by: Eugene Konev <ejka@imfi.kspu.ru>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Eugene Konev 2007-10-24 10:42:03 +08:00 committed by Jeff Garzik
parent 67d129d14d
commit b88219f8a2
1 changed files with 46 additions and 18 deletions
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64
drivers/net/cpmac.c
View File

@ -34,6 +34,7 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/gpio.h>
@ -847,6 +848,15 @@ static void cpmac_adjust_link(struct net_device *dev)
spin_unlock(&priv->lock);
}
static int cpmac_link_update(struct net_device *dev,
struct fixed_phy_status *status)
{
status->link = 1;
status->speed = 100;
status->duplex = 1;
return 0;
}
static int cpmac_open(struct net_device *dev)
{
int i, size, res;
@ -855,15 +865,6 @@ static int cpmac_open(struct net_device *dev)
struct cpmac_desc *desc;
struct sk_buff *skb;
priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link,
0, PHY_INTERFACE_MODE_MII);
if (IS_ERR(priv->phy)) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: Could not attach to PHY\n",
dev->name);
return PTR_ERR(priv->phy);
}
mem = platform_get_resource_byname(priv->pdev, IORESOURCE_MEM, "regs");
if (!request_mem_region(mem->start, mem->end - mem->start, dev->name)) {
if (netif_msg_drv(priv))
@ -950,8 +951,6 @@ fail_remap:
release_mem_region(mem->start, mem->end - mem->start);
fail_reserve:
phy_disconnect(priv->phy);
return res;
}
@ -966,8 +965,6 @@ static int cpmac_stop(struct net_device *dev)
cancel_work_sync(&priv->reset_work);
napi_disable(&priv->napi);
phy_stop(priv->phy);
phy_disconnect(priv->phy);
priv->phy = NULL;
cpmac_hw_stop(dev);
@ -1001,11 +998,12 @@ static int external_switch;
static int __devinit cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id;
int rc, phy_id, i;
struct resource *mem;
struct cpmac_priv *priv;
struct net_device *dev;
struct plat_cpmac_data *pdata;
struct fixed_info *fixed_phy;
DECLARE_MAC_BUF(mac);
pdata = pdev->dev.platform_data;
@ -1064,11 +1062,41 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
priv->ring_size = 64;
priv->msg_enable = netif_msg_init(debug_level, 0xff);
memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
if (phy_id == 31) {
snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT,
cpmac_mii.id, phy_id);
} else
snprintf(priv->phy_name, BUS_ID_SIZE, "fixed@%d:%d", 100, 1);
snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, cpmac_mii.id,
phy_id);
} else {
/* Let's try to get a free fixed phy... */
for (i = 0; i < MAX_PHY_AMNT; i++) {
fixed_phy = fixed_mdio_get_phydev(i);
if (!fixed_phy)
continue;
if (!fixed_phy->phydev->attached_dev) {
strncpy(priv->phy_name,
fixed_phy->phydev->dev.bus_id,
BUS_ID_SIZE);
fixed_mdio_set_link_update(fixed_phy->phydev,
&cpmac_link_update);
goto phy_found;
}
}
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: Could not find fixed PHY\n",
dev->name);
rc = -ENODEV;
goto fail;
}
phy_found:
priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(priv->phy)) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: Could not attach to PHY\n",
dev->name);
return PTR_ERR(priv->phy);
}
if ((rc = register_netdev(dev))) {
printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,