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Commit b88219f8 authored by Eugene Konev's avatar Eugene Konev Committed by Jeff Garzik
Browse files

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: default avatarEugene Konev <ejka@imfi.kspu.ru>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 67d129d1

drivers/net/cpmac.c

+46 −18
Original line number Diff line number Diff line
@@ -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,