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path: root/drivers/net/cpmac.c
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Diffstat (limited to 'drivers/net/cpmac.c')
-rw-r--r--drivers/net/cpmac.c50
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 23786ee34bed..5a5af1ca7541 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -38,7 +38,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
#include <asm/atomic.h>
MODULE_AUTHOR("Eugene Konev <ejka@imfi.kspu.ru>");
@@ -108,7 +108,7 @@ MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
#define CPMAC_RX_INT_CLEAR 0x019c
#define CPMAC_MAC_INT_ENABLE 0x01a8
#define CPMAC_MAC_INT_CLEAR 0x01ac
-#define CPMAC_MAC_ADDR_LO(channel) (0x01b0 + (channel) * 4)
+#define CPMAC_MAC_ADDR_LO(channel) (0x01b0 + (channel) * 4)
#define CPMAC_MAC_ADDR_MID 0x01d0
#define CPMAC_MAC_ADDR_HI 0x01d4
#define CPMAC_MAC_HASH_LO 0x01d8
@@ -227,7 +227,7 @@ static void cpmac_dump_regs(struct net_device *dev)
for (i = 0; i < CPMAC_REG_END; i += 4) {
if (i % 16 == 0) {
if (i)
- printk("\n");
+ pr_cont("\n");
printk(KERN_DEBUG "%s: reg[%p]:", dev->name,
priv->regs + i);
}
@@ -262,7 +262,7 @@ static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb)
for (i = 0; i < skb->len; i++) {
if (i % 16 == 0) {
if (i)
- printk("\n");
+ pr_cont("\n");
printk(KERN_DEBUG "%s: data[%p]:", dev->name,
skb->data + i);
}
@@ -506,7 +506,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
"restart rx from a descriptor that's "
"not free: %p\n",
priv->dev->name, restart);
- goto fatal_error;
+ goto fatal_error;
}
cpmac_write(priv->regs, CPMAC_RX_PTR(0), restart->mapping);
@@ -846,11 +846,8 @@ static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EINVAL;
if (!priv->phy)
return -EINVAL;
- if ((cmd == SIOCGMIIPHY) || (cmd == SIOCGMIIREG) ||
- (cmd == SIOCSMIIREG))
- return phy_mii_ioctl(priv->phy, if_mii(ifr), cmd);
- return -EOPNOTSUPP;
+ return phy_mii_ioctl(priv->phy, ifr, cmd);
}
static int cpmac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -876,7 +873,8 @@ static int cpmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
-static void cpmac_get_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
+static void cpmac_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
{
struct cpmac_priv *priv = netdev_priv(dev);
@@ -891,7 +889,8 @@ static void cpmac_get_ringparam(struct net_device *dev, struct ethtool_ringparam
ring->tx_pending = 1;
}
-static int cpmac_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ring)
+static int cpmac_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
{
struct cpmac_priv *priv = netdev_priv(dev);
@@ -964,7 +963,7 @@ static int cpmac_open(struct net_device *dev)
struct sk_buff *skb;
mem = platform_get_resource_byname(priv->pdev, IORESOURCE_MEM, "regs");
- if (!request_mem_region(mem->start, mem->end - mem->start, dev->name)) {
+ if (!request_mem_region(mem->start, resource_size(mem), dev->name)) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: failed to request registers\n",
dev->name);
@@ -972,7 +971,7 @@ static int cpmac_open(struct net_device *dev)
goto fail_reserve;
}
- priv->regs = ioremap(mem->start, mem->end - mem->start);
+ priv->regs = ioremap(mem->start, resource_size(mem));
if (!priv->regs) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: failed to remap registers\n",
@@ -1015,8 +1014,8 @@ static int cpmac_open(struct net_device *dev)
priv->rx_head->prev->hw_next = (u32)0;
- if ((res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED,
- dev->name, dev))) {
+ res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED, dev->name, dev);
+ if (res) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: failed to obtain irq\n",
dev->name);
@@ -1049,7 +1048,7 @@ fail_alloc:
iounmap(priv->regs);
fail_remap:
- release_mem_region(mem->start, mem->end - mem->start);
+ release_mem_region(mem->start, resource_size(mem));
fail_reserve:
return res;
@@ -1077,7 +1076,7 @@ static int cpmac_stop(struct net_device *dev)
free_irq(dev->irq, dev);
iounmap(priv->regs);
mem = platform_get_resource_byname(priv->pdev, IORESOURCE_MEM, "regs");
- release_mem_region(mem->start, mem->end - mem->start);
+ release_mem_region(mem->start, resource_size(mem));
priv->rx_head = &priv->desc_ring[CPMAC_QUEUES];
for (i = 0; i < priv->ring_size; i++) {
if (priv->rx_head[i].skb) {
@@ -1136,7 +1135,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
}
if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present, falling back to switch on MDIO bus 0\n");
+ dev_err(&pdev->dev, "no PHY present, falling back "
+ "to switch on MDIO bus 0\n");
strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
phy_id = pdev->id;
}
@@ -1172,9 +1172,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
priv->msg_enable = netif_msg_init(debug_level, 0xff);
memcpy(dev->dev_addr, pdata->dev_addr, sizeof(pdata->dev_addr));
- snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
+ snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
+ mdio_bus_id, phy_id);
- priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0,
+ priv->phy = phy_connect(dev, priv->phy_name, cpmac_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(priv->phy)) {
@@ -1185,7 +1186,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
goto fail;
}
- if ((rc = register_netdev(dev))) {
+ rc = register_netdev(dev);
+ if (rc) {
printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
dev->name);
goto fail;
@@ -1251,11 +1253,13 @@ int __devinit cpmac_init(void)
cpmac_mii->reset(cpmac_mii);
- for (i = 0; i < 300; i++)
- if ((mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE)))
+ for (i = 0; i < 300; i++) {
+ mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE);
+ if (mask)
break;
else
msleep(10);
+ }
mask &= 0x7fffffff;
if (mask & (mask - 1)) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 11:29:15 +0000