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path: root/drivers/net/ethernet/ti
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Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r--drivers/net/ethernet/ti/cpmac.c136
1 files changed, 62 insertions, 74 deletions
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 1d8ef39f370f..9faf6699561e 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -228,21 +228,20 @@ static void cpmac_dump_regs(struct net_device *dev)
if (i % 16 == 0) {
if (i)
pr_cont("\n");
- printk(KERN_DEBUG "%s: reg[%p]:", dev->name,
- priv->regs + i);
+ netdev_dbg(dev, "reg[%p]:", priv->regs + i);
}
- printk(" %08x", cpmac_read(priv->regs, i));
+ pr_debug(" %08x", cpmac_read(priv->regs, i));
}
- printk("\n");
+ pr_debug("\n");
}
static void cpmac_dump_desc(struct net_device *dev, struct cpmac_desc *desc)
{
int i;
- printk(KERN_DEBUG "%s: desc[%p]:", dev->name, desc);
+ netdev_dbg(dev, "desc[%p]:", desc);
for (i = 0; i < sizeof(*desc) / 4; i++)
- printk(" %08x", ((u32 *)desc)[i]);
- printk("\n");
+ pr_debug(" %08x", ((u32 *)desc)[i]);
+ pr_debug("\n");
}
static void cpmac_dump_all_desc(struct net_device *dev)
@@ -258,17 +257,16 @@ static void cpmac_dump_all_desc(struct net_device *dev)
static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb)
{
int i;
- printk(KERN_DEBUG "%s: skb 0x%p, len=%d\n", dev->name, skb, skb->len);
+ netdev_dbg(dev, "skb 0x%p, len=%d\n", skb, skb->len);
for (i = 0; i < skb->len; i++) {
if (i % 16 == 0) {
if (i)
pr_cont("\n");
- printk(KERN_DEBUG "%s: data[%p]:", dev->name,
- skb->data + i);
+ netdev_dbg(dev, "data[%p]:", skb->data + i);
}
- printk(" %02x", ((u8 *)skb->data)[i]);
+ pr_debug(" %02x", ((u8 *)skb->data)[i]);
}
- printk("\n");
+ pr_debug("\n");
}
static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
@@ -300,7 +298,7 @@ static int cpmac_mdio_reset(struct mii_bus *bus)
cpmac_clk = clk_get(&bus->dev, "cpmac");
if (IS_ERR(cpmac_clk)) {
- printk(KERN_ERR "unable to get cpmac clock\n");
+ pr_err("unable to get cpmac clock\n");
return -1;
}
ar7_device_reset(AR7_RESET_BIT_MDIO);
@@ -368,8 +366,8 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv,
cpmac_write(priv->regs, CPMAC_RX_ACK(0), (u32)desc->mapping);
if (unlikely(!desc->datalen)) {
if (netif_msg_rx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: rx: spurious interrupt\n",
- priv->dev->name);
+ netdev_warn(priv->dev, "rx: spurious interrupt\n");
+
return NULL;
}
@@ -389,15 +387,14 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv,
DMA_FROM_DEVICE);
desc->hw_data = (u32)desc->data_mapping;
if (unlikely(netif_msg_pktdata(priv))) {
- printk(KERN_DEBUG "%s: received packet:\n",
- priv->dev->name);
+ netdev_dbg(priv->dev, "received packet:\n");
cpmac_dump_skb(priv->dev, result);
}
} else {
if (netif_msg_rx_err(priv) && net_ratelimit())
- printk(KERN_WARNING
- "%s: low on skbs, dropping packet\n",
- priv->dev->name);
+ netdev_warn(priv->dev,
+ "low on skbs, dropping packet\n");
+
priv->dev->stats.rx_dropped++;
}
@@ -417,8 +414,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
spin_lock(&priv->rx_lock);
if (unlikely(!priv->rx_head)) {
if (netif_msg_rx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: rx: polling, but no queue\n",
- priv->dev->name);
+ netdev_warn(priv->dev, "rx: polling, but no queue\n");
+
spin_unlock(&priv->rx_lock);
napi_complete(napi);
return 0;
@@ -437,9 +434,9 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
*/
if (unlikely(restart)) {
if (netif_msg_rx_err(priv))
- printk(KERN_ERR "%s: poll found a"
- " duplicate EOQ: %p and %p\n",
- priv->dev->name, restart, desc);
+ netdev_err(priv->dev, "poll found a"
+ " duplicate EOQ: %p and %p\n",
+ restart, desc);
goto fatal_error;
}
@@ -485,15 +482,13 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
priv->dev->stats.rx_errors++;
priv->dev->stats.rx_fifo_errors++;
if (netif_msg_rx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: rx dma ring overrun\n",
- priv->dev->name);
+ netdev_warn(priv->dev, "rx dma ring overrun\n");
if (unlikely((restart->dataflags & CPMAC_OWN) == 0)) {
if (netif_msg_drv(priv))
- printk(KERN_ERR "%s: cpmac_poll is trying to "
- "restart rx from a descriptor that's "
- "not free: %p\n",
- priv->dev->name, restart);
+ netdev_err(priv->dev, "cpmac_poll is trying "
+ "to restart rx from a descriptor "
+ "that's not free: %p\n", restart);
goto fatal_error;
}
@@ -503,8 +498,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
priv->rx_head = desc;
spin_unlock(&priv->rx_lock);
if (unlikely(netif_msg_rx_status(priv)))
- printk(KERN_DEBUG "%s: poll processed %d packets\n",
- priv->dev->name, received);
+ netdev_dbg(priv->dev, "poll processed %d packets\n", received);
+
if (processed == 0) {
/* we ran out of packets to read,
* revert to interrupt-driven mode
@@ -521,13 +516,12 @@ fatal_error:
* Reset hardware to try to recover rather than wedging.
*/
if (netif_msg_drv(priv)) {
- printk(KERN_ERR "%s: cpmac_poll is confused. "
- "Resetting hardware\n", priv->dev->name);
+ netdev_err(priv->dev, "cpmac_poll is confused. "
+ "Resetting hardware\n");
cpmac_dump_all_desc(priv->dev);
- printk(KERN_DEBUG "%s: RX_PTR(0)=0x%08x RX_ACK(0)=0x%08x\n",
- priv->dev->name,
- cpmac_read(priv->regs, CPMAC_RX_PTR(0)),
- cpmac_read(priv->regs, CPMAC_RX_ACK(0)));
+ netdev_dbg(priv->dev, "RX_PTR(0)=0x%08x RX_ACK(0)=0x%08x\n",
+ cpmac_read(priv->regs, CPMAC_RX_PTR(0)),
+ cpmac_read(priv->regs, CPMAC_RX_ACK(0)));
}
spin_unlock(&priv->rx_lock);
@@ -562,8 +556,8 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc = &priv->desc_ring[queue];
if (unlikely(desc->dataflags & CPMAC_OWN)) {
if (netif_msg_tx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: tx dma ring full\n",
- dev->name);
+ netdev_warn(dev, "tx dma ring full\n");
+
return NETDEV_TX_BUSY;
}
@@ -577,8 +571,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc->datalen = len;
desc->buflen = len;
if (unlikely(netif_msg_tx_queued(priv)))
- printk(KERN_DEBUG "%s: sending 0x%p, len=%d\n", dev->name, skb,
- skb->len);
+ netdev_dbg(dev, "sending 0x%p, len=%d\n", skb, skb->len);
if (unlikely(netif_msg_hw(priv)))
cpmac_dump_desc(dev, desc);
if (unlikely(netif_msg_pktdata(priv)))
@@ -604,8 +597,8 @@ static void cpmac_end_xmit(struct net_device *dev, int queue)
DMA_TO_DEVICE);
if (unlikely(netif_msg_tx_done(priv)))
- printk(KERN_DEBUG "%s: sent 0x%p, len=%d\n", dev->name,
- desc->skb, desc->skb->len);
+ netdev_dbg(dev, "sent 0x%p, len=%d\n",
+ desc->skb, desc->skb->len);
dev_kfree_skb_irq(desc->skb);
desc->skb = NULL;
@@ -613,8 +606,7 @@ static void cpmac_end_xmit(struct net_device *dev, int queue)
netif_wake_subqueue(dev, queue);
} else {
if (netif_msg_tx_err(priv) && net_ratelimit())
- printk(KERN_WARNING
- "%s: end_xmit: spurious interrupt\n", dev->name);
+ netdev_warn(dev, "end_xmit: spurious interrupt\n");
if (__netif_subqueue_stopped(dev, queue))
netif_wake_subqueue(dev, queue);
}
@@ -695,8 +687,7 @@ static void cpmac_clear_rx(struct net_device *dev)
for (i = 0; i < priv->ring_size; i++) {
if ((desc->dataflags & CPMAC_OWN) == 0) {
if (netif_msg_rx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: packet dropped\n",
- dev->name);
+ netdev_warn(dev, "packet dropped\n");
if (unlikely(netif_msg_hw(priv)))
cpmac_dump_desc(dev, desc);
desc->dataflags = CPMAC_OWN;
@@ -756,13 +747,13 @@ static void cpmac_check_status(struct net_device *dev)
* error codes actually are. So just log them and hope..
*/
if (rx_code)
- printk(KERN_WARNING "%s: host error %d on rx "
- "channel %d (macstatus %08x), resetting\n",
- dev->name, rx_code, rx_channel, macstatus);
+ netdev_warn(dev, "host error %d on rx "
+ "channel %d (macstatus %08x), resetting\n",
+ rx_code, rx_channel, macstatus);
if (tx_code)
- printk(KERN_WARNING "%s: host error %d on tx "
- "channel %d (macstatus %08x), resetting\n",
- dev->name, tx_code, tx_channel, macstatus);
+ netdev_warn(dev, "host error %d on tx "
+ "channel %d (macstatus %08x), resetting\n",
+ tx_code, tx_channel, macstatus);
}
netif_tx_stop_all_queues(dev);
@@ -787,8 +778,7 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
status = cpmac_read(priv->regs, CPMAC_MAC_INT_VECTOR);
if (unlikely(netif_msg_intr(priv)))
- printk(KERN_DEBUG "%s: interrupt status: 0x%08x\n", dev->name,
- status);
+ netdev_dbg(dev, "interrupt status: 0x%08x\n", status);
if (status & MAC_INT_TX)
cpmac_end_xmit(dev, (status & 7));
@@ -817,7 +807,7 @@ static void cpmac_tx_timeout(struct net_device *dev)
dev->stats.tx_errors++;
spin_unlock(&priv->lock);
if (netif_msg_tx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: transmit timeout\n", dev->name);
+ netdev_warn(dev, "transmit timeout\n");
atomic_inc(&priv->reset_pending);
barrier();
@@ -953,8 +943,8 @@ static int cpmac_open(struct net_device *dev)
mem = platform_get_resource_byname(priv->pdev, IORESOURCE_MEM, "regs");
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);
+ netdev_err(dev, "failed to request registers\n");
+
res = -ENXIO;
goto fail_reserve;
}
@@ -962,8 +952,8 @@ static int cpmac_open(struct net_device *dev)
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",
- dev->name);
+ netdev_err(dev, "failed to remap registers\n");
+
res = -ENXIO;
goto fail_remap;
}
@@ -1005,8 +995,8 @@ static int cpmac_open(struct net_device *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);
+ netdev_err(dev, "failed to obtain irq\n");
+
goto fail_irq;
}
@@ -1123,7 +1113,7 @@ static int 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");
+ "to switch on MDIO bus 0\n");
strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
phy_id = pdev->id;
}
@@ -1164,24 +1154,22 @@ static int cpmac_probe(struct platform_device *pdev)
if (IS_ERR(priv->phy)) {
if (netif_msg_drv(priv))
- printk(KERN_ERR "%s: Could not attach to PHY\n",
- dev->name);
+ dev_err(&pdev->dev, "Could not attach to PHY\n");
+
rc = PTR_ERR(priv->phy);
goto fail;
}
rc = register_netdev(dev);
if (rc) {
- printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
- dev->name);
+ dev_err(&pdev->dev, "Could not register net device\n");
goto fail;
}
if (netif_msg_probe(priv)) {
- printk(KERN_INFO
- "cpmac: device %s (regs: %p, irq: %d, phy: %s, "
- "mac: %pM)\n", dev->name, (void *)mem->start, dev->irq,
- priv->phy_name, dev->dev_addr);
+ dev_info(&pdev->dev, "regs: %p, irq: %d, phy: %s, "
+ "mac: %pM\n", (void *)mem->start, dev->irq,
+ priv->phy_name, dev->dev_addr);
}
return 0;
@@ -1223,7 +1211,7 @@ int cpmac_init(void)
cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
if (!cpmac_mii->priv) {
- printk(KERN_ERR "Can't ioremap mdio registers\n");
+ pr_err("Can't ioremap mdio registers\n");
res = -ENXIO;
goto fail_alloc;
}