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path: root/drivers/net/wan/dscc4.c
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Diffstat (limited to 'drivers/net/wan/dscc4.c')
-rw-r--r--drivers/net/wan/dscc4.c81
1 files changed, 39 insertions, 42 deletions
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index acb9ea8..058e169 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -80,6 +80,8 @@
* - misc crapectomy.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/types.h>
@@ -99,6 +101,7 @@
#include <asm/irq.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/string.h>
#include <linux/if_arp.h>
@@ -552,7 +555,7 @@ static int dscc4_wait_ack_cec(struct dscc4_dev_priv *dpriv,
schedule_timeout_uninterruptible(10);
rmb();
} while (++i > 0);
- printk(KERN_ERR "%s: %s timeout\n", dev->name, msg);
+ netdev_err(dev, "%s timeout\n", msg);
done:
return (i >= 0) ? i : -EAGAIN;
}
@@ -568,18 +571,18 @@ static int dscc4_do_action(struct net_device *dev, char *msg)
u32 state = readl(ioaddr);
if (state & ArAck) {
- printk(KERN_DEBUG "%s: %s ack\n", dev->name, msg);
+ netdev_dbg(dev, "%s ack\n", msg);
writel(ArAck, ioaddr);
goto done;
} else if (state & Arf) {
- printk(KERN_ERR "%s: %s failed\n", dev->name, msg);
+ netdev_err(dev, "%s failed\n", msg);
writel(Arf, ioaddr);
i = -1;
goto done;
}
rmb();
} while (++i > 0);
- printk(KERN_ERR "%s: %s timeout\n", dev->name, msg);
+ netdev_err(dev, "%s timeout\n", msg);
done:
return i;
}
@@ -635,7 +638,7 @@ static void dscc4_tx_reset(struct dscc4_dev_priv *dpriv, struct net_device *dev)
writel(MTFi|Rdt, dpriv->base_addr + dpriv->dev_id*0x0c + CH0CFG);
if (dscc4_do_action(dev, "Rdt") < 0)
- printk(KERN_ERR "%s: Tx reset failed\n", dev->name);
+ netdev_err(dev, "Tx reset failed\n");
}
#endif
@@ -721,22 +724,20 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev,
rc = pci_request_region(pdev, 0, "registers");
if (rc < 0) {
- printk(KERN_ERR "%s: can't reserve MMIO region (regs)\n",
- DRV_NAME);
+ pr_err("can't reserve MMIO region (regs)\n");
goto err_disable_0;
}
rc = pci_request_region(pdev, 1, "LBI interface");
if (rc < 0) {
- printk(KERN_ERR "%s: can't reserve MMIO region (lbi)\n",
- DRV_NAME);
+ pr_err("can't reserve MMIO region (lbi)\n");
goto err_free_mmio_region_1;
}
ioaddr = pci_ioremap_bar(pdev, 0);
if (!ioaddr) {
- printk(KERN_ERR "%s: cannot remap MMIO region %llx @ %llx\n",
- DRV_NAME, (unsigned long long)pci_resource_len(pdev, 0),
- (unsigned long long)pci_resource_start(pdev, 0));
+ pr_err("cannot remap MMIO region %llx @ %llx\n",
+ (unsigned long long)pci_resource_len(pdev, 0),
+ (unsigned long long)pci_resource_start(pdev, 0));
rc = -EIO;
goto err_free_mmio_regions_2;
}
@@ -756,7 +757,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev,
rc = request_irq(pdev->irq, dscc4_irq, IRQF_SHARED, DRV_NAME, priv->root);
if (rc < 0) {
- printk(KERN_WARNING "%s: IRQ %d busy\n", DRV_NAME, pdev->irq);
+ pr_warn("IRQ %d busy\n", pdev->irq);
goto err_release_4;
}
@@ -903,7 +904,7 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
if (!root) {
- printk(KERN_ERR "%s: can't allocate data\n", DRV_NAME);
+ pr_err("can't allocate data\n");
goto err_out;
}
@@ -915,7 +916,7 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
if (!ppriv) {
- printk(KERN_ERR "%s: can't allocate private data\n", DRV_NAME);
+ pr_err("can't allocate private data\n");
goto err_free_dev;
}
@@ -951,7 +952,7 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
ret = register_hdlc_device(d);
if (ret < 0) {
- printk(KERN_ERR "%s: unable to register\n", DRV_NAME);
+ pr_err("unable to register\n");
dscc4_release_ring(dpriv);
goto err_unregister;
}
@@ -1004,7 +1005,7 @@ static int dscc4_loopback_check(struct dscc4_dev_priv *dpriv)
if (settings->loopback && (settings->clock_type != CLOCK_INT)) {
struct net_device *dev = dscc4_to_dev(dpriv);
- printk(KERN_INFO "%s: loopback requires clock\n", dev->name);
+ netdev_info(dev, "loopback requires clock\n");
return -1;
}
return 0;
@@ -1077,7 +1078,7 @@ static int dscc4_open(struct net_device *dev)
scc_patchl(0, PowerUp, dpriv, dev, CCR0);
scc_patchl(0, 0x00050000, dpriv, dev, CCR2);
scc_writel(EventsMask, dpriv, dev, IMR);
- printk(KERN_INFO "%s: up again.\n", dev->name);
+ netdev_info(dev, "up again\n");
goto done;
}
@@ -1094,11 +1095,11 @@ static int dscc4_open(struct net_device *dev)
* situations.
*/
if (scc_readl_star(dpriv, dev) & SccBusy) {
- printk(KERN_ERR "%s busy. Try later\n", dev->name);
+ netdev_err(dev, "busy - try later\n");
ret = -EAGAIN;
goto err_out;
} else
- printk(KERN_INFO "%s: available. Good\n", dev->name);
+ netdev_info(dev, "available - good\n");
scc_writel(EventsMask, dpriv, dev, IMR);
@@ -1116,7 +1117,7 @@ static int dscc4_open(struct net_device *dev)
* reset is needed. Suggestions anyone ?
*/
if ((ret = dscc4_xpr_ack(dpriv)) < 0) {
- printk(KERN_ERR "%s: %s timeout\n", DRV_NAME, "XPR");
+ pr_err("XPR timeout\n");
goto err_disable_scc_events;
}
@@ -1341,8 +1342,7 @@ static int dscc4_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EPERM;
if (dpriv->flags & FakeReset) {
- printk(KERN_INFO "%s: please reset the device"
- " before this command\n", dev->name);
+ netdev_info(dev, "please reset the device before this command\n");
return -EPERM;
}
if (copy_from_user(&dpriv->settings, line, size))
@@ -1505,8 +1505,7 @@ static irqreturn_t dscc4_irq(int irq, void *token)
writel(state, ioaddr + GSTAR);
if (state & Arf) {
- printk(KERN_ERR "%s: failure (Arf). Harass the maintener\n",
- dev->name);
+ netdev_err(dev, "failure (Arf). Harass the maintainer\n");
goto out;
}
state &= ~ArAck;
@@ -1514,7 +1513,7 @@ static irqreturn_t dscc4_irq(int irq, void *token)
if (debug > 0)
printk(KERN_DEBUG "%s: CfgIV\n", DRV_NAME);
if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & cpu_to_le32(Arf))
- printk(KERN_ERR "%s: %s failed\n", dev->name, "CFG");
+ netdev_err(dev, "CFG failed\n");
if (!(state &= ~Cfg))
goto out;
}
@@ -1595,8 +1594,8 @@ try:
++dpriv->tx_dirty;
} else {
if (debug > 1)
- printk(KERN_ERR "%s Tx: NULL skb %d\n",
- dev->name, cur);
+ netdev_err(dev, "Tx: NULL skb %d\n",
+ cur);
}
/*
* If the driver ends sending crap on the wire, it
@@ -1615,7 +1614,7 @@ try:
* Transmit Data Underrun
*/
if (state & Xdu) {
- printk(KERN_ERR "%s: XDU. Ask maintainer\n", DRV_NAME);
+ netdev_err(dev, "Tx Data Underrun. Ask maintainer\n");
dpriv->flags = NeedIDT;
/* Tx reset */
writel(MTFi | Rdt,
@@ -1624,13 +1623,13 @@ try:
return;
}
if (state & Cts) {
- printk(KERN_INFO "%s: CTS transition\n", dev->name);
+ netdev_info(dev, "CTS transition\n");
if (!(state &= ~Cts)) /* DEBUG */
goto try;
}
if (state & Xmr) {
/* Frame needs to be sent again - FIXME */
- printk(KERN_ERR "%s: Xmr. Ask maintainer\n", DRV_NAME);
+ netdev_err(dev, "Tx ReTx. Ask maintainer\n");
if (!(state &= ~Xmr)) /* DEBUG */
goto try;
}
@@ -1648,7 +1647,7 @@ try:
break;
}
if (!i)
- printk(KERN_INFO "%s busy in irq\n", dev->name);
+ netdev_info(dev, "busy in irq\n");
scc_addr = dpriv->base_addr + 0x0c*dpriv->dev_id;
/* Keep this order: IDT before IDR */
@@ -1685,7 +1684,7 @@ try:
}
if (state & Cd) {
if (debug > 0)
- printk(KERN_INFO "%s: CD transition\n", dev->name);
+ netdev_info(dev, "CD transition\n");
if (!(state &= ~Cd)) /* DEBUG */
goto try;
}
@@ -1694,11 +1693,11 @@ try:
#ifdef DSCC4_POLLING
while (!dscc4_tx_poll(dpriv, dev));
#endif
- printk(KERN_INFO "%s: Tx Hi\n", dev->name);
+ netdev_info(dev, "Tx Hi\n");
state &= ~Hi;
}
if (state & Err) {
- printk(KERN_INFO "%s: Tx ERR\n", dev->name);
+ netdev_info(dev, "Tx ERR\n");
dev->stats.tx_errors++;
state &= ~Err;
}
@@ -1768,7 +1767,7 @@ try:
goto try;
}
if (state & Hi ) { /* HI bit */
- printk(KERN_INFO "%s: Rx Hi\n", dev->name);
+ netdev_info(dev, "Rx Hi\n");
state &= ~Hi;
goto try;
}
@@ -1799,7 +1798,7 @@ try:
goto try;
}
if (state & Cts) {
- printk(KERN_INFO "%s: CTS transition\n", dev->name);
+ netdev_info(dev, "CTS transition\n");
if (!(state &= ~Cts)) /* DEBUG */
goto try;
}
@@ -1858,14 +1857,12 @@ try:
sizeof(struct RxFD), scc_addr + CH0BRDA);
writel(MTFi|Rdr|Idr, scc_addr + CH0CFG);
if (dscc4_do_action(dev, "RDR") < 0) {
- printk(KERN_ERR "%s: RDO recovery failed(%s)\n",
- dev->name, "RDR");
+ netdev_err(dev, "RDO recovery failed(RDR)\n");
goto rdo_end;
}
writel(MTFi|Idr, scc_addr + CH0CFG);
if (dscc4_do_action(dev, "IDR") < 0) {
- printk(KERN_ERR "%s: RDO recovery failed(%s)\n",
- dev->name, "IDR");
+ netdev_err(dev, "RDO recovery failed(IDR)\n");
goto rdo_end;
}
rdo_end:
@@ -1874,7 +1871,7 @@ try:
goto try;
}
if (state & Cd) {
- printk(KERN_INFO "%s: CD transition\n", dev->name);
+ netdev_info(dev, "CD transition\n");
if (!(state &= ~Cd)) /* DEBUG */
goto try;
}
generated by cgit v1.1 at 2024-04-18 01:11:48 +0000