Commit d710ce13 authored by Francois Romieu's avatar Francois Romieu

natsemi: stop using net_device.{base_addr, irq}.

It's useless to check mem_start on a newly allocated device.
Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Cc: Tim Hockin <thockin@hockin.org>
parent b5a80837
......@@ -547,6 +547,7 @@ struct netdev_private {
struct sk_buff *tx_skbuff[TX_RING_SIZE];
dma_addr_t tx_dma[TX_RING_SIZE];
struct net_device *dev;
void __iomem *ioaddr;
struct napi_struct napi;
/* Media monitoring timer */
struct timer_list timer;
......@@ -699,7 +700,9 @@ static ssize_t natsemi_set_dspcfg_workaround(struct device *dev,
static inline void __iomem *ns_ioaddr(struct net_device *dev)
{
return (void __iomem *) dev->base_addr;
struct netdev_private *np = netdev_priv(dev);
return np->ioaddr;
}
static inline void natsemi_irq_enable(struct net_device *dev)
......@@ -863,10 +866,9 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
/* Store MAC Address in perm_addr */
memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
dev->base_addr = (unsigned long __force) ioaddr;
dev->irq = irq;
np = netdev_priv(dev);
np->ioaddr = ioaddr;
netif_napi_add(dev, &np->napi, natsemi_poll, 64);
np->dev = dev;
......@@ -914,9 +916,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
}
option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
if (dev->mem_start)
option = dev->mem_start;
/* The lower four bits are the media type. */
if (option) {
if (option & 0x200)
......@@ -1532,20 +1531,21 @@ static int netdev_open(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
const int irq = np->pci_dev->irq;
int i;
/* Reset the chip, just in case. */
natsemi_reset(dev);
i = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i) return i;
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
dev->name, dev->irq);
dev->name, irq);
i = alloc_ring(dev);
if (i < 0) {
free_irq(dev->irq, dev);
free_irq(irq, dev);
return i;
}
napi_enable(&np->napi);
......@@ -1794,6 +1794,7 @@ static void netdev_timer(unsigned long data)
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
int next_tick = NATSEMI_TIMER_FREQ;
const int irq = np->pci_dev->irq;
if (netif_msg_timer(np)) {
/* DO NOT read the IntrStatus register,
......@@ -1817,14 +1818,14 @@ static void netdev_timer(unsigned long data)
if (netif_msg_drv(np))
printk(KERN_NOTICE "%s: possible phy reset: "
"re-initializing\n", dev->name);
disable_irq(dev->irq);
disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_stop_rxtx(dev);
dump_ring(dev);
reinit_ring(dev);
init_registers(dev);
spin_unlock_irq(&np->lock);
enable_irq(dev->irq);
enable_irq(irq);
} else {
/* hurry back */
next_tick = HZ;
......@@ -1841,10 +1842,10 @@ static void netdev_timer(unsigned long data)
spin_unlock_irq(&np->lock);
}
if (np->oom) {
disable_irq(dev->irq);
disable_irq(irq);
np->oom = 0;
refill_rx(dev);
enable_irq(dev->irq);
enable_irq(irq);
if (!np->oom) {
writel(RxOn, ioaddr + ChipCmd);
} else {
......@@ -1885,8 +1886,9 @@ static void ns_tx_timeout(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
const int irq = np->pci_dev->irq;
disable_irq(dev->irq);
disable_irq(irq);
spin_lock_irq(&np->lock);
if (!np->hands_off) {
if (netif_msg_tx_err(np))
......@@ -1905,7 +1907,7 @@ static void ns_tx_timeout(struct net_device *dev)
dev->name);
}
spin_unlock_irq(&np->lock);
enable_irq(dev->irq);
enable_irq(irq);
dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_errors++;
......@@ -2470,9 +2472,12 @@ static struct net_device_stats *get_stats(struct net_device *dev)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void natsemi_poll_controller(struct net_device *dev)
{
disable_irq(dev->irq);
intr_handler(dev->irq, dev);
enable_irq(dev->irq);
struct netdev_private *np = netdev_priv(dev);
const int irq = np->pci_dev->irq;
disable_irq(irq);
intr_handler(irq, dev);
enable_irq(irq);
}
#endif
......@@ -2523,8 +2528,9 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
const int irq = np->pci_dev->irq;
disable_irq(dev->irq);
disable_irq(irq);
spin_lock(&np->lock);
/* stop engines */
natsemi_stop_rxtx(dev);
......@@ -2537,7 +2543,7 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
/* restart engines */
writel(RxOn | TxOn, ioaddr + ChipCmd);
spin_unlock(&np->lock);
enable_irq(dev->irq);
enable_irq(irq);
}
return 0;
}
......@@ -3135,6 +3141,7 @@ static int netdev_close(struct net_device *dev)
{
void __iomem * ioaddr = ns_ioaddr(dev);
struct netdev_private *np = netdev_priv(dev);
const int irq = np->pci_dev->irq;
if (netif_msg_ifdown(np))
printk(KERN_DEBUG
......@@ -3156,14 +3163,14 @@ static int netdev_close(struct net_device *dev)
*/
del_timer_sync(&np->timer);
disable_irq(dev->irq);
disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_irq_disable(dev);
np->hands_off = 1;
spin_unlock_irq(&np->lock);
enable_irq(dev->irq);
enable_irq(irq);
free_irq(dev->irq, dev);
free_irq(irq, dev);
/* Interrupt disabled, interrupt handler released,
* queue stopped, timer deleted, rtnl_lock held
......@@ -3256,9 +3263,11 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
rtnl_lock();
if (netif_running (dev)) {
const int irq = np->pci_dev->irq;
del_timer_sync(&np->timer);
disable_irq(dev->irq);
disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_irq_disable(dev);
......@@ -3267,7 +3276,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
netif_stop_queue(dev);
spin_unlock_irq(&np->lock);
enable_irq(dev->irq);
enable_irq(irq);
napi_disable(&np->napi);
......@@ -3307,6 +3316,8 @@ static int natsemi_resume (struct pci_dev *pdev)
if (netif_device_present(dev))
goto out;
if (netif_running(dev)) {
const int irq = np->pci_dev->irq;
BUG_ON(!np->hands_off);
ret = pci_enable_device(pdev);
if (ret < 0) {
......@@ -3320,13 +3331,13 @@ static int natsemi_resume (struct pci_dev *pdev)
natsemi_reset(dev);
init_ring(dev);
disable_irq(dev->irq);
disable_irq(irq);
spin_lock_irq(&np->lock);
np->hands_off = 0;
init_registers(dev);
netif_device_attach(dev);
spin_unlock_irq(&np->lock);
enable_irq(dev->irq);
enable_irq(irq);
mod_timer(&np->timer, round_jiffies(jiffies + 1*HZ));
}
......
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