/* The remove function is used by probe, so it's not __devexit */
static int wrn_remove(struct platform_device *pdev)
{
struct wrn_dev *wrn = wrn_from_pdev(pdev);
int i, irq;
struct irq_domain *irqdomain;
irqdomain = irq_find_host((struct device_node *)irqdomain_name);
if (!irqdomain) {
dev_err(&pdev->dev, "The IRQ domain %s does not exist\n",
irqdomain_name);
return -EINVAL;
}
if (WR_IS_SWITCH) {
spin_lock(&wrn->lock);
--wrn->use_count; /* Hmmm... looks like overkill... */
spin_unlock(&wrn->lock);
}
/* First of all, stop any transmission */
writel(0, &wrn->regs->CR);
/* Then remove devices, memory maps, interrupts */
for (i = 0; i < WRN_NR_ENDPOINTS; i++) {
if (wrn->dev[i]) {
wrn_mezzanine_exit(wrn->dev[i]);
wrn_endpoint_remove(wrn->dev[i]);
free_netdev(wrn->dev[i]);
wrn->dev[i] = NULL;
}
}
for (i = 0; i < ARRAY_SIZE(wrn->bases); i++) {
if (wrn->bases[i])
iounmap(wrn->bases[i]);
}
/* Unregister all interrupts that were registered */
for (i = 0; wrn->irq_registered; i++) {
static int irqs[] = WRN_IRQ_NUMBERS;
if (wrn->irq_registered & (1 << i)) {
irq = irq_find_mapping(irqdomain, irqs[i]);
free_irq(irq, wrn);
}
wrn->irq_registered &= ~(1 << i);
}
return 0;
}
/* The remove function is used by probe, so it's not __devexit */
static int wrn_remove(struct platform_device *pdev)
{
struct wrn_dev *wrn = wrn_from_pdev(pdev);
int i;
if (WR_IS_SWITCH) {
spin_lock(&wrn->lock);
--wrn->use_count; /* Hmmm... looks like overkill... */
spin_unlock(&wrn->lock);
}
/* First of all, stop any transmission */
writel(0, &wrn->regs->CR);
/* Then remove devices, memory maps, interrupts */
for (i = 0; i < WRN_NR_ENDPOINTS; i++) {
if (wrn->dev[i]) {
wrn_mezzanine_exit(wrn->dev[i]);
wrn_endpoint_remove(wrn->dev[i]);
free_netdev(wrn->dev[i]);
wrn->dev[i] = NULL;
}
}
for (i = 0; i < ARRAY_SIZE(wrn->bases); i++) {
if (wrn->bases[i])
iounmap(wrn->bases[i]);
}
/* Unregister all interrupts that were registered */
for (i = 0; wrn->irq_registered; i++) {
static int irqs[] = WRN_IRQ_NUMBERS;
if (wrn->irq_registered & (1 << i))
free_irq(irqs[i], wrn);
wrn->irq_registered &= ~(1 << i);
}
return 0;
}
