gpio/sodaville: Convert sodaville driver to new irqdomain API

The irqdomain api changed significantly in v3.4 which caused a build
failure for this driver.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Hans J. Koch <hjk@linutronix.de>
Cc: Torben Hohn <torbenh@linutronix.de>
This commit is contained in:
Grant Likely 2012-03-28 14:55:04 -06:00
parent 0034102808
commit 3ffc9cebb6
2 changed files with 11 additions and 14 deletions

View File

@ -430,7 +430,7 @@ config GPIO_ML_IOH
config GPIO_SODAVILLE
bool "Intel Sodaville GPIO support"
depends on X86 && PCI && OF && BROKEN
depends on X86 && PCI && OF
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
help

View File

@ -41,7 +41,7 @@
struct sdv_gpio_chip_data {
int irq_base;
void __iomem *gpio_pub_base;
struct irq_domain id;
struct irq_domain *id;
struct irq_chip_generic *gc;
struct bgpio_chip bgpio;
};
@ -51,10 +51,9 @@ static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct sdv_gpio_chip_data *sd = gc->private;
void __iomem *type_reg;
u32 irq_offs = d->irq - sd->irq_base;
u32 reg;
if (irq_offs < 8)
if (d->hwirq < 8)
type_reg = sd->gpio_pub_base + GPIT1R0;
else
type_reg = sd->gpio_pub_base + GPIT1R1;
@ -63,11 +62,11 @@ static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
switch (type) {
case IRQ_TYPE_LEVEL_HIGH:
reg &= ~BIT(4 * (irq_offs % 8));
reg &= ~BIT(4 * (d->hwirq % 8));
break;
case IRQ_TYPE_LEVEL_LOW:
reg |= BIT(4 * (irq_offs % 8));
reg |= BIT(4 * (d->hwirq % 8));
break;
default:
@ -91,7 +90,7 @@ static irqreturn_t sdv_gpio_pub_irq_handler(int irq, void *data)
u32 irq_bit = __fls(irq_stat);
irq_stat &= ~BIT(irq_bit);
generic_handle_irq(sd->irq_base + irq_bit);
generic_handle_irq(irq_find_mapping(sd->id, irq_bit));
}
return IRQ_HANDLED;
@ -127,7 +126,7 @@ static int sdv_xlate(struct irq_domain *h, struct device_node *node,
}
static struct irq_domain_ops irq_domain_sdv_ops = {
.dt_translate = sdv_xlate,
.xlate = sdv_xlate,
};
static __devinit int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
@ -149,10 +148,6 @@ static __devinit int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
if (ret)
goto out_free_desc;
sd->id.irq_base = sd->irq_base;
sd->id.of_node = of_node_get(pdev->dev.of_node);
sd->id.ops = &irq_domain_sdv_ops;
/*
* This gpio irq controller latches level irqs. Testing shows that if
* we unmask & ACK the IRQ before the source of the interrupt is gone
@ -179,7 +174,10 @@ static __devinit int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST,
IRQ_LEVEL | IRQ_NOPROBE);
irq_domain_add(&sd->id);
sd->id = irq_domain_add_legacy(pdev->dev.of_node, SDV_NUM_PUB_GPIOS,
sd->irq_base, 0, &irq_domain_sdv_ops, sd);
if (!sd->id)
goto out_free_irq;
return 0;
out_free_irq:
free_irq(pdev->irq, sd);
@ -260,7 +258,6 @@ static void sdv_gpio_remove(struct pci_dev *pdev)
{
struct sdv_gpio_chip_data *sd = pci_get_drvdata(pdev);
irq_domain_del(&sd->id);
free_irq(pdev->irq, sd);
irq_free_descs(sd->irq_base, SDV_NUM_PUB_GPIOS);