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Diffstat (limited to 'arch/arm/mach-davinci/gpio.c')
-rw-r--r--arch/arm/mach-davinci/gpio.c49
1 files changed, 20 insertions, 29 deletions
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index 20d66e5e466..a0b838894ac 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -62,7 +62,7 @@ static inline struct davinci_gpio_regs __iomem *irq2regs(int irq)
{
struct davinci_gpio_regs __iomem *g;
- g = (__force struct davinci_gpio_regs __iomem *)get_irq_chip_data(irq);
+ g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq);
return g;
}
@@ -208,7 +208,7 @@ pure_initcall(davinci_gpio_setup);
static void gpio_irq_disable(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_data(d);
+ u32 mask = (u32) irq_data_get_irq_handler_data(d);
__raw_writel(mask, &g->clr_falling);
__raw_writel(mask, &g->clr_rising);
@@ -217,8 +217,8 @@ static void gpio_irq_disable(struct irq_data *d)
static void gpio_irq_enable(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_data(d);
- unsigned status = irq_desc[d->irq].status;
+ u32 mask = (u32) irq_data_get_irq_handler_data(d);
+ unsigned status = irqd_get_trigger_type(d);
status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
if (!status)
@@ -233,21 +233,11 @@ static void gpio_irq_enable(struct irq_data *d)
static int gpio_irq_type(struct irq_data *d, unsigned trigger)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_data(d);
+ u32 mask = (u32) irq_data_get_irq_handler_data(d);
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
return -EINVAL;
- irq_desc[d->irq].status &= ~IRQ_TYPE_SENSE_MASK;
- irq_desc[d->irq].status |= trigger;
-
- /* don't enable the IRQ if it's currently disabled */
- if (irq_desc[d->irq].depth == 0) {
- __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
- ? &g->set_falling : &g->clr_falling);
- __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
- ? &g->set_rising : &g->clr_rising);
- }
return 0;
}
@@ -256,6 +246,7 @@ static struct irq_chip gpio_irqchip = {
.irq_enable = gpio_irq_enable,
.irq_disable = gpio_irq_disable,
.irq_set_type = gpio_irq_type,
+ .flags = IRQCHIP_SET_TYPE_MASKED,
};
static void
@@ -285,7 +276,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
status >>= 16;
/* now demux them to the right lowlevel handler */
- n = (int)get_irq_data(irq);
+ n = (int)irq_get_handler_data(irq);
while (status) {
res = ffs(status);
n += res;
@@ -323,7 +314,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_data(d);
+ u32 mask = (u32) irq_data_get_irq_handler_data(d);
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
return -EINVAL;
@@ -395,7 +386,7 @@ static int __init davinci_gpio_irq_setup(void)
/* AINTC handles mask/unmask; GPIO handles triggering */
irq = bank_irq;
- gpio_irqchip_unbanked = *get_irq_desc_chip(irq_to_desc(irq));
+ gpio_irqchip_unbanked = *irq_get_chip(irq);
gpio_irqchip_unbanked.name = "GPIO-AINTC";
gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked;
@@ -406,10 +397,10 @@ static int __init davinci_gpio_irq_setup(void)
/* set the direct IRQs up to use that irqchip */
for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) {
- set_irq_chip(irq, &gpio_irqchip_unbanked);
- set_irq_data(irq, (void *) __gpio_mask(gpio));
- set_irq_chip_data(irq, (__force void *) g);
- irq_desc[irq].status |= IRQ_TYPE_EDGE_BOTH;
+ irq_set_chip(irq, &gpio_irqchip_unbanked);
+ irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
+ irq_set_chip_data(irq, (__force void *)g);
+ irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH);
}
goto done;
@@ -430,15 +421,15 @@ static int __init davinci_gpio_irq_setup(void)
__raw_writel(~0, &g->clr_rising);
/* set up all irqs in this bank */
- set_irq_chained_handler(bank_irq, gpio_irq_handler);
- set_irq_chip_data(bank_irq, (__force void *) g);
- set_irq_data(bank_irq, (void *) irq);
+ irq_set_chained_handler(bank_irq, gpio_irq_handler);
+ irq_set_chip_data(bank_irq, (__force void *)g);
+ irq_set_handler_data(bank_irq, (void *)irq);
for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
- set_irq_chip(irq, &gpio_irqchip);
- set_irq_chip_data(irq, (__force void *) g);
- set_irq_data(irq, (void *) __gpio_mask(gpio));
- set_irq_handler(irq, handle_simple_irq);
+ irq_set_chip(irq, &gpio_irqchip);
+ irq_set_chip_data(irq, (__force void *)g);
+ irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
+ irq_set_handler(irq, handle_simple_irq);
set_irq_flags(irq, IRQF_VALID);
}