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Diffstat (limited to 'arch/xtensa/variants/s6000/gpio.c')
-rw-r--r--arch/xtensa/variants/s6000/gpio.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/arch/xtensa/variants/s6000/gpio.c b/arch/xtensa/variants/s6000/gpio.c
index 380a70f..7af0757 100644
--- a/arch/xtensa/variants/s6000/gpio.c
+++ b/arch/xtensa/variants/s6000/gpio.c
@@ -85,30 +85,29 @@ int s6_gpio_init(u32 afsel)
return gpiochip_add(&gpiochip);
}
-static void ack(unsigned int irq)
+static void ack(struct irq_data *d)
{
- writeb(1 << (irq - IRQ_BASE), S6_REG_GPIO + S6_GPIO_IC);
+ writeb(1 << (d->irq - IRQ_BASE), S6_REG_GPIO + S6_GPIO_IC);
}
-static void mask(unsigned int irq)
+static void mask(struct irq_data *d)
{
u8 r = readb(S6_REG_GPIO + S6_GPIO_IE);
- r &= ~(1 << (irq - IRQ_BASE));
+ r &= ~(1 << (d->irq - IRQ_BASE));
writeb(r, S6_REG_GPIO + S6_GPIO_IE);
}
-static void unmask(unsigned int irq)
+static void unmask(struct irq_data *d)
{
u8 m = readb(S6_REG_GPIO + S6_GPIO_IE);
- m |= 1 << (irq - IRQ_BASE);
+ m |= 1 << (d->irq - IRQ_BASE);
writeb(m, S6_REG_GPIO + S6_GPIO_IE);
}
-static int set_type(unsigned int irq, unsigned int type)
+static int set_type(struct irq_data *d, unsigned int type)
{
- const u8 m = 1 << (irq - IRQ_BASE);
+ const u8 m = 1 << (d->irq - IRQ_BASE);
irq_flow_handler_t handler;
- struct irq_desc *desc;
u8 reg;
if (type == IRQ_TYPE_PROBE) {
@@ -129,8 +128,7 @@ static int set_type(unsigned int irq, unsigned int type)
handler = handle_edge_irq;
}
writeb(reg, S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IS);
- desc = irq_to_desc(irq);
- desc->handle_irq = handler;
+ __irq_set_handler_locked(irq, handler);
reg = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IEV);
if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING))
@@ -150,22 +148,23 @@ static int set_type(unsigned int irq, unsigned int type)
static struct irq_chip gpioirqs = {
.name = "GPIO",
- .ack = ack,
- .mask = mask,
- .unmask = unmask,
- .set_type = set_type,
+ .irq_ack = ack,
+ .irq_mask = mask,
+ .irq_unmask = unmask,
+ .irq_set_type = set_type,
};
static u8 demux_masks[4];
static void demux_irqs(unsigned int irq, struct irq_desc *desc)
{
- u8 *mask = get_irq_desc_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ u8 *mask = irq_desc_get_handler_data(desc);
u8 pending;
int cirq;
- desc->chip->mask(irq);
- desc->chip->ack(irq);
+ chip->irq_mask(&desc->irq_data);
+ chip->irq_ack(&desc->irq_data));
pending = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_MIS) & *mask;
cirq = IRQ_BASE - 1;
while (pending) {
@@ -174,7 +173,7 @@ static void demux_irqs(unsigned int irq, struct irq_desc *desc)
pending >>= n;
generic_handle_irq(cirq);
}
- desc->chip->unmask(irq);
+ chip->irq_unmask(&desc->irq_data));
}
extern const signed char *platform_irq_mappings[XTENSA_NR_IRQS];
@@ -219,11 +218,11 @@ void __init variant_init_irq(void)
i = ffs(mask);
cirq += i;
mask >>= i;
- set_irq_chip(cirq, &gpioirqs);
- set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
+ irq_set_chip(cirq, &gpioirqs);
+ irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
} while (mask);
- set_irq_data(irq, demux_masks + n);
- set_irq_chained_handler(irq, demux_irqs);
+ irq_set_handler_data(irq, demux_masks + n);
+ irq_set_chained_handler(irq, demux_irqs);
if (++n == ARRAY_SIZE(demux_masks))
break;
}
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