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path: root/drivers/platform/x86/intel/int0002_vgpio.c
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Diffstat (limited to 'drivers/platform/x86/intel/int0002_vgpio.c')
-rw-r--r--drivers/platform/x86/intel/int0002_vgpio.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel/int0002_vgpio.c b/drivers/platform/x86/intel/int0002_vgpio.c
index 0cc80603a8a9..3b48cd7a4075 100644
--- a/drivers/platform/x86/intel/int0002_vgpio.c
+++ b/drivers/platform/x86/intel/int0002_vgpio.c
@@ -83,8 +83,12 @@ static void int0002_irq_ack(struct irq_data *data)
static void int0002_irq_unmask(struct irq_data *data)
{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
u32 gpe_en_reg;
+ gpiochip_enable_irq(gc, hwirq);
+
gpe_en_reg = inl(GPE0A_EN_PORT);
gpe_en_reg |= GPE0A_PME_B0_EN_BIT;
outl(gpe_en_reg, GPE0A_EN_PORT);
@@ -92,11 +96,15 @@ static void int0002_irq_unmask(struct irq_data *data)
static void int0002_irq_mask(struct irq_data *data)
{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
u32 gpe_en_reg;
gpe_en_reg = inl(GPE0A_EN_PORT);
gpe_en_reg &= ~GPE0A_PME_B0_EN_BIT;
outl(gpe_en_reg, GPE0A_EN_PORT);
+
+ gpiochip_disable_irq(gc, hwirq);
}
static int int0002_irq_set_wake(struct irq_data *data, unsigned int on)
@@ -140,12 +148,14 @@ static bool int0002_check_wake(void *data)
return (gpe_sts_reg & GPE0A_PME_B0_STS_BIT);
}
-static struct irq_chip int0002_irqchip = {
+static const struct irq_chip int0002_irqchip = {
.name = DRV_NAME,
.irq_ack = int0002_irq_ack,
.irq_mask = int0002_irq_mask,
.irq_unmask = int0002_irq_unmask,
.irq_set_wake = int0002_irq_set_wake,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static void int0002_init_irq_valid_mask(struct gpio_chip *chip,
@@ -203,7 +213,7 @@ static int int0002_probe(struct platform_device *pdev)
}
girq = &chip->irq;
- girq->chip = &int0002_irqchip;
+ gpio_irq_chip_set_chip(girq, &int0002_irqchip);
/* This let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;