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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.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index af233b7b77f2..f14e2c5f9da5 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -164,8 +164,8 @@ static int int0002_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct x86_cpu_id *cpu_id;
- struct irq_chip *irq_chip;
struct gpio_chip *chip;
+ struct gpio_irq_chip *girq;
int irq, ret;
/* Menlow has a different INT0002 device? <sigh> */
@@ -192,15 +192,11 @@ static int int0002_probe(struct platform_device *pdev)
chip->ngpio = GPE0A_PME_B0_VIRT_GPIO_PIN + 1;
chip->irq.init_valid_mask = int0002_init_irq_valid_mask;
- ret = devm_gpiochip_add_data(&pdev->dev, chip, NULL);
- if (ret) {
- dev_err(dev, "Error adding gpio chip: %d\n", ret);
- return ret;
- }
-
/*
- * We manually request the irq here instead of passing a flow-handler
+ * We directly request the irq here instead of passing a flow-handler
* to gpiochip_set_chained_irqchip, because the irq is shared.
+ * FIXME: augment this if we managed to pull handling of shared
+ * IRQs into gpiolib.
*/
ret = devm_request_irq(dev, irq, int0002_irq,
IRQF_SHARED, "INT0002", chip);
@@ -209,17 +205,21 @@ static int int0002_probe(struct platform_device *pdev)
return ret;
}
- irq_chip = (struct irq_chip *)cpu_id->driver_data;
+ girq = &chip->irq;
+ girq->chip = (struct irq_chip *)cpu_id->driver_data;
+ /* This let us handle the parent IRQ in the driver */
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_edge_irq;
- ret = gpiochip_irqchip_add(chip, irq_chip, 0, handle_edge_irq,
- IRQ_TYPE_NONE);
+ ret = devm_gpiochip_add_data(dev, chip, NULL);
if (ret) {
- dev_err(dev, "Error adding irqchip: %d\n", ret);
+ dev_err(dev, "Error adding gpio chip: %d\n", ret);
return ret;
}
- gpiochip_set_chained_irqchip(chip, irq_chip, irq, NULL);
-
device_init_wakeup(dev, true);
return 0;
}