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platform/x86: intel_int0002_vgpio: Use device_init_wakeup 

Use device_init_wakeup and pm_wakeup_hard_event instead of directly
calling pm_system_wakeup(). This is the preferred way to do this and
this will allow the user to disable wakeup through INT0002 events
through sysfs.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Hans de Goede 2019-08-23 19:48:15 +02:00 committed by Andy Shevchenko
parent 1bd43d0077
commit 0ecee9e3d4
1 changed files with 9 additions and 1 deletions
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10
drivers/platform/x86/intel_int0002_vgpio.c
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@ -122,7 +122,7 @@ static irqreturn_t int0002_irq(int irq, void *data)
generic_handle_irq(irq_find_mapping(chip->irq.domain, generic_handle_irq(irq_find_mapping(chip->irq.domain,
GPE0A_PME_B0_VIRT_GPIO_PIN)); GPE0A_PME_B0_VIRT_GPIO_PIN));
pm_system_wakeup(); pm_wakeup_hard_event(chip->parent);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
@ -215,6 +215,13 @@ static int int0002_probe(struct platform_device *pdev)
gpiochip_set_chained_irqchip(chip, irq_chip, irq, NULL); gpiochip_set_chained_irqchip(chip, irq_chip, irq, NULL);
device_init_wakeup(dev, true);
return 0;
}
static int int0002_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, false);
return 0; return 0;
} }
@ -230,6 +237,7 @@ static struct platform_driver int0002_driver = {
.acpi_match_table = int0002_acpi_ids, .acpi_match_table = int0002_acpi_ids,
}, },
.probe = int0002_probe, .probe = int0002_probe,
.remove = int0002_remove,
}; };
module_platform_driver(int0002_driver); module_platform_driver(int0002_driver);