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Subject[PATCH 2/2] platform/x86: intel_int0002_vgpio: Use device_init_wakeup
Date
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>
---
drivers/platform/x86/intel_int0002_vgpio.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index 9ea1a2a19f86..f9fee682a8a2 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -122,7 +122,7 @@ static irqreturn_t int0002_irq(int irq, void *data)
generic_handle_irq(irq_find_mapping(chip->irq.domain,
GPE0A_PME_B0_VIRT_GPIO_PIN));

- pm_system_wakeup();
+ pm_wakeup_hard_event(chip->parent);

return IRQ_HANDLED;
}
@@ -217,6 +217,13 @@ static int int0002_probe(struct platform_device *pdev)

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;
}

@@ -232,6 +239,7 @@ static struct platform_driver int0002_driver = {
.acpi_match_table = int0002_acpi_ids,
},
.probe = int0002_probe,
+ .remove = int0002_remove,
};

module_platform_driver(int0002_driver);
--
2.22.0
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