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path: root/drivers/gpio/gpio-mpc8xxx.c
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Diffstat (limited to 'drivers/gpio/gpio-mpc8xxx.c')
-rw-r--r--drivers/gpio/gpio-mpc8xxx.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index a964e25ea620..85e5fd8851ce 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -432,6 +432,16 @@ static int mpc8xxx_remove(struct platform_device *pdev)
return 0;
}
+static void mpc8xxx_shutdown(struct platform_device *pdev)
+{
+ struct mpc8xxx_gpio_chip *mpc8xxx_gc = platform_get_drvdata(pdev);
+
+ if (mpc8xxx_gc->irq) {
+ irq_set_chained_handler_and_data(mpc8xxx_gc->irqn, NULL, NULL);
+ irq_domain_remove(mpc8xxx_gc->irq);
+ }
+}
+
#ifdef CONFIG_ACPI
static const struct acpi_device_id gpio_acpi_ids[] = {
{"NXP0031",},
@@ -443,6 +453,7 @@ MODULE_DEVICE_TABLE(acpi, gpio_acpi_ids);
static struct platform_driver mpc8xxx_plat_driver = {
.probe = mpc8xxx_probe,
.remove = mpc8xxx_remove,
+ .shutdown = mpc8xxx_shutdown,
.driver = {
.name = "gpio-mpc8xxx",
.of_match_table = mpc8xxx_gpio_ids,