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path: root/drivers/gpio/gpiolib-acpi-core.c
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Diffstat (limited to 'drivers/gpio/gpiolib-acpi-core.c')
-rw-r--r--drivers/gpio/gpiolib-acpi-core.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c
index 12b24a717e43..284e762d92c4 100644
--- a/drivers/gpio/gpiolib-acpi-core.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -942,8 +942,9 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
{
struct acpi_device *adev = to_acpi_device_node(fwnode);
bool can_fallback = acpi_can_fallback_to_crs(adev, con_id);
- struct acpi_gpio_info info;
+ struct acpi_gpio_info info = {};
struct gpio_desc *desc;
+ int ret;
desc = __acpi_find_gpio(fwnode, con_id, idx, can_fallback, &info);
if (IS_ERR(desc))
@@ -957,6 +958,12 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
acpi_gpio_update_gpiod_flags(dflags, &info);
acpi_gpio_update_gpiod_lookup_flags(lookupflags, &info);
+
+ /* ACPI uses hundredths of milliseconds units */
+ ret = gpio_set_debounce_timeout(desc, info.debounce * 10);
+ if (ret)
+ return ERR_PTR(ret);
+
return desc;
}
@@ -992,7 +999,7 @@ int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *con_id,
int ret;
for (i = 0, idx = 0; idx <= index; i++) {
- struct acpi_gpio_info info;
+ struct acpi_gpio_info info = {};
struct gpio_desc *desc;
/* Ignore -EPROBE_DEFER, it only matters if idx matches */