@@ -1035,6 +1035,7 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *con_id, int index,
bool *wake_capable)
{
+ struct fwnode_handle *fwnode = acpi_fwnode_handle(adev);
int idx, i;
unsigned int irq_flags;
int ret;
@@ -1044,7 +1045,7 @@ int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *con_id,
struct gpio_desc *desc;
/* Ignore -EPROBE_DEFER, it only matters if idx matches */
- desc = __acpi_find_gpio(acpi_fwnode_handle(adev), con_id, i, true, &info);
+ desc = __acpi_find_gpio(fwnode, con_id, i, true, &info);
if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER)
return PTR_ERR(desc);
@@ -1064,7 +1065,7 @@ int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *con_id,
acpi_gpio_update_gpiod_flags(&dflags, &info);
acpi_gpio_update_gpiod_lookup_flags(&lflags, &info);
- snprintf(label, sizeof(label), "GpioInt() %d", index);
+ snprintf(label, sizeof(label), "%pfwP GpioInt(%d)", fwnode, index);
ret = gpiod_configure_flags(desc, label, lflags, dflags);
if (ret < 0)
return ret;
It's ambiguous to have a device-related index in the GPIO interrupt label as most of the devices will have it the same or very similar. Extend label with fwnode name for better granularity. It significantly reduces the scope of searching among devices. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpio/gpiolib-acpi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)