diff options
Diffstat (limited to 'drivers/acpi/hed.c')
| -rw-r--r-- | drivers/acpi/hed.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/acpi/hed.c b/drivers/acpi/hed.c index 78d44e3fe129..46c6f8c35b43 100644 --- a/drivers/acpi/hed.c +++ b/drivers/acpi/hed.c @@ -42,22 +42,32 @@ EXPORT_SYMBOL_GPL(unregister_acpi_hed_notifier); * it is used by HEST Generic Hardware Error Source with notify type * SCI. */ -static void acpi_hed_notify(struct acpi_device *device, u32 event) +static void acpi_hed_notify(acpi_handle handle, u32 event, void *data) { blocking_notifier_call_chain(&acpi_hed_notify_list, 0, NULL); } static int acpi_hed_add(struct acpi_device *device) { + int err; + /* Only one hardware error device */ if (hed_handle) return -EINVAL; hed_handle = device->handle; - return 0; + + err = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY, + acpi_hed_notify); + if (err) + hed_handle = NULL; + + return err; } static void acpi_hed_remove(struct acpi_device *device) { + acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY, + acpi_hed_notify); hed_handle = NULL; } @@ -68,7 +78,6 @@ static struct acpi_driver acpi_hed_driver = { .ops = { .add = acpi_hed_add, .remove = acpi_hed_remove, - .notify = acpi_hed_notify, }, }; module_acpi_driver(acpi_hed_driver); |