diff options
Diffstat (limited to 'drivers/acpi/nfit')
-rw-r--r-- | drivers/acpi/nfit/core.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 07204d482968..9dd6ff003765 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -3282,6 +3282,23 @@ static void acpi_nfit_put_table(void *table) acpi_put_table(table); } +static void acpi_nfit_notify(acpi_handle handle, u32 event, void *data) +{ + struct acpi_device *adev = data; + + device_lock(&adev->dev); + __acpi_nfit_notify(&adev->dev, handle, event); + device_unlock(&adev->dev); +} + +static void acpi_nfit_remove_notify_handler(void *data) +{ + struct acpi_device *adev = data; + + acpi_dev_remove_notify_handler(adev, ACPI_DEVICE_NOTIFY, + acpi_nfit_notify); +} + void acpi_nfit_shutdown(void *data) { struct acpi_nfit_desc *acpi_desc = data; @@ -3368,7 +3385,18 @@ static int acpi_nfit_add(struct acpi_device *adev) if (rc) return rc; - return devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc); + + rc = devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc); + if (rc) + return rc; + + rc = acpi_dev_install_notify_handler(adev, ACPI_DEVICE_NOTIFY, + acpi_nfit_notify); + if (rc) + return rc; + + return devm_add_action_or_reset(dev, acpi_nfit_remove_notify_handler, + adev); } static void acpi_nfit_remove(struct acpi_device *adev) @@ -3446,13 +3474,6 @@ void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event) } EXPORT_SYMBOL_GPL(__acpi_nfit_notify); -static void acpi_nfit_notify(struct acpi_device *adev, u32 event) -{ - device_lock(&adev->dev); - __acpi_nfit_notify(&adev->dev, adev->handle, event); - device_unlock(&adev->dev); -} - static const struct acpi_device_id acpi_nfit_ids[] = { { "ACPI0012", 0 }, { "", 0 }, @@ -3465,7 +3486,6 @@ static struct acpi_driver acpi_nfit_driver = { .ops = { .add = acpi_nfit_add, .remove = acpi_nfit_remove, - .notify = acpi_nfit_notify, }, }; |