diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index d38623c046cc..583e0e5205a0 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1626,6 +1626,8 @@ static void iio_dev_release(struct device *device) iio_device_detach_buffers(indio_dev); + lockdep_unregister_key(&iio_dev_opaque->mlock_key); + ida_free(&iio_ida, iio_dev_opaque->id); kfree(iio_dev_opaque); } @@ -1685,6 +1687,9 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv) INIT_LIST_HEAD(&iio_dev_opaque->buffer_list); INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers); + lockdep_register_key(&iio_dev_opaque->mlock_key); + lockdep_set_class(&indio_dev->mlock, &iio_dev_opaque->mlock_key); + return indio_dev; } EXPORT_SYMBOL(iio_device_alloc); |