diff options
Diffstat (limited to 'include/linux/iio/iio-opaque.h')
| -rw-r--r-- | include/linux/iio/iio-opaque.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h index 02038fb2d291..538b4b5ef1a9 100644 --- a/include/linux/iio/iio-opaque.h +++ b/include/linux/iio/iio-opaque.h @@ -8,6 +8,7 @@ * @indio_dev: public industrial I/O device information * @id: used to identify device internally * @driver_module: used to make it harder to undercut users + * @info_exist_lock: lock to prevent use during removal * @trig_readonly: mark the current trigger immutable * @event_interface: event chrdevs associated with interrupt lines * @attached_buffers: array of buffers statically attached by the driver @@ -32,6 +33,7 @@ struct iio_dev_opaque { struct iio_dev indio_dev; int id; struct module *driver_module; + struct mutex info_exist_lock; bool trig_readonly; struct iio_event_interface *event_interface; struct iio_buffer **attached_buffers; |