__iio_add_chan_devattr returns -EBUSY, when registering the event-interface of ad799x, but iio_device_add_event does not catch it. So, handle it like in iio_device_add_info_mask_type. Not sure, if this is the right solution, but it makes the ad799x (and possibly others as well) usable. Signed-off-by: Hartmut Knaack <knaack.h@xxxxxx> --- diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index c10eab6..d37a907 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -362,7 +362,9 @@ static int iio_device_add_event(struct iio_dev *indio_dev, &indio_dev->event_interface->dev_attr_list); kfree(postfix); - if (ret) + if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE)) + continue; + else if (ret < 0) return ret; attrcount++; -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
