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-rw-r--r--drivers/staging/iio/ring_sw.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/iio/ring_sw.h b/drivers/staging/iio/ring_sw.h
index 0194e7f..7c27e2c 100644
--- a/drivers/staging/iio/ring_sw.h
+++ b/drivers/staging/iio/ring_sw.h
@@ -222,5 +222,8 @@ void iio_sw_trigger_bh_to_ring(struct work_struct *work_s);
#else /* CONFIG_IIO_RING_BUFFER*/
static inline void iio_ring_sw_register_funcs(struct iio_ring_access_funcs *ra)
{};
+struct iio_sw_ring_helper_state {
+ struct iio_dev *indio_dev;
+};
#endif /* !CONFIG_IIO_RING_BUFFER */
#endif /* _IIO_RING_SW_H_ */