[PATCH 1/4] iio: adis: add helpers for locking
From: Nuno Sá <nuno.sa@analog.com>
Date: 2021-01-21 11:55:11
Also in:
linux-iio
Subsystem:
analog devices inc adis driver library, iio subsystem and drivers, the rest · Maintainers:
Nuno Sa, Jonathan Cameron, Linus Torvalds
Add some helpers to lock and unlock the device. Signed-off-by: Nuno Sá <nuno.sa@analog.com> --- include/linux/iio/imu/adis.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 04e96d688ba9..f9b728d490b1 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h@@ -428,6 +428,16 @@ static inline int adis_initial_startup(struct adis *adis) return ret; } +static inline void adis_dev_lock(struct adis *adis) +{ + mutex_lock(&adis->state_lock); +} + +static inline void adis_dev_unlock(struct adis *adis) +{ + mutex_unlock(&adis->state_lock); +} + int adis_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int error_mask, int *val);
--
2.30.0