diff options
Diffstat (limited to 'include/linux/iio/imu/adis.h')
| -rw-r--r-- | include/linux/iio/imu/adis.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index d2fcf45b4cef..15e75670f923 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -297,6 +297,7 @@ static inline int adis_read_reg_32(struct adis *adis, unsigned int reg, int adis_enable_irq(struct adis *adis, bool enable); int __adis_check_status(struct adis *adis); +int __adis_initial_startup(struct adis *adis); static inline int adis_check_status(struct adis *adis) { @@ -309,7 +310,17 @@ static inline int adis_check_status(struct adis *adis) return ret; } -int adis_initial_startup(struct adis *adis); +/* locked version of __adis_initial_startup() */ +static inline int adis_initial_startup(struct adis *adis) +{ + int ret; + + mutex_lock(&adis->state_lock); + ret = __adis_initial_startup(adis); + mutex_unlock(&adis->state_lock); + + return ret; +} int adis_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int error_mask, |