diff options
Diffstat (limited to 'drivers/iio/dac/ad5592r-base.h')
| -rw-r--r-- | drivers/iio/dac/ad5592r-base.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/dac/ad5592r-base.h b/drivers/iio/dac/ad5592r-base.h index 4774e4cd9c11..23dac2f1ff8a 100644 --- a/drivers/iio/dac/ad5592r-base.h +++ b/drivers/iio/dac/ad5592r-base.h @@ -52,6 +52,7 @@ struct ad5592r_state { struct regulator *reg; struct gpio_chip gpiochip; struct mutex gpio_lock; /* Protect cached gpio_out, gpio_val, etc. */ + struct mutex lock; unsigned int num_channels; const struct ad5592r_rw_ops *ops; int scale_avail[2][2]; |