diff options
| -rw-r--r-- | drivers/staging/iio/adc/max1363.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/staging/iio/adc/max1363.c b/drivers/staging/iio/adc/max1363.c index 321775327b2..2f8d433413d 100644 --- a/drivers/staging/iio/adc/max1363.c +++ b/drivers/staging/iio/adc/max1363.c @@ -765,9 +765,9 @@ static int max1363_read_event_config(struct iio_dev *indio_dev, u64 event_code) { struct max1363_state *st = iio_priv(indio_dev); - int val; int number = IIO_EVENT_CODE_EXTRACT_CHAN(event_code); + mutex_lock(&indio_dev->mlock); if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) == IIO_EV_DIR_FALLING) val = (1 << number) & st->mask_low; @@ -969,8 +969,6 @@ static struct attribute_group max1363_event_attribute_group = { .name = "events", }; -#define MAX1363_EVENT_FUNCS \ - static int max1363_update_scan_mode(struct iio_dev *indio_dev, const unsigned long *scan_mask) { @@ -1388,8 +1386,6 @@ static const struct max1363_chip_info max1363_chip_info_tbl[] = { }, }; - - static int max1363_initial_setup(struct max1363_state *st) { st->setupbyte = MAX1363_SETUP_AIN3_IS_AIN3_REF_IS_VDD |