diff options
| -rw-r--r-- | drivers/staging/iio/accel/adis16209.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/iio/accel/adis16209.c b/drivers/staging/iio/accel/adis16209.c index 28705bf4ef902..52fa2e0511be0 100644 --- a/drivers/staging/iio/accel/adis16209.c +++ b/drivers/staging/iio/accel/adis16209.c @@ -7,7 +7,6 @@ */ #include <linux/delay.h> -#include <linux/mutex.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/spi/spi.h> @@ -254,17 +253,14 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - mutex_lock(&indio_dev->mlock); addr = adis16209_addresses[chan->scan_index][0]; ret = adis_read_reg_16(st, addr, &val16); if (ret) { - mutex_unlock(&indio_dev->mlock); return ret; } val16 &= (1 << bits) - 1; val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); *val = val16; - mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; } return -EINVAL; |