With commit 39c024b51b560
("iio: adis16475: improve sync scale mode handling"), two deadlocks were
introduced:
1) The call to 'adis_write_reg_16()' was not changed to it's unlocked
version.
2) The lock was not being released on the success path of the function.
This change fixes both these issues.
Fixes: 39c024b51b560 ("iio: adis16475: improve sync scale mode handling")
Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
---
drivers/iio/imu/adis16475.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index eb48102f9424..287fff39a927 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -353,10 +353,11 @@ static int adis16475_set_freq(struct adis16475 *st, const u32 freq)
if (dec > st->info->max_dec)
dec = st->info->max_dec;
- ret = adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
+ ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
if (ret)
goto error;
+ adis_dev_unlock(&st->adis);
/*
* If decimation is used, then gyro and accel data will have meaningful
* bits on the LSB registers. This info is used on the trigger handler.
--
2.33.0
