diff options
Diffstat (limited to 'drivers/iio/accel/msa311.c')
| -rw-r--r-- | drivers/iio/accel/msa311.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c index e7fb860f3233..d31c11fbbe68 100644 --- a/drivers/iio/accel/msa311.c +++ b/drivers/iio/accel/msa311.c @@ -332,7 +332,7 @@ static const struct regmap_config msa311_regmap_config = { .wr_table = &msa311_writeable_table, .rd_table = &msa311_readable_table, .volatile_table = &msa311_volatile_table, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; #define MSA311_GENMASK(field) ({ \ @@ -594,23 +594,24 @@ static int msa311_read_raw_data(struct iio_dev *indio_dev, __le16 axis; int err; - err = pm_runtime_resume_and_get(dev); - if (err) - return err; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; - err = iio_device_claim_direct_mode(indio_dev); - if (err) + err = pm_runtime_resume_and_get(dev); + if (err) { + iio_device_release_direct(indio_dev); return err; + } mutex_lock(&msa311->lock); err = msa311_get_axis(msa311, chan, &axis); mutex_unlock(&msa311->lock); - iio_device_release_direct_mode(indio_dev); - pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); + iio_device_release_direct(indio_dev); + if (err) { dev_err(dev, "can't get axis %s (%pe)\n", chan->datasheet_name, ERR_PTR(err)); @@ -756,18 +757,19 @@ static int msa311_write_samp_freq(struct iio_dev *indio_dev, int val, int val2) unsigned int odr; int err; - err = pm_runtime_resume_and_get(dev); - if (err) - return err; - /* * Sampling frequency changing is prohibited when buffer mode is * enabled, because sometimes MSA311 chip returns outliers during * frequency values growing up in the read operation moment. */ - err = iio_device_claim_direct_mode(indio_dev); - if (err) + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; + + err = pm_runtime_resume_and_get(dev); + if (err) { + iio_device_release_direct(indio_dev); return err; + } err = -EINVAL; for (odr = 0; odr < ARRAY_SIZE(msa311_odr_table); odr++) @@ -779,11 +781,11 @@ static int msa311_write_samp_freq(struct iio_dev *indio_dev, int val, int val2) break; } - iio_device_release_direct_mode(indio_dev); - pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); + iio_device_release_direct(indio_dev); + if (err) dev_err(dev, "can't update frequency (%pe)\n", ERR_PTR(err)); |