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| author | Lukasz Czerwinski <l.czerwinski@samsung.com> | 2014-03-05 08:52:56 +0100 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:47:08 +0900 |
| commit | e6d78c8d5f59c07b5a5fe726c4e6a8b02de8f8bf (patch) | |
| tree | 313b5e60d0e599ab92bdae26158d7bbed6e7151b | |
| parent | 10bc3ab29831f6e1c61d75d3b7cf284bd9c9a6fc (diff) | |
| download | linux-3.10-e6d78c8d5f59c07b5a5fe726c4e6a8b02de8f8bf.tar.gz linux-3.10-e6d78c8d5f59c07b5a5fe726c4e6a8b02de8f8bf.tar.bz2 linux-3.10-e6d78c8d5f59c07b5a5fe726c4e6a8b02de8f8bf.zip | |
iio:common:st: Prevent disable after read info raw data
This patch prevents disable sensor after read info raw data when
events are enabled.
Change-Id: Ifc160e7aa5a633c5dc976ea8b775a790a0efaf69
Signed-off-by: Lukasz Czerwinski <l.czerwinski@samsung.com>
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 53fbc50709b..085eb7d4559 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -315,7 +315,12 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev, *val = *val >> ch->scan_type.shift; - err = st_sensors_set_enable(indio_dev, false); + /* + * When events are enabled sensor should be always enabled. + * It prevents unnecessary sensor off. + */ + if (!sdata->events_flag) + err = st_sensors_set_enable(indio_dev, false); } mutex_unlock(&indio_dev->mlock); |