diff options
author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2014-04-19 00:22:00 +0100 |
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committer | Jonathan Cameron <jic23@kernel.org> | 2014-05-05 10:59:49 +0100 |
commit | 56ff6be608659ac06d4e3cc5827476efa29d610f (patch) | |
tree | 8d08e07b518db810f8f6bee492ba7dba08683b84 /include/linux/hid-sensor-hub.h | |
parent | a269b9a0a27675c34c62c4e20c4ffb62054cd51a (diff) |
iio: hid-sensors: Add API to power on/off
Added an API to allow client drivers to turn ON and OFF sensors for
quick read. Added data_read as counting varaible instead of boolean,
so that sensor is powered off only when last user released it.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'include/linux/hid-sensor-hub.h')
-rw-r--r-- | include/linux/hid-sensor-hub.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 88d8d636a68..51f7ccadf92 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -189,7 +189,7 @@ struct hid_sensor_common { struct hid_sensor_hub_device *hsdev; struct platform_device *pdev; unsigned usage_id; - bool data_ready; + atomic_t data_ready; struct iio_trigger *trigger; struct hid_sensor_hub_attribute_info poll; struct hid_sensor_hub_attribute_info report_state; |