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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2014-04-19 03:22:00 +0400
committerJonathan Cameron <jic23@kernel.org>2014-05-05 13:59:49 +0400
commit56ff6be608659ac06d4e3cc5827476efa29d610f (patch)
tree8d08e07b518db810f8f6bee492ba7dba08683b84 /include/linux/hid-sensor-hub.h
parenta269b9a0a27675c34c62c4e20c4ffb62054cd51a (diff)
downloadlinux-56ff6be608659ac06d4e3cc5827476efa29d610f.tar.xz
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.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 88d8d636a68f..51f7ccadf923 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;