diff options
Diffstat (limited to 'drivers/iio/common/hid-sensors/hid-sensor-trigger.c')
-rw-r--r-- | drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index a3cce3a38300..b60e5d87c257 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -36,8 +36,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) s32 poll_value = 0; if (state) { - if (!atomic_read(&st->user_requested_state)) - return 0; if (sensor_hub_device_open(st->hsdev)) return -EIO; @@ -86,6 +84,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) &report_val); } + pr_debug("HID_SENSOR %s set power_state %d report_state %d\n", + st->pdev->name, state_val, report_val); + sensor_hub_get_feature(st->hsdev, st->power_state.report_id, st->power_state.index, sizeof(state_val), &state_val); @@ -107,6 +108,7 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) ret = pm_runtime_get_sync(&st->pdev->dev); else { pm_runtime_mark_last_busy(&st->pdev->dev); + pm_runtime_use_autosuspend(&st->pdev->dev); ret = pm_runtime_put_autosuspend(&st->pdev->dev); } if (ret < 0) { @@ -127,6 +129,20 @@ static void hid_sensor_set_power_work(struct work_struct *work) struct hid_sensor_common *attrb = container_of(work, struct hid_sensor_common, work); + + if (attrb->poll_interval >= 0) + sensor_hub_set_feature(attrb->hsdev, attrb->poll.report_id, + attrb->poll.index, + sizeof(attrb->poll_interval), + &attrb->poll_interval); + + if (attrb->raw_hystersis >= 0) + sensor_hub_set_feature(attrb->hsdev, + attrb->sensitivity.report_id, + attrb->sensitivity.index, + sizeof(attrb->raw_hystersis), + &attrb->raw_hystersis); + _hid_sensor_power_state(attrb, true); } @@ -187,8 +203,6 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, /* Default to 3 seconds, but can be changed from sysfs */ pm_runtime_set_autosuspend_delay(&attrb->pdev->dev, 3000); - pm_runtime_use_autosuspend(&attrb->pdev->dev); - return ret; error_unreg_trigger: iio_trigger_unregister(trig); |