diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hid/hid-sensor-hub.c | 22 | ||||
-rw-r--r-- | drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 11 | ||||
-rw-r--r-- | drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 9 |
3 files changed, 30 insertions, 12 deletions
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index c025c489270d..44da796fa4fd 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -199,10 +199,14 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, EXPORT_SYMBOL_GPL(sensor_hub_remove_callback); int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, - u32 field_index, s32 value) + u32 field_index, int buffer_size, void *buffer) { struct hid_report *report; struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev); + __s32 *buf32 = buffer; + int i = 0; + int remaining_bytes; + __s32 value; int ret = 0; mutex_lock(&data->mutex); @@ -211,7 +215,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, ret = -EINVAL; goto done_proc; } - hid_set_field(report->field[field_index], 0, value); + + remaining_bytes = do_div(buffer_size, sizeof(__s32)); + if (buffer_size) { + for (i = 0; i < buffer_size; ++i) { + hid_set_field(report->field[field_index], i, + cpu_to_le32(*buf32)); + ++buf32; + } + } + if (remaining_bytes) { + value = 0; + memcpy(&value, (u8 *)buf32, remaining_bytes); + hid_set_field(report->field[field_index], i, + cpu_to_le32(value)); + } hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT); hid_hw_wait(hsdev->hdev); diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c index e1435e98636d..e81f434760f4 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c @@ -212,9 +212,8 @@ int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st, else value = 0; } - ret = sensor_hub_set_feature(st->hsdev, - st->poll.report_id, - st->poll.index, value); + ret = sensor_hub_set_feature(st->hsdev, st->poll.report_id, + st->poll.index, sizeof(value), &value); if (ret < 0 || value < 0) ret = -EINVAL; @@ -254,9 +253,9 @@ int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st, value = convert_to_vtf_format(st->sensitivity.size, st->sensitivity.unit_expo, val1, val2); - ret = sensor_hub_set_feature(st->hsdev, - st->sensitivity.report_id, - st->sensitivity.index, value); + ret = sensor_hub_set_feature(st->hsdev, st->sensitivity.report_id, + st->sensitivity.index, sizeof(value), + &value); if (ret < 0 || value < 0) ret = -EINVAL; diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index ef0c495a8ef9..910e82a7d06e 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -64,15 +64,16 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) if (state_val >= 0) { state_val += st->power_state.logical_minimum; sensor_hub_set_feature(st->hsdev, st->power_state.report_id, - st->power_state.index, - (s32)state_val); + st->power_state.index, sizeof(state_val), + &state_val); } if (report_val >= 0) { report_val += st->report_state.logical_minimum; sensor_hub_set_feature(st->hsdev, st->report_state.report_id, - st->report_state.index, - (s32)report_val); + st->report_state.index, + sizeof(report_val), + &report_val); } sensor_hub_get_feature(st->hsdev, st->power_state.report_id, |