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path: root/drivers/iio/magnetometer/hid-sensor-magn-3d.c
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Diffstat (limited to 'drivers/iio/magnetometer/hid-sensor-magn-3d.c')
-rw-r--r--drivers/iio/magnetometer/hid-sensor-magn-3d.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index a98460b15e4b..b26e1028a0a0 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -183,10 +183,11 @@ static const struct iio_info magn_3d_info = {
};
/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
+static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
+ int len)
{
dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers(indio_dev, (u8 *)data);
+ iio_push_to_buffers(indio_dev, data);
}
/* Callback handler to send event after all samples are received and captured */
@@ -201,7 +202,7 @@ static int magn_3d_proc_event(struct hid_sensor_hub_device *hsdev,
magn_state->common_attributes.data_ready);
if (magn_state->common_attributes.data_ready)
hid_sensor_push_data(indio_dev,
- (u8 *)magn_state->magn_val,
+ magn_state->magn_val,
sizeof(magn_state->magn_val));
return 0;
@@ -350,7 +351,7 @@ static int hid_magn_3d_probe(struct platform_device *pdev)
error_iio_unreg:
iio_device_unregister(indio_dev);
error_remove_trigger:
- hid_sensor_remove_trigger(indio_dev);
+ hid_sensor_remove_trigger(&magn_state->common_attributes);
error_unreg_buffer_funcs:
iio_triggered_buffer_cleanup(indio_dev);
error_free_dev_mem:
@@ -363,10 +364,11 @@ static int hid_magn_3d_remove(struct platform_device *pdev)
{
struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct magn_3d_state *magn_state = iio_priv(indio_dev);
sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_COMPASS_3D);
iio_device_unregister(indio_dev);
- hid_sensor_remove_trigger(indio_dev);
+ hid_sensor_remove_trigger(&magn_state->common_attributes);
iio_triggered_buffer_cleanup(indio_dev);
kfree(indio_dev->channels);