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path: root/drivers/iio/accel/hid-sensor-accel-3d.c
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Diffstat (limited to 'drivers/iio/accel/hid-sensor-accel-3d.c')
-rw-r--r--drivers/iio/accel/hid-sensor-accel-3d.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 55cdca818b3b..2ff591b3458f 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -28,7 +28,7 @@ struct accel_3d_state {
/* Ensure timestamp is naturally aligned */
struct {
u32 accel_val[3];
- s64 timestamp __aligned(8);
+ aligned_s64 timestamp;
} scan;
int scale_pre_decml;
int scale_post_decml;
@@ -228,7 +228,7 @@ static void hid_sensor_push_data(struct iio_dev *indio_dev, void *data,
int len, int64_t timestamp)
{
dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers_with_timestamp(indio_dev, data, timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, data, len, timestamp);
}
/* Callback handler to send event after all samples are received and captured */
@@ -280,6 +280,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
hid_sensor_convert_timestamp(
&accel_state->common_attributes,
*(int64_t *)raw_data);
+ ret = 0;
break;
default:
break;
@@ -327,6 +328,7 @@ static int accel_3d_parse_report(struct platform_device *pdev,
/* Function to initialize the processing for usage id */
static int hid_accel_3d_probe(struct platform_device *pdev)
{
+ struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev);
int ret = 0;
const char *name;
struct iio_dev *indio_dev;
@@ -334,8 +336,6 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
const struct iio_chan_spec *channel_spec;
int channel_size;
- struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
-
indio_dev = devm_iio_device_alloc(&pdev->dev,
sizeof(struct accel_3d_state));
if (indio_dev == NULL)
@@ -367,7 +367,8 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to setup common attributes\n");
return ret;
}
- indio_dev->channels = kmemdup(channel_spec, channel_size, GFP_KERNEL);
+ indio_dev->channels = devm_kmemdup(&pdev->dev, channel_spec,
+ channel_size, GFP_KERNEL);
if (!indio_dev->channels) {
dev_err(&pdev->dev, "failed to duplicate channels\n");
@@ -378,7 +379,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
hsdev->usage, accel_state);
if (ret) {
dev_err(&pdev->dev, "failed to setup attributes\n");
- goto error_free_dev_mem;
+ return ret;
}
indio_dev->info = &accel_3d_info;
@@ -391,7 +392,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
&accel_state->common_attributes);
if (ret < 0) {
dev_err(&pdev->dev, "trigger setup failed\n");
- goto error_free_dev_mem;
+ return ret;
}
ret = iio_device_register(indio_dev);
@@ -416,24 +417,19 @@ error_iio_unreg:
iio_device_unregister(indio_dev);
error_remove_trigger:
hid_sensor_remove_trigger(indio_dev, &accel_state->common_attributes);
-error_free_dev_mem:
- kfree(indio_dev->channels);
return ret;
}
/* Function to deinitialize the processing for usage id */
-static int hid_accel_3d_remove(struct platform_device *pdev)
+static void hid_accel_3d_remove(struct platform_device *pdev)
{
- struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
+ struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev);
struct iio_dev *indio_dev = platform_get_drvdata(pdev);
struct accel_3d_state *accel_state = iio_priv(indio_dev);
sensor_hub_remove_callback(hsdev, hsdev->usage);
iio_device_unregister(indio_dev);
hid_sensor_remove_trigger(indio_dev, &accel_state->common_attributes);
- kfree(indio_dev->channels);
-
- return 0;
}
static const struct platform_device_id hid_accel_3d_ids[] = {
@@ -444,7 +440,7 @@ static const struct platform_device_id hid_accel_3d_ids[] = {
{ /* gravity sensor */
.name = "HID-SENSOR-20007b",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_accel_3d_ids);
@@ -462,4 +458,4 @@ module_platform_driver(hid_accel_3d_platform_driver);
MODULE_DESCRIPTION("HID Sensor Accel 3D");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@intel.com>");
MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS(IIO_HID);
+MODULE_IMPORT_NS("IIO_HID");