diff options
Diffstat (limited to 'drivers/iio/gyro/hid-sensor-gyro-3d.c')
| -rw-r--r-- | drivers/iio/gyro/hid-sensor-gyro-3d.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index bc63c2a34c5e..c43990c518f7 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -27,7 +27,7 @@ struct gyro_3d_state { struct hid_sensor_hub_attribute_info gyro[GYRO_3D_CHANNEL_MAX]; struct { u32 gyro_val[GYRO_3D_CHANNEL_MAX]; - u64 timestamp __aligned(8); + aligned_s64 timestamp; } scan; int scale_pre_decml; int scale_post_decml; @@ -231,6 +231,7 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev, gyro_state->timestamp = hid_sensor_convert_timestamp(&gyro_state->common_attributes, *(s64 *)raw_data); + ret = 0; break; default: break; @@ -278,11 +279,11 @@ static int gyro_3d_parse_report(struct platform_device *pdev, /* Function to initialize the processing for usage id */ static int hid_gyro_3d_probe(struct platform_device *pdev) { + struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev); int ret = 0; static const char *name = "gyro_3d"; struct iio_dev *indio_dev; struct gyro_3d_state *gyro_state; - struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*gyro_state)); if (!indio_dev) @@ -303,8 +304,8 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = kmemdup(gyro_3d_channels, - sizeof(gyro_3d_channels), GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, gyro_3d_channels, + sizeof(gyro_3d_channels), GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; @@ -315,7 +316,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) HID_USAGE_SENSOR_GYRO_3D, gyro_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->num_channels = ARRAY_SIZE(gyro_3d_channels); @@ -329,7 +330,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) &gyro_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); @@ -354,24 +355,19 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &gyro_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } /* Function to deinitialize the processing for usage id */ -static int hid_gyro_3d_remove(struct platform_device *pdev) +static void hid_gyro_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 gyro_3d_state *gyro_state = iio_priv(indio_dev); sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &gyro_state->common_attributes); - kfree(indio_dev->channels); - - return 0; } static const struct platform_device_id hid_gyro_3d_ids[] = { @@ -379,7 +375,7 @@ static const struct platform_device_id hid_gyro_3d_ids[] = { /* Format: HID-SENSOR-usage_id_in_hex_lowercase */ .name = "HID-SENSOR-200076", }, - { /* sentinel */ } + { } }; MODULE_DEVICE_TABLE(platform, hid_gyro_3d_ids); @@ -397,4 +393,4 @@ module_platform_driver(hid_gyro_3d_platform_driver); MODULE_DESCRIPTION("HID Sensor Gyroscope 3D"); MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@intel.com>"); MODULE_LICENSE("GPL"); -MODULE_IMPORT_NS(IIO_HID); +MODULE_IMPORT_NS("IIO_HID"); |