diff options
Diffstat (limited to 'drivers/iio/imu/adis16480.c')
-rw-r--r-- | drivers/iio/imu/adis16480.c | 55 |
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 1eb4f98076f1..dfe86c589325 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -1212,6 +1212,16 @@ static int adis16480_get_ext_clocks(struct adis16480 *st) return 0; } +static void adis16480_stop(void *data) +{ + adis16480_stop_device(data); +} + +static void adis16480_clk_disable(void *data) +{ + clk_disable_unprepare(data); +} + static int adis16480_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); @@ -1245,18 +1255,26 @@ static int adis16480_probe(struct spi_device *spi) if (ret) return ret; + ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, indio_dev); + if (ret) + return ret; + ret = adis16480_config_irq_pin(spi->dev.of_node, st); if (ret) - goto error_stop_device; + return ret; ret = adis16480_get_ext_clocks(st); if (ret) - goto error_stop_device; + return ret; if (!IS_ERR_OR_NULL(st->ext_clk)) { ret = adis16480_ext_clk_config(st, spi->dev.of_node, true); if (ret) - goto error_stop_device; + return ret; + + ret = devm_add_action_or_reset(&spi->dev, adis16480_clk_disable, st->ext_clk); + if (ret) + return ret; st->clk_freq = clk_get_rate(st->ext_clk); st->clk_freq *= 1000; /* micro */ @@ -1264,39 +1282,17 @@ static int adis16480_probe(struct spi_device *spi) st->clk_freq = st->chip_info->int_clk; } - ret = adis_setup_buffer_and_trigger(&st->adis, indio_dev, NULL); + ret = devm_adis_setup_buffer_and_trigger(&st->adis, indio_dev, NULL); if (ret) - goto error_clk_disable_unprepare; + return ret; - ret = iio_device_register(indio_dev); + ret = devm_iio_device_register(&spi->dev, indio_dev); if (ret) - goto error_cleanup_buffer; + return ret; adis16480_debugfs_init(indio_dev); return 0; - -error_cleanup_buffer: - adis_cleanup_buffer_and_trigger(&st->adis, indio_dev); -error_clk_disable_unprepare: - clk_disable_unprepare(st->ext_clk); -error_stop_device: - adis16480_stop_device(indio_dev); - return ret; -} - -static int adis16480_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct adis16480 *st = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - adis16480_stop_device(indio_dev); - - adis_cleanup_buffer_and_trigger(&st->adis, indio_dev); - clk_disable_unprepare(st->ext_clk); - - return 0; } static const struct spi_device_id adis16480_ids[] = { @@ -1338,7 +1334,6 @@ static struct spi_driver adis16480_driver = { }, .id_table = adis16480_ids, .probe = adis16480_probe, - .remove = adis16480_remove, }; module_spi_driver(adis16480_driver); |