diff options
Diffstat (limited to 'drivers/iio/proximity')
-rw-r--r-- | drivers/iio/proximity/as3935.c | 12 | ||||
-rw-r--r-- | drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 16 | ||||
-rw-r--r-- | drivers/iio/proximity/sx9500.c | 4 |
3 files changed, 15 insertions, 17 deletions
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index a0aedda7d..5656deb17 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -231,10 +231,16 @@ static void as3935_event_work(struct work_struct *work) { struct as3935_state *st; int val; + int ret; st = container_of(work, struct as3935_state, work.work); - as3935_read(st, AS3935_INT, &val); + ret = as3935_read(st, AS3935_INT, &val); + if (ret) { + dev_warn(&st->spi->dev, "read error\n"); + return; + } + val &= AS3935_INT_MASK; switch (val) { @@ -242,7 +248,7 @@ static void as3935_event_work(struct work_struct *work) iio_trigger_poll(st->trig); break; case AS3935_NOISE_INT: - dev_warn(&st->spi->dev, "noise level is too high"); + dev_warn(&st->spi->dev, "noise level is too high\n"); break; } } @@ -346,7 +352,6 @@ static int as3935_probe(struct spi_device *spi) st = iio_priv(indio_dev); st->spi = spi; - st->tune_cap = 0; spi_set_drvdata(spi, indio_dev); mutex_init(&st->lock); @@ -468,4 +473,3 @@ module_spi_driver(as3935_driver); MODULE_AUTHOR("Matt Ranostay <mranostay@gmail.com>"); MODULE_DESCRIPTION("AS3935 lightning sensor"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("spi:as3935"); diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index 4f502386a..3141c3c16 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -203,22 +203,19 @@ static int lidar_read_raw(struct iio_dev *indio_dev, struct lidar_data *data = iio_priv(indio_dev); int ret = -EINVAL; - mutex_lock(&indio_dev->mlock); - - if (iio_buffer_enabled(indio_dev) && mask == IIO_CHAN_INFO_RAW) { - ret = -EBUSY; - goto error_busy; - } - switch (mask) { case IIO_CHAN_INFO_RAW: { u16 reg; + if (iio_device_claim_direct_mode(indio_dev)) + return -EBUSY; + ret = lidar_get_measurement(data, ®); if (!ret) { *val = reg; ret = IIO_VAL_INT; } + iio_device_release_direct_mode(indio_dev); break; } case IIO_CHAN_INFO_SCALE: @@ -228,9 +225,6 @@ static int lidar_read_raw(struct iio_dev *indio_dev, break; } -error_busy: - mutex_unlock(&indio_dev->mlock); - return ret; } @@ -244,7 +238,7 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) ret = lidar_get_measurement(data, data->buffer); if (!ret) { iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, - iio_get_time_ns()); + iio_get_time_ns(indio_dev)); } else if (ret != -EINVAL) { dev_err(&data->client->dev, "cannot read LIDAR measurement"); } diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c index 66cd09a18..1d74b3aaf 100644 --- a/drivers/iio/proximity/sx9500.c +++ b/drivers/iio/proximity/sx9500.c @@ -492,7 +492,7 @@ static void sx9500_push_events(struct iio_dev *indio_dev) dir = new_prox ? IIO_EV_DIR_FALLING : IIO_EV_DIR_RISING; ev = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, chan, IIO_EV_TYPE_THRESH, dir); - iio_push_event(indio_dev, ev, iio_get_time_ns()); + iio_push_event(indio_dev, ev, iio_get_time_ns(indio_dev)); data->prox_stat[chan] = new_prox; } } @@ -669,7 +669,7 @@ static irqreturn_t sx9500_trigger_handler(int irq, void *private) } iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, - iio_get_time_ns()); + iio_get_time_ns(indio_dev)); out: mutex_unlock(&data->mutex); |