diff options
Diffstat (limited to 'drivers/iio/light/tcs3472.c')
| -rw-r--r-- | drivers/iio/light/tcs3472.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c index 75fcf2c93717..12429a3261b3 100644 --- a/drivers/iio/light/tcs3472.c +++ b/drivers/iio/light/tcs3472.c @@ -64,11 +64,6 @@ struct tcs3472_data { u8 control; u8 atime; u8 apers; - /* Ensure timestamp is naturally aligned */ - struct { - u16 chans[4]; - s64 timestamp __aligned(8); - } scan; }; static const struct iio_event_spec tcs3472_events[] = { @@ -148,16 +143,15 @@ static int tcs3472_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = tcs3472_req_data(data); if (ret < 0) { - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; } ret = i2c_smbus_read_word_data(data->client, chan->address); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret < 0) return ret; *val = ret; @@ -327,7 +321,7 @@ static int tcs3472_read_event_config(struct iio_dev *indio_dev, static int tcs3472_write_event_config(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, - enum iio_event_direction dir, int state) + enum iio_event_direction dir, bool state) { struct tcs3472_data *data = iio_priv(indio_dev); int ret = 0; @@ -378,22 +372,26 @@ static irqreturn_t tcs3472_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct tcs3472_data *data = iio_priv(indio_dev); int i, j = 0; + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[4]; + aligned_s64 timestamp; + } scan = { }; int ret = tcs3472_req_data(data); if (ret < 0) goto done; - for_each_set_bit(i, indio_dev->active_scan_mask, - indio_dev->masklength) { + iio_for_each_active_channel(indio_dev, i) { ret = i2c_smbus_read_word_data(data->client, TCS3472_CDATA + 2*i); if (ret < 0) goto done; - data->scan.chans[j++] = ret; + scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, + iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan), iio_get_time_ns(indio_dev)); done: @@ -599,7 +597,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(tcs3472_pm_ops, tcs3472_suspend, tcs3472_resume); static const struct i2c_device_id tcs3472_id[] = { - { "tcs3472", 0 }, + { "tcs3472" }, { } }; MODULE_DEVICE_TABLE(i2c, tcs3472_id); |