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path: root/drivers/iio/light/tcs3414.c
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Diffstat (limited to 'drivers/iio/light/tcs3414.c')
-rw-r--r--drivers/iio/light/tcs3414.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index dcdd85b006be..5be461e6dbdb 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -53,11 +53,6 @@ struct tcs3414_data {
u8 control;
u8 gain;
u8 timing;
- /* Ensure timestamp is naturally aligned */
- struct {
- u16 chans[4];
- s64 timestamp __aligned(8);
- } scan;
};
#define TCS3414_CHANNEL(_color, _si, _addr) { \
@@ -134,16 +129,15 @@ static int tcs3414_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 = tcs3414_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;
@@ -205,18 +199,23 @@ static irqreturn_t tcs3414_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct tcs3414_data *data = iio_priv(indio_dev);
int i, j = 0;
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ u16 chans[4];
+ aligned_s64 timestamp;
+ } scan = { };
+
- for_each_set_bit(i, indio_dev->active_scan_mask,
- indio_dev->masklength) {
+ iio_for_each_active_channel(indio_dev, i) {
int ret = i2c_smbus_read_word_data(data->client,
TCS3414_DATA_GREEN + 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:
@@ -363,7 +362,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(tcs3414_pm_ops, tcs3414_suspend,
tcs3414_resume);
static const struct i2c_device_id tcs3414_id[] = {
- { "tcs3414", 0 },
+ { "tcs3414" },
{ }
};
MODULE_DEVICE_TABLE(i2c, tcs3414_id);