summaryrefslogtreecommitdiff
path: root/drivers/iio/light/ltr501.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/light/ltr501.c')
-rw-r--r--drivers/iio/light/ltr501.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 4bac0646398d..b4323d2db0b1 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1243,13 +1243,16 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct ltr501_data *data = iio_priv(indio_dev);
- u16 buf[8];
+ struct {
+ u16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
__le16 als_buf[2];
u8 mask = 0;
int j = 0;
int ret, psdata;
- memset(buf, 0, sizeof(buf));
+ memset(&scan, 0, sizeof(scan));
/* figure out which data needs to be ready */
if (test_bit(0, indio_dev->active_scan_mask) ||
@@ -1268,9 +1271,9 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
if (ret < 0)
return ret;
if (test_bit(0, indio_dev->active_scan_mask))
- buf[j++] = le16_to_cpu(als_buf[1]);
+ scan.channels[j++] = le16_to_cpu(als_buf[1]);
if (test_bit(1, indio_dev->active_scan_mask))
- buf[j++] = le16_to_cpu(als_buf[0]);
+ scan.channels[j++] = le16_to_cpu(als_buf[0]);
}
if (mask & LTR501_STATUS_PS_RDY) {
@@ -1278,10 +1281,10 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
&psdata, 2);
if (ret < 0)
goto done;
- buf[j++] = psdata & LTR501_PS_DATA_MASK;
+ scan.channels[j++] = psdata & LTR501_PS_DATA_MASK;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &scan,
iio_get_time_ns(indio_dev));
done: