diff options
| author | Stefan Popa <stefan.popa@analog.com> | 2019-09-10 10:44:21 -0400 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-09 14:11:25 -0400 |
| commit | 62df81b74393079debf04961c48cb22268fc5fab (patch) | |
| tree | 2e24f7634ce18a3f618986227665b04eb8a9753e | |
| parent | d202ce4787e446556c6b9d01f84734c3f8174ba3 (diff) | |
iio: accel: adxl372: Fix push to buffers lost samples
One in two sample sets was lost by multiplying fifo_set_size with
sizeof(u16). Also, the double number of available samples were pushed to
the iio buffers.
Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Fixes: f4f55ce38e5f ("iio:adxl372: Add FIFO and interrupts support")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/accel/adxl372.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 863fe61a371f..fbad4b45fe42 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c | |||
| @@ -553,8 +553,7 @@ static irqreturn_t adxl372_trigger_handler(int irq, void *p) | |||
| 553 | goto err; | 553 | goto err; |
| 554 | 554 | ||
| 555 | /* Each sample is 2 bytes */ | 555 | /* Each sample is 2 bytes */ |
| 556 | for (i = 0; i < fifo_entries * sizeof(u16); | 556 | for (i = 0; i < fifo_entries; i += st->fifo_set_size) |
| 557 | i += st->fifo_set_size * sizeof(u16)) | ||
| 558 | iio_push_to_buffers(indio_dev, &st->fifo_buf[i]); | 557 | iio_push_to_buffers(indio_dev, &st->fifo_buf[i]); |
| 559 | } | 558 | } |
| 560 | err: | 559 | err: |