| Message ID | 1568126661-13318-1-git-send-email-stefan.popa@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/3] iio: accel: adxl372: Fix/remove limitation for FIFO samples | expand |
On Tue, 10 Sep 2019 17:44:21 +0300 Stefan Popa <stefan.popa@analog.com> wrote: > 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> Applied with same fixes tag as previous and cc stable. > --- > Changes in v2: > - Nothing changed. > > drivers/iio/accel/adxl372.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c > index 7de5e1b..33edca8 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) > goto err; > > /* Each sample is 2 bytes */ > - for (i = 0; i < fifo_entries * sizeof(u16); > - i += st->fifo_set_size * sizeof(u16)) > + for (i = 0; i < fifo_entries; i += st->fifo_set_size) > iio_push_to_buffers(indio_dev, &st->fifo_buf[i]); > } > err:
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index 7de5e1b..33edca8 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) goto err; /* Each sample is 2 bytes */ - for (i = 0; i < fifo_entries * sizeof(u16); - i += st->fifo_set_size * sizeof(u16)) + for (i = 0; i < fifo_entries; i += st->fifo_set_size) iio_push_to_buffers(indio_dev, &st->fifo_buf[i]); } err:
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> --- Changes in v2: - Nothing changed. drivers/iio/accel/adxl372.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)