| Message ID | bbf3bcc5-a23c-4f2d-a6be-a349fea93252@rwthex-w2-a.rwth-ad.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, 8 Dec 2017 18:41:47 +0100 Stefan Brüns <stefan.bruens@rwth-aachen.de> wrote: > The timestamp is inserted into the buffer after the sample data by > iio_push_to_buffers_with_timestamp, document the space requirement for > the timestamp. > > Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> Applied and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > > drivers/iio/adc/ina2xx-adc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c > index 3195f8754c3b..8c8120406f52 100644 > --- a/drivers/iio/adc/ina2xx-adc.c > +++ b/drivers/iio/adc/ina2xx-adc.c > @@ -700,7 +700,8 @@ static const struct iio_chan_spec ina219_channels[] = { > static int ina2xx_work_buffer(struct iio_dev *indio_dev) > { > struct ina2xx_chip_info *chip = iio_priv(indio_dev); > - unsigned short data[8]; > + /* data buffer needs space for channel data and timestap */ > + unsigned short data[4 + sizeof(s64)/sizeof(short)]; > int bit, ret, i = 0; > s64 time_a, time_b; > unsigned int alert; -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 3195f8754c3b..8c8120406f52 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -700,7 +700,8 @@ static const struct iio_chan_spec ina219_channels[] = { static int ina2xx_work_buffer(struct iio_dev *indio_dev) { struct ina2xx_chip_info *chip = iio_priv(indio_dev); - unsigned short data[8]; + /* data buffer needs space for channel data and timestap */ + unsigned short data[4 + sizeof(s64)/sizeof(short)]; int bit, ret, i = 0; s64 time_a, time_b; unsigned int alert;
The timestamp is inserted into the buffer after the sample data by iio_push_to_buffers_with_timestamp, document the space requirement for the timestamp. Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> --- drivers/iio/adc/ina2xx-adc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)