[PATCH v2 6/7] iio: adc: ina2xx: Align timestamp with conversion ready flag

From: Stefan BrÃns
Date: Thu Dec 21 2017 - 13:32:17 EST


As the timestamp is no longer (ab-)used to measure the function run time,
it can be taken at the correct time, i.e. when the conversion has finished.

Signed-off-by: Stefan BrÃns <stefan.bruens@xxxxxxxxxxxxxx>
---

Changes in v2: None

drivers/iio/adc/ina2xx-adc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 415e53b5c0a6..b7407ac91b59 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -706,8 +706,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
s64 time;
unsigned int alert;

- time = iio_get_time_ns(indio_dev);
-
/*
* Because the timer thread and the chip conversion clock
* are asynchronous, the period difference will eventually
@@ -736,6 +734,8 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)

} while (!alert);

+ time = iio_get_time_ns(indio_dev);
+
/*
* Single register reads: bulk_read will not work with ina226/219
* as there is no auto-increment of the register pointer.
--
2.15.1