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authorStefan Brüns <stefan.bruens@rwth-aachen.de>2017-12-21 19:31:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-08 16:03:43 +0100
commit8c3a7b0a6c3538ab459d89691dbd379235efd170 (patch)
tree9cffb2192ef8775664b2d3fccddd9d641b895325 /drivers/iio
parent8ea2a63869517271f7356241015a3edf3efb77a5 (diff)
iio: adc: ina2xx: Align timestamp with conversion ready flag
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 Brüns <stefan.bruens@rwth-aachen.de> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/ina2xx-adc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 144d5c950f2b..0845acaeaa8a 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -708,8 +708,6 @@ 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
@@ -738,6 +736,8 @@ 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.