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iio: adc: ina2xx: Align timestamp with conversion ready flag

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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>
This commit is contained in:
Stefan Brüns 2017-12-21 19:31:37 +01:00 committed by Greg Kroah-Hartman
parent 8ea2a63869
commit 8c3a7b0a6c
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/adc/ina2xx-adc.c
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@ -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.