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| author | Stefan Brüns <stefan.bruens@rwth-aachen.de> | 2017-12-21 19:31:37 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-08 16:03:43 +0100 |
| commit | 8c3a7b0a6c3538ab459d89691dbd379235efd170 (patch) | |
| tree | 9cffb2192ef8775664b2d3fccddd9d641b895325 /drivers/iio/adc | |
| parent | iio: adc: ina2xx: Use a monotonic clock for delay calculation (diff) | |
| download | linux-8c3a7b0a6c3538ab459d89691dbd379235efd170.tar.xz linux-8c3a7b0a6c3538ab459d89691dbd379235efd170.zip | |
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/adc')
| -rw-r--r-- | drivers/iio/adc/ina2xx-adc.c | 4 |
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. |