[PATCH AUTOSEL 4.19 02/49] iio: adc: ti-ads8688: fix timestamp is not updated in buffer

Sasha Levin
2019-06-08T11:42:41Z

From: Sean Nyekjaer <sean@geanix.com>

[ Upstream commit e6d12298310fa1dc11f1d747e05b168016057fdd ]

When using the hrtimer iio trigger timestamp isn't updated.
If we use iio_get_time_ns it is updated correctly.

Fixes: 2a86487786b5c ("iio: adc: ti-ads8688: add trigger and buffer support")
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/iio/adc/ti-ads8688.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index 8b4568edd5cb..7f16c77b99fb 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -397,7 +397,7 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p)
}

iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- pf->timestamp);
+ iio_get_time_ns(indio_dev));

iio_trigger_notify_done(indio_dev->trig);

--
2.20.1