summaryrefslogtreecommitdiff
path: root/drivers/iio/adc/ina2xx-adc.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 10:06:04 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 10:06:04 +0200
commit0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch)
tree71c906207227dd8753a0191db9304035ec3471a4 /drivers/iio/adc/ina2xx-adc.c
parent78010cd9736ec571796f4404524ed575b81238b9 (diff)
parent5481e27f6fd06b7cb902072e81d6b083db8155eb (diff)
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the s/fence/dma_fence/ patch from Chris. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/iio/adc/ina2xx-adc.c')
-rw-r--r--drivers/iio/adc/ina2xx-adc.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 955f3fdaf519..59b7d76e1ad2 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -114,7 +114,6 @@ struct ina2xx_chip_info {
struct mutex state_lock;
unsigned int shunt_resistor;
int avg;
- s64 prev_ns; /* track buffer capture time, check for underruns */
int int_time_vbus; /* Bus voltage integration time uS */
int int_time_vshunt; /* Shunt voltage integration time uS */
bool allow_async_readout;
@@ -509,8 +508,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
iio_push_to_buffers_with_timestamp(indio_dev,
(unsigned int *)data, time_a);
- chip->prev_ns = time_a;
-
return (unsigned long)(time_b - time_a) / 1000;
};
@@ -554,8 +551,6 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev)
dev_dbg(&indio_dev->dev, "Async readout mode: %d\n",
chip->allow_async_readout);
- chip->prev_ns = iio_get_time_ns(indio_dev);
-
chip->task = kthread_run(ina2xx_capture_thread, (void *)indio_dev,
"%s:%d-%uus", indio_dev->name, indio_dev->id,
sampling_us);