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| author | Jonathan Cameron <jic23@kernel.org> | 2012-04-21 10:09:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-24 11:23:38 -0700 |
| commit | fd6487f8439f7859acf17589f1d612285b5c0fa5 (patch) | |
| tree | 8cad7b136286c3e0c4c818db44a0799a86e3a6c4 /drivers/staging/iio/adc/ad7887_ring.c | |
| parent | f5ee7b807fc90756d6852690a3777db7093efe0d (diff) | |
| download | op-kernel-dev-fd6487f8439f7859acf17589f1d612285b5c0fa5.zip op-kernel-dev-fd6487f8439f7859acf17589f1d612285b5c0fa5.tar.gz | |
staging:iio: Add caching of scan_timestamp to the core as well as buffers.
This will be needed when multiple buffer support is added.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/iio/adc/ad7887_ring.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7887_ring.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/ad7887_ring.c b/drivers/staging/iio/adc/ad7887_ring.c index 442994e..62681a8 100644 --- a/drivers/staging/iio/adc/ad7887_ring.c +++ b/drivers/staging/iio/adc/ad7887_ring.c @@ -72,7 +72,6 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ad7887_state *st = iio_priv(indio_dev); - struct iio_buffer *ring = indio_dev->buffer; s64 time_ns; __u8 *buf; int b_sent; @@ -92,7 +91,7 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p) time_ns = iio_get_time_ns(); memcpy(buf, st->data, bytes); - if (ring->scan_timestamp) + if (indio_dev->scan_timestamp) memcpy(buf + indio_dev->scan_bytes - sizeof(s64), &time_ns, sizeof(time_ns)); |
