From fd6487f8439f7859acf17589f1d612285b5c0fa5 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sat, 21 Apr 2012 10:09:44 +0100 Subject: 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 Acked-by: Lars-Peter Clausen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/adc/ad7887_ring.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/staging/iio/adc/ad7887_ring.c') 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)); -- cgit v1.1