The device found passed to the attr functions is that of the ring
buffer, not the the iio_dev so we need to bounce through one more
hop to get the right address.
Reported-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
---
drivers/staging/iio/accel/sca3000_ring.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c
index 8186d2b..c872fdd 100644
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -138,7 +138,8 @@ static ssize_t sca3000_show_ring_bpse(struct device *dev,
{
int len = 0, ret;
u8 *rx;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct iio_ring_buffer *ring = dev_get_drvdata(dev);
+ struct iio_dev *indio_dev = ring->indio_dev;
struct sca3000_state *st = indio_dev->dev_data;
mutex_lock(&st->lock);
@@ -168,7 +169,8 @@ static ssize_t sca3000_store_ring_bpse(struct device *dev,
const char *buf,
size_t len)
{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct iio_ring_buffer *ring = dev_get_drvdata(dev);
+ struct iio_dev *indio_dev = ring->indio_dev;
struct sca3000_state *st = indio_dev->dev_data;
int ret;
u8 *rx;
--
1.7.2.2
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
