diff options
| author | Jonathan Cameron <jic23@cam.ac.uk> | 2010-10-07 13:10:20 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-07 10:06:44 -0700 |
| commit | 7aa3baeb976700971acad518b3bfaad5fe1afd54 (patch) | |
| tree | 9b78ea1682e70b9439e0d3a1b65a9b3bdcfb366d | |
| parent | 0986452eb49771378f1cabee46c789acb088494c (diff) | |
staging: iio: sca3000 fix bug due to scan_element directory move.
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@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | 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 8186d2b2cf4f..c872fddfb2bf 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; |