diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2011-05-18 14:41:53 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-19 16:14:56 -0700 |
| commit | 1bf7ac76cc8a621f1bac3302e166d33d40ec6e7d (patch) | |
| tree | 269e4c4b549738c16d331146514de23847758527 /drivers/staging/iio/adc/ad799x_ring.c | |
| parent | d22fd9c5534b39edd48b792a018dcd9b46db276e (diff) | |
staging:iio:adc:ad799x: Use private data space from iio_allocate_device
Use private data space from iio_allocate_device
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/adc/ad799x_ring.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad799x_ring.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/staging/iio/adc/ad799x_ring.c b/drivers/staging/iio/adc/ad799x_ring.c index 488cbc454959..c92531899c4c 100644 --- a/drivers/staging/iio/adc/ad799x_ring.c +++ b/drivers/staging/iio/adc/ad799x_ring.c @@ -29,7 +29,7 @@ int ad799x_single_channel_from_ring(struct ad799x_state *st, long mask) { - struct iio_ring_buffer *ring = st->indio_dev->ring; + struct iio_ring_buffer *ring = iio_priv_to_dev(st)->ring; int count = 0, ret; u16 *ring_data; @@ -72,7 +72,7 @@ error_ret: static int ad799x_ring_preenable(struct iio_dev *indio_dev) { struct iio_ring_buffer *ring = indio_dev->ring; - struct ad799x_state *st = indio_dev->dev_data; + struct ad799x_state *st = iio_dev_get_devdata(indio_dev); /* * Need to figure out the current mode based upon the requested @@ -166,7 +166,6 @@ out: int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev) { - struct ad799x_state *st = indio_dev->dev_data; int ret = 0; indio_dev->ring = iio_sw_rb_allocate(indio_dev); @@ -175,7 +174,7 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev) goto error_ret; } /* Effectively select the ring buffer implementation */ - iio_ring_sw_register_funcs(&st->indio_dev->ring->access); + iio_ring_sw_register_funcs(&indio_dev->ring->access); indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); if (indio_dev->pollfunc == NULL) { ret = -ENOMEM; |