diff options
author | Josselin Costanzi <josselin.costanzi@mobile-devices.fr> | 2014-06-27 16:20:00 (GMT) |
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committer | Jonathan Cameron <jic23@kernel.org> | 2014-06-29 13:43:38 (GMT) |
commit | 9dd4694dafbd8b44ac4ca740beede18ca67d725f (patch) | |
tree | ef696cb9eb65ebd3ebd0942b2ede217eb843e360 /drivers/staging/iio/accel/sca3000_ring.c | |
parent | f1b07cdf6ba396d0ddcfd01caf358bdf897090d6 (diff) | |
download | linux-9dd4694dafbd8b44ac4ca740beede18ca67d725f.tar.xz |
iio: staging: sca3000: hide stufftoread logic
Change sca3000_ring implementation so that it exports a data_available
function to iio.
Signed-off-by: Josselin Costanzi <josselin.costanzi@mobile-devices.fr>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio/accel/sca3000_ring.c')
-rw-r--r-- | drivers/staging/iio/accel/sca3000_ring.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c index 1987106..33f0e92 100644 --- a/drivers/staging/iio/accel/sca3000_ring.c +++ b/drivers/staging/iio/accel/sca3000_ring.c @@ -141,6 +141,11 @@ static int sca3000_ring_get_bytes_per_datum(struct iio_buffer *r) return 6; } +static bool sca3000_ring_buf_data_available(struct iio_buffer *r) +{ + return r->stufftoread; +} + static IIO_BUFFER_ENABLE_ATTR; static IIO_BUFFER_LENGTH_ATTR; @@ -274,6 +279,7 @@ static const struct iio_buffer_access_funcs sca3000_ring_access_funcs = { .read_first_n = &sca3000_read_first_n_hw_rb, .get_length = &sca3000_ring_get_length, .get_bytes_per_datum = &sca3000_ring_get_bytes_per_datum, + .data_available = sca3000_ring_buf_data_available, .release = sca3000_ring_release, }; |