diff options
| author | Jonathan Cameron <jic23@kernel.org> | 2012-06-30 23:06:00 +0400 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2012-11-10 14:17:21 +0400 |
| commit | 84b36ce5f79c01f792c623f14e92ed86cdccb42f (patch) | |
| tree | aa763089df10007bc42aa02b747e652e0b99003e /include/linux/iio/iio.h | |
| parent | 4eb3ccf157639a9d9c7829de94017c46c73d9cc4 (diff) | |
| download | linux-84b36ce5f79c01f792c623f14e92ed86cdccb42f.tar.xz | |
staging:iio: Add support for multiple buffers
Route all buffer writes through the demux.
Addition or removal of a buffer results in tear down and
setup of all the buffers for a given device.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Tested-by: srinivas pandruvada <srinivas.pandruvada@intel.com>
Diffstat (limited to 'include/linux/iio/iio.h')
| -rw-r--r-- | include/linux/iio/iio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 7806c24e5bc8..adca93a999a7 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -410,6 +410,7 @@ struct iio_buffer_setup_ops { * and owner * @event_interface: [INTERN] event chrdevs associated with interrupt lines * @buffer: [DRIVER] any buffer present + * @buffer_list: [INTERN] list of all buffers currently attached * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux * @mlock: [INTERN] lock used to prevent simultaneous device state * changes @@ -448,6 +449,7 @@ struct iio_dev { struct iio_event_interface *event_interface; struct iio_buffer *buffer; + struct list_head buffer_list; int scan_bytes; struct mutex mlock; |