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iio: core: move @trig_readonly from struct iio_dev to struct iio_dev_opaque

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This is only set via the iio_trig_set_immutable() call and later used
by the IIO core so there is no benefit in drivers being able to access
it.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/20210426174911.397061-5-jic23@kernel.org
This commit is contained in:
Jonathan Cameron
2021-04-26 18:49:06 +01:00
parent 6eaf9f6a27
commit 3028e0c2af
3 changed files with 9 additions and 5 deletions
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2
include/linux/iio/iio-opaque.h
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@@ -8,6 +8,7 @@
* @indio_dev: public industrial I/O device information
* @id: used to identify device internally
* @driver_module: used to make it harder to undercut users
* @trig_readonly: mark the current trigger immutable
* @event_interface: event chrdevs associated with interrupt lines
* @attached_buffers: array of buffers statically attached by the driver
* @attached_buffers_cnt: number of buffers in the array of statically attached buffers
@@ -30,6 +31,7 @@ struct iio_dev_opaque {
struct iio_dev indio_dev;
int id;
struct module *driver_module;
bool trig_readonly;
struct iio_event_interface *event_interface;
struct iio_buffer **attached_buffers;
unsigned int attached_buffers_cnt;