if (!indio_dev->info)
return -EINVAL;
- indio_dev->driver_module = this_mod;
+ iio_dev_opaque->driver_module = this_mod;
/* If the calling driver did not initialize of_node, do it here */
if (!indio_dev->dev.of_node && indio_dev->dev.parent)
indio_dev->dev.of_node = indio_dev->dev.parent->of_node;
#include <linux/slab.h>
#include <linux/iio/iio.h>
+#include <linux/iio/iio-opaque.h>
#include <linux/iio/trigger.h>
#include "iio_core.h"
#include "iio_core_trigger.h"
int iio_trigger_attach_poll_func(struct iio_trigger *trig,
struct iio_poll_func *pf)
{
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(pf->indio_dev);
bool notinuse =
bitmap_empty(trig->pool, CONFIG_IIO_CONSUMERS_PER_TRIGGER);
int ret = 0;
/* Prevent the module from being removed whilst attached to a trigger */
- __module_get(pf->indio_dev->driver_module);
+ __module_get(iio_dev_opaque->driver_module);
/* Get irq number */
pf->irq = iio_trigger_get_irq(trig);
out_put_irq:
iio_trigger_put_irq(trig, pf->irq);
out_put_module:
- module_put(pf->indio_dev->driver_module);
+ module_put(iio_dev_opaque->driver_module);
return ret;
}
int iio_trigger_detach_poll_func(struct iio_trigger *trig,
struct iio_poll_func *pf)
{
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(pf->indio_dev);
bool no_other_users =
bitmap_weight(trig->pool, CONFIG_IIO_CONSUMERS_PER_TRIGGER) == 1;
int ret = 0;
trig->attached_own_device = false;
iio_trigger_put_irq(trig, pf->irq);
free_irq(pf->irq, pf);
- module_put(pf->indio_dev->driver_module);
+ module_put(iio_dev_opaque->driver_module);
return ret;
}
* struct iio_dev_opaque - industrial I/O device opaque information
* @indio_dev: public industrial I/O device information
* @id: used to identify device internally
+ * @driver_module: used to make it harder to undercut users
* @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
struct iio_dev_opaque {
struct iio_dev indio_dev;
int id;
+ struct module *driver_module;
struct iio_event_interface *event_interface;
struct iio_buffer **attached_buffers;
unsigned int attached_buffers_cnt;
/**
* struct iio_dev - industrial I/O device
- * @driver_module: [INTERN] used to make it harder to undercut users
* @modes: [DRIVER] operating modes supported by device
* @currentmode: [DRIVER] current operating mode
* @dev: [DRIVER] device structure, should be assigned a parent
* **MUST** be accessed **ONLY** via iio_priv() helper
*/
struct iio_dev {
- struct module *driver_module;
-
int modes;
int currentmode;
struct device dev;