* struct :c:type:`iio_trigger` — industrial I/O trigger device
* :c:func:`devm_iio_trigger_alloc` — Resource-managed iio_trigger_alloc
-* :c:func:`devm_iio_trigger_free` — Resource-managed iio_trigger_free
* :c:func:`devm_iio_trigger_register` — Resource-managed iio_trigger_register
iio_trigger_unregister
* :c:func:`iio_trigger_validate_own_device` — Check if a trigger and IIO
iio_trigger_free(*(struct iio_trigger **)res);
}
-static int devm_iio_trigger_match(struct device *dev, void *res, void *data)
-{
- struct iio_trigger **r = res;
-
- if (!r || !*r) {
- WARN_ON(!r || !*r);
- return 0;
- }
-
- return *r == data;
-}
-
/**
* devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc()
* @dev: Device to allocate iio_trigger for
* Managed iio_trigger_alloc. iio_trigger allocated with this function is
* automatically freed on driver detach.
*
- * If an iio_trigger allocated with this function needs to be freed separately,
- * devm_iio_trigger_free() must be used.
- *
* RETURNS:
* Pointer to allocated iio_trigger on success, NULL on failure.
*/
}
EXPORT_SYMBOL_GPL(devm_iio_trigger_alloc);
-/**
- * devm_iio_trigger_free - Resource-managed iio_trigger_free()
- * @dev: Device this iio_dev belongs to
- * @iio_trig: the iio_trigger associated with the device
- *
- * Free iio_trigger allocated with devm_iio_trigger_alloc().
- */
-void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig)
-{
- int rc;
-
- rc = devres_release(dev, devm_iio_trigger_release,
- devm_iio_trigger_match, iio_trig);
- WARN_ON(rc);
-}
-EXPORT_SYMBOL_GPL(devm_iio_trigger_free);
-
static void devm_iio_trigger_unreg(struct device *dev, void *res)
{
iio_trigger_unregister(*(struct iio_trigger **)res);
struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
const char *fmt, ...);
-void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig);
-
/**
* iio_buffer_enabled() - helper function to test if the buffer is enabled
* @indio_dev: IIO device structure for device