EXPORT_SYMBOL(iio_trigger_notify_done);
/* Trigger Consumer related functions */
+static int iio_trigger_get_irq(struct iio_trigger *trig)
+{
+ int ret;
+ mutex_lock(&trig->pool_lock);
+ ret = bitmap_find_free_region(trig->pool,
+ CONFIG_IIO_CONSUMERS_PER_TRIGGER,
+ ilog2(1));
+ mutex_unlock(&trig->pool_lock);
+ if (ret >= 0)
+ ret += trig->subirq_base;
+
+ return ret;
+}
+
+static void iio_trigger_put_irq(struct iio_trigger *trig, int irq)
+{
+ mutex_lock(&trig->pool_lock);
+ clear_bit(irq - trig->subirq_base, trig->pool);
+ mutex_unlock(&trig->pool_lock);
+}
/* Complexity in here. With certain triggers (datardy) an acknowledgement
* may be needed if the pollfuncs do not include the data read for the
* the relevant function is in there may be the best option.
*/
/* Worth protecting against double additions?*/
-int iio_trigger_attach_poll_func(struct iio_trigger *trig,
- struct iio_poll_func *pf)
+static int iio_trigger_attach_poll_func(struct iio_trigger *trig,
+ struct iio_poll_func *pf)
{
int ret = 0;
bool notinuse
return ret;
}
-EXPORT_SYMBOL(iio_trigger_attach_poll_func);
-int iio_trigger_dettach_poll_func(struct iio_trigger *trig,
- struct iio_poll_func *pf)
+static int iio_trigger_dettach_poll_func(struct iio_trigger *trig,
+ struct iio_poll_func *pf)
{
int ret = 0;
bool no_other_users
error_ret:
return ret;
}
-EXPORT_SYMBOL(iio_trigger_dettach_poll_func);
irqreturn_t iio_pollfunc_store_time(int irq, void *p)
{
**/
void iio_trigger_unregister(struct iio_trigger *trig_info);
-/**
- * iio_trigger_attach_poll_func() - add a function pair to be run on trigger
- * @trig: trigger to which the function pair are being added
- * @pf: poll function pair
- **/
-int iio_trigger_attach_poll_func(struct iio_trigger *trig,
- struct iio_poll_func *pf);
-
-/**
- * iio_trigger_dettach_poll_func() - remove function pair from those to be
- * run on trigger
- * @trig: trigger from which the function is being removed
- * @pf: poll function pair
- **/
-int iio_trigger_dettach_poll_func(struct iio_trigger *trig,
- struct iio_poll_func *pf);
-
/**
* iio_trigger_poll() - called on a trigger occurring
* @trig: trigger which occurred
void iio_trigger_poll(struct iio_trigger *trig, s64 time);
void iio_trigger_poll_chained(struct iio_trigger *trig, s64 time);
-
irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private);
-static inline int iio_trigger_get_irq(struct iio_trigger *trig)
-{
- int ret;
- mutex_lock(&trig->pool_lock);
- ret = bitmap_find_free_region(trig->pool,
- CONFIG_IIO_CONSUMERS_PER_TRIGGER,
- ilog2(1));
- mutex_unlock(&trig->pool_lock);
- if (ret >= 0)
- ret += trig->subirq_base;
-
- return ret;
-};
-
-static inline void iio_trigger_put_irq(struct iio_trigger *trig, int irq)
-{
- mutex_lock(&trig->pool_lock);
- clear_bit(irq - trig->subirq_base, trig->pool);
- mutex_unlock(&trig->pool_lock);
-};
-
struct iio_trigger *iio_allocate_trigger(const char *fmt, ...)
__attribute__((format(printf, 1, 2)));
void iio_free_trigger(struct iio_trigger *trig);