staging:iio: add generic data ready poll function.

This case is extremely common, so let us only have the one copy. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · May 19, 2011 · 8384d95 · 8384d95
1 parent e058003
commit 8384d95
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diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c
@@ -189,6 +189,13 @@ void iio_trigger_poll(struct iio_trigger *trig, s64 time)
 }
 EXPORT_SYMBOL(iio_trigger_poll);
 
+irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private)
+{
+	iio_trigger_poll(private, iio_get_time_ns());
+	return IRQ_HANDLED;
+}
+EXPORT_SYMBOL(iio_trigger_generic_data_rdy_poll);
+
 void iio_trigger_notify_done(struct iio_trigger *trig)
 {
 	trig->use_count--;

diff --git a/drivers/staging/iio/trigger.h b/drivers/staging/iio/trigger.h
@@ -127,6 +127,8 @@ int iio_trigger_dettach_poll_func(struct iio_trigger *trig,
 void iio_trigger_poll(struct iio_trigger *trig, s64 time);
 void iio_trigger_notify_done(struct iio_trigger *trig);
 
+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;