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Commit 8384d957 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
Browse files

staging:iio: add generic data ready poll function. 



This case is extremely common, so let us only have the one
copy.

Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e0580032

drivers/staging/iio/industrialio-trigger.c

+7 −0
Original line number Diff line number Diff line
@@ -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--;

drivers/staging/iio/trigger.h

+2 −0
Original line number Diff line number Diff line
@@ -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;