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| author | Jonathan Cameron | 2011-05-18 15:41:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2011-05-20 01:14:49 +0200 |
| commit | 8384d9573e937949eba96eaa1323253c2687aa5c (patch) | |
| tree | 448e388ca8c9dd2229f711f70b91195abaf0360a | |
| parent | staging:iio:ring_sw add function needed for threaded irq. (diff) | |
| download | kernel-qcow2-linux-8384d9573e937949eba96eaa1323253c2687aa5c.tar.gz kernel-qcow2-linux-8384d9573e937949eba96eaa1323253c2687aa5c.tar.xz kernel-qcow2-linux-8384d9573e937949eba96eaa1323253c2687aa5c.zip | |
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>
| -rw-r--r-- | drivers/staging/iio/industrialio-trigger.c | 7 | ||||
| -rw-r--r-- | drivers/staging/iio/trigger.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/iio/industrialio-trigger.c b/drivers/staging/iio/industrialio-trigger.c index 5496ee272e2e..d045b6c32881 100644 --- 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 index 0c44c5efd01f..8e25c004ebf3 100644 --- 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; |