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authorJonathan Cameron <jic23@cam.ac.uk>2011-08-12 17:08:38 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-23 13:31:06 -0700
commitd29f73db791098179af90e6a5b1df41f941b32cd (patch)
treef3ec1496873807ae7f2a6bc7158a782798fe857a /drivers/staging/iio/gyro
parent214320b6ec0de0f98b5f929a1738363872b0178d (diff)
staging:iio:triggers introduce iio_trigger_ops to take const bits out of iio_trig_structure.
Right now this results in increased code, but I still think it is worth doing to avoid replication across instances of drivers etc and move as much stuff as possible to constant. Ops structure is optional for the occasional driver that uses none of it (currently only the ad7793). Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/gyro')
-rw-r--r--drivers/staging/iio/gyro/adis16260_trigger.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/iio/gyro/adis16260_trigger.c b/drivers/staging/iio/gyro/adis16260_trigger.c
index 01094d0e714a..f24096157066 100644
--- a/drivers/staging/iio/gyro/adis16260_trigger.c
+++ b/drivers/staging/iio/gyro/adis16260_trigger.c
@@ -24,6 +24,11 @@ static int adis16260_data_rdy_trigger_set_state(struct iio_trigger *trig,
return adis16260_set_irq(indio_dev, state);
}
+static const struct iio_trigger_ops adis16260_trigger_ops = {
+ .owner = THIS_MODULE,
+ .set_trigger_state = &adis16260_data_rdy_trigger_set_state,
+};
+
int adis16260_probe_trigger(struct iio_dev *indio_dev)
{
int ret;
@@ -46,9 +51,8 @@ int adis16260_probe_trigger(struct iio_dev *indio_dev)
goto error_free_trig;
st->trig->dev.parent = &st->us->dev;
- st->trig->owner = THIS_MODULE;
+ st->trig->ops = &adis16260_trigger_ops;
st->trig->private_data = indio_dev;
- st->trig->set_trigger_state = &adis16260_data_rdy_trigger_set_state;
ret = iio_trigger_register(st->trig);
/* select default trigger */