diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2013-03-25 08:58:00 +0000 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2013-03-25 21:06:09 +0000 |
commit | 1e9663c62b32f695af37fec4afc473b59f5ca9b4 (patch) | |
tree | 8f1c1c9fbaa89c3f75ad14a04dd8ee20ecb6dba0 /drivers/staging/iio/accel | |
parent | c5cf4606b6659e711258b6e567415ab83a3b646c (diff) |
iio:trigger: Introduce iio_tigger_{set,get}_drvdata
Introduce iio_tigger_{set,get}_drvdata which allows to attach driver specific
data to a trigger. The functions wrap access to the triggers private_data field
and all current users are updated to use iio_tigger_{set,get}_drvdata instead of
directly accessing the private_data field. This is the first step towards
removing the private_data field from the iio_trigger struct.
The following coccinelle script has been used to update the drivers:
<smpl>
@@
struct iio_trigger *trigger;
expression priv;
@@
-trigger->private_data = priv
+iio_trigger_set_drv_data(trigger, priv)
@@
struct iio_trigger *trigger;
@@
-trigger->private_data
+iio_trigger_get_drv_data(trigger)
</smpl>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio/accel')
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index e676403ea3e..5b8f0f6c993 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -228,7 +228,7 @@ error_ret: static int lis3l02dq_data_rdy_trigger_set_state(struct iio_trigger *trig, bool state) { - struct iio_dev *indio_dev = trig->private_data; + struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig); int ret = 0; u8 t; @@ -252,7 +252,7 @@ static int lis3l02dq_data_rdy_trigger_set_state(struct iio_trigger *trig, */ static int lis3l02dq_trig_try_reen(struct iio_trigger *trig) { - struct iio_dev *indio_dev = trig->private_data; + struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig); struct lis3l02dq_state *st = iio_priv(indio_dev); int i; @@ -290,7 +290,7 @@ int lis3l02dq_probe_trigger(struct iio_dev *indio_dev) st->trig->dev.parent = &st->us->dev; st->trig->ops = &lis3l02dq_trigger_ops; - st->trig->private_data = indio_dev; + iio_trigger_set_drvdata(st->trig, indio_dev); ret = iio_trigger_register(st->trig); if (ret) goto error_free_trig; |