From 1e9663c62b32f695af37fec4afc473b59f5ca9b4 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 25 Mar 2013 08:58:00 +0000 Subject: 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: @@ 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) Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/iio/gyro/itg3200_buffer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/iio/gyro/itg3200_buffer.c') diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c index f667d2c..6c43af9 100644 --- a/drivers/iio/gyro/itg3200_buffer.c +++ b/drivers/iio/gyro/itg3200_buffer.c @@ -81,7 +81,7 @@ void itg3200_buffer_unconfigure(struct iio_dev *indio_dev) static int itg3200_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; u8 msc; @@ -129,7 +129,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev) st->trig->dev.parent = &st->i2c->dev; st->trig->ops = &itg3200_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_irq; -- cgit v1.1