On 09/18/13 10:00, Denis CIOCCA wrote:
> This patch fix buffer registration that allows to use generic IIO trigger.
>
> Signed-off-by: Denis Ciocca <denis.ciocca@xxxxxx>
Forward ported and applied to the togreg branch of iio.git Thanks,
Please do confirm I didn't do anything silly, but the port to the code
Lee updated seemed trivial so I'd rather do it and clear the patches
out of my queue ;)
> ---
> drivers/iio/pressure/st_pressure_core.c | 17 ++++++++---------
> 1 file changed, 8 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
> index 93bff9b..312a093 100644
> --- a/drivers/iio/pressure/st_pressure_core.c
> +++ b/drivers/iio/pressure/st_pressure_core.c
> @@ -262,11 +262,11 @@ int st_press_common_probe(struct iio_dev *indio_dev,
> if (err < 0)
> goto st_press_common_probe_error;
>
> - if (pdata->get_irq_data_ready(indio_dev) > 0) {
> - err = st_press_allocate_ring(indio_dev);
> - if (err < 0)
> - goto st_press_common_probe_error;
> + err = st_press_allocate_ring(indio_dev);
> + if (err < 0)
> + goto st_press_common_probe_error;
>
> + if (pdata->get_irq_data_ready(indio_dev) > 0) {
> err = st_sensors_allocate_trigger(indio_dev,
> ST_PRESS_TRIGGER_OPS);
> if (err < 0)
> @@ -283,8 +283,7 @@ st_press_device_register_error:
> if (pdata->get_irq_data_ready(indio_dev) > 0)
> st_sensors_deallocate_trigger(indio_dev);
> st_press_probe_trigger_error:
> - if (pdata->get_irq_data_ready(indio_dev) > 0)
> - st_press_deallocate_ring(indio_dev);
> + st_press_deallocate_ring(indio_dev);
> st_press_common_probe_error:
> return err;
> }
> @@ -295,10 +294,10 @@ void st_press_common_remove(struct iio_dev *indio_dev)
> struct st_sensor_data *pdata = iio_priv(indio_dev);
>
> iio_device_unregister(indio_dev);
> - if (pdata->get_irq_data_ready(indio_dev) > 0) {
> + if (pdata->get_irq_data_ready(indio_dev) > 0)
> st_sensors_deallocate_trigger(indio_dev);
> - st_press_deallocate_ring(indio_dev);
> - }
> +
> + st_press_deallocate_ring(indio_dev);
> }
> EXPORT_SYMBOL(st_press_common_remove);
>
>
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