static int ti_sci_reset_set()

in reset-ti-sci.c [70:100]

• 25 lines of code
• 4 McCabe index (conditional complexity)

static int ti_sci_reset_set(struct reset_controller_dev *rcdev,
			    unsigned long id, bool assert)
{
	struct ti_sci_reset_data *data = to_ti_sci_reset_data(rcdev);
	const struct ti_sci_handle *sci = data->sci;
	const struct ti_sci_dev_ops *dev_ops = &sci->ops.dev_ops;
	struct ti_sci_reset_control *control;
	u32 reset_state;
	int ret;

	control = idr_find(&data->idr, id);
	if (!control)
		return -EINVAL;

	mutex_lock(&control->lock);

	ret = dev_ops->get_device_resets(sci, control->dev_id, &reset_state);
	if (ret)
		goto out;

	if (assert)
		reset_state |= control->reset_mask;
	else
		reset_state &= ~control->reset_mask;

	ret = dev_ops->set_device_resets(sci, control->dev_id, reset_state);
out:
	mutex_unlock(&control->lock);

	return ret;
}