Commit 72eb5b1f authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

Merge tag 'reset-gpio-for-v6.19-2' of https://git.pengutronix.de/git/pza/linux into gpio/for-next

Reset/GPIO/swnode changes for v6.19 (v2)

* Fix chtwc_int33fe build issue since commit d7cdbbc9 ("software
  node: allow referencing firmware nodes").
parents e6dc6eab 527250cd
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+20 −9
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ static const struct software_node max17047_node = {
 * software node.
 */
static struct software_node_ref_args fusb302_mux_refs[] = {
	{ .node = NULL },
	SOFTWARE_NODE_REFERENCE(NULL),
};

static const struct property_entry fusb302_properties[] = {
@@ -190,11 +190,6 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data)
{
	software_node_unregister_node_group(node_group);

	if (fusb302_mux_refs[0].node) {
		fwnode_handle_put(software_node_fwnode(fusb302_mux_refs[0].node));
		fusb302_mux_refs[0].node = NULL;
	}

	if (data->dp) {
		data->dp->secondary = NULL;
		fwnode_handle_put(data->dp);
@@ -202,7 +197,15 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data)
	}
}

static int cht_int33fe_add_nodes(struct cht_int33fe_data *data)
static void cht_int33fe_put_swnode(void *data)
{
	struct fwnode_handle *fwnode = data;

	fwnode_handle_put(fwnode);
	fusb302_mux_refs[0] = SOFTWARE_NODE_REFERENCE(NULL);
}

static int cht_int33fe_add_nodes(struct device *dev, struct cht_int33fe_data *data)
{
	const struct software_node *mux_ref_node;
	int ret;
@@ -212,17 +215,25 @@ static int cht_int33fe_add_nodes(struct cht_int33fe_data *data)
	 * until the mux driver has created software node for the mux device.
	 * It means we depend on the mux driver. This function will return
	 * -EPROBE_DEFER until the mux device is registered.
	 *
	 * FIXME: the relevant software node exists in intel-xhci-usb-role-switch
	 * and - if exported - could be used to set up a static reference.
	 */
	mux_ref_node = software_node_find_by_name(NULL, "intel-xhci-usb-sw");
	if (!mux_ref_node)
		return -EPROBE_DEFER;

	ret = devm_add_action_or_reset(dev, cht_int33fe_put_swnode,
				       software_node_fwnode(mux_ref_node));
	if (ret)
		return ret;

	/*
	 * Update node used in "usb-role-switch" property. Note that we
	 * rely on software_node_register_node_group() to use the original
	 * instance of properties instead of copying them.
	 */
	fusb302_mux_refs[0].node = mux_ref_node;
	fusb302_mux_refs[0] = SOFTWARE_NODE_REFERENCE(mux_ref_node);

	ret = software_node_register_node_group(node_group);
	if (ret)
@@ -345,7 +356,7 @@ static int cht_int33fe_typec_probe(struct platform_device *pdev)
		return fusb302_irq;
	}

	ret = cht_int33fe_add_nodes(data);
	ret = cht_int33fe_add_nodes(dev, data);
	if (ret)
		return ret;