Commit a5a16050 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull device properties framework fixes from Rafael Wysocki:
 "Fix the secondary firmware node handling while manipulating the
  primary firmware node for a given device (Andy Shevchenko)"

* tag 'devprop-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  device property: Don't clear secondary pointer for shared primary firmware node
  device property: Keep secondary firmware node secondary by type
parents ee176906 99aed922
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+3 −1
Original line number Diff line number Diff line
@@ -4264,6 +4264,7 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
 */
void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
{
	struct device *parent = dev->parent;
	struct fwnode_handle *fn = dev->fwnode;

	if (fwnode) {
@@ -4278,7 +4279,8 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
	} else {
		if (fwnode_is_primary(fn)) {
			dev->fwnode = fn->secondary;
			fn->secondary = NULL;
			if (!(parent && fn == parent->fwnode))
				fn->secondary = ERR_PTR(-ENODEV);
		} else {
			dev->fwnode = NULL;
		}