Commit 57560ee9 authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Greg Kroah-Hartman
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usb: typec: tipd: Don't block probing of consumer of "connector" nodes 



Similar as with tcpm this patch lets fw_devlink know not to wait on the
fwnode to be populated as a struct device.

Without this patch, USB functionality can be broken on some previously
supported boards.

Fixes: 28ec344b ("usb: typec: tcpm: Don't block probing of consumers of "connector" nodes")
Cc: stable <stable@vger.kernel.org>
Acked-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Link: https://lore.kernel.org/r/20210714061807.5737-1-martin.kepplinger@puri.sm


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 72f68bf5

drivers/usb/typec/tipd/core.c

+9 −0
Original line number Diff line number Diff line
@@ -629,6 +629,15 @@ static int tps6598x_probe(struct i2c_client *client) 
	if (!fwnode)

		return -ENODEV;



	/*

	 * This fwnode has a "compatible" property, but is never populated as a

	 * struct device. Instead we simply parse it to read the properties.

	 * This breaks fw_devlink=on. To maintain backward compatibility

	 * with existing DT files, we work around this by deleting any

	 * fwnode_links to/from this fwnode.

	 */

	fw_devlink_purge_absent_suppliers(fwnode);



	tps->role_sw = fwnode_usb_role_switch_get(fwnode);

	if (IS_ERR(tps->role_sw)) {

		ret = PTR_ERR(tps->role_sw);