Commit 910f3091 authored by Ioana Ciornei's avatar Ioana Ciornei Committed by Greg Kroah-Hartman
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staging: dpaa2-ethsw: move port switchdev blocking notifier per ethsw



Register a different switchdev blocking notifier block per ethsw
instance.  When probing multiple dpaa2-ethsw instances, without this the
register will fail.

Signed-off-by: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/1573491058-24766-4-git-send-email-ioana.ciornei@nxp.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a3c6345e
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+3 −6
Original line number Diff line number Diff line
@@ -1314,10 +1314,6 @@ static int port_switchdev_blocking_event(struct notifier_block *unused,
	return NOTIFY_DONE;
}

static struct notifier_block port_switchdev_blocking_nb = {
	.notifier_call = port_switchdev_blocking_event,
};

static int ethsw_register_notifier(struct device *dev)
{
	struct ethsw_core *ethsw = dev_get_drvdata(dev);
@@ -1337,7 +1333,8 @@ static int ethsw_register_notifier(struct device *dev)
		goto err_switchdev_nb;
	}

	err = register_switchdev_blocking_notifier(&port_switchdev_blocking_nb);
	ethsw->port_switchdevb_nb.notifier_call = port_switchdev_blocking_event;
	err = register_switchdev_blocking_notifier(&ethsw->port_switchdevb_nb);
	if (err) {
		dev_err(dev, "Failed to register switchdev blocking notifier\n");
		goto err_switchdev_blocking_nb;
@@ -1490,7 +1487,7 @@ static void ethsw_unregister_notifier(struct device *dev)
	struct notifier_block *nb;
	int err;

	nb = &port_switchdev_blocking_nb;
	nb = &ethsw->port_switchdevb_nb;
	err = unregister_switchdev_blocking_notifier(nb);
	if (err)
		dev_err(dev,
+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ struct ethsw_core {

	struct notifier_block		port_nb;
	struct notifier_block		port_switchdev_nb;
	struct notifier_block		port_switchdevb_nb;
};

#endif	/* __ETHSW_H */