D17076.id47809.diff
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D17076.id47809.diff
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	Index: sys/dev/intel/spi.c
	===================================================================
	--- sys/dev/intel/spi.c
	+++ sys/dev/intel/spi.c
	@@ -124,6 +124,7 @@
	struct intelspi_softc {
	ACPI_HANDLE sc_handle;
	device_t sc_dev;
	+ device_t sc_child;
	struct mtx sc_mtx;
	int sc_mem_rid;
	struct resource *sc_mem_res;
	@@ -468,7 +469,7 @@

	intelspi_init(sc);

	- device_add_child(dev, "spibus", -1);
	+ sc->sc_child = device_add_child(dev, "spibus", -1);

	return (bus_generic_attach(dev));

	@@ -495,6 +496,9 @@

	INTELSPI_LOCK_DESTROY(sc);

	+ if (sc->sc_child != NULL)
	+ device_delete_child(dev, sc->sc_child);
	+
	if (sc->sc_irq_ih)
	bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_irq_ih);