D53134.diff
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	diff --git a/sys/dev/pci/controller/pci_n1sdp.c b/sys/dev/pci/controller/pci_n1sdp.c
	--- a/sys/dev/pci/controller/pci_n1sdp.c
	+++ b/sys/dev/pci/controller/pci_n1sdp.c
	@@ -345,6 +345,17 @@
	bus_space_write_4(t, h, offset & ~3, data);
	}

	+static int
	+n1sdp_pcie_acpi_request_feature(device_t pcib __unused, device_t dev __unused,
	+ enum pci_feature feature __unused)
	+{
	+ /*
	+ * HotPlug isn't supported on the N1SDP as it causes an interrupt storm
	+ */
	+ return (EINVAL);
	+}
	+
	+
	static device_method_t n1sdp_pcie_acpi_methods[] = {
	DEVMETHOD(device_probe, n1sdp_pcie_acpi_probe),
	DEVMETHOD(device_attach, n1sdp_pcie_acpi_attach),
	@@ -352,6 +363,7 @@
	/* pcib interface */
	DEVMETHOD(pcib_read_config, n1sdp_pcie_read_config),
	DEVMETHOD(pcib_write_config, n1sdp_pcie_write_config),
	+ DEVMETHOD(pcib_request_feature, n1sdp_pcie_acpi_request_feature),

	DEVMETHOD_END
	};