D56816.id177406.diff
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D56816.id177406.diff
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	diff --git a/sys/dev/acpica/acpi_spmc.c b/sys/dev/acpica/acpi_spmc.c
	--- a/sys/dev/acpica/acpi_spmc.c
	+++ b/sys/dev/acpica/acpi_spmc.c
	@@ -366,6 +366,7 @@
	struct acpi_spmc_softc *const sc = device_get_softc(dev);
	const ACPI_HANDLE handle = acpi_get_handle(dev);
	char buf[32];
	+ int error;

	/*
	* ACPI_ID_PROBE() in acpi_spmc_probe() cannot succeed without a handle.
	@@ -400,7 +401,12 @@
	}

	/* Get device constraints. We can only call this once so do this now. */
	- acpi_spmc_get_constraints(sc);
	+ error = acpi_spmc_get_constraints(sc);
	+ if (error != 0)
	+ /* acpi_spmc_get_constraints() takes care of cleaning up. */
	+ device_printf(dev,
	+ "Could not parse power state constraints (%d), "
	+ "will not check for them before suspend\n", error);

	sc->eh_suspend = EVENTHANDLER_REGISTER(acpi_post_dev_suspend,
	acpi_spmc_suspend, dev, 0);