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33 .Nd "raise the bus pass level"
38 .Fn bus_set_pass "int pass"
42 function is called during boot to raise the bus pass level to
44 The function will rescan the device tree for each pass level between the
45 current pass level and the new level that has at least one associated
47 The device tree rescans are implemented by invoking the
49 method on the root bus device.