Commit 07d9fce2 authored Apr 06, 2011 by Prabhakar Kushwaha Committed by Kumar Gala Apr 12, 2011

powerpc: Check device status before adding serial device



serial port nodes with the property status="disabled" are not usable and so
avoid adding "disabled" port with the system.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

parent ef1fd2df

arch/powerpc/kernel/legacy_serial.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -330,10 +330,12 @@ void __init find_legacy_serial_ports(void)
		if (!parent)
		continue;
		if (of_match_node(legacy_serial_parents, parent) != NULL) {
		if (of_device_is_available(np)) {
		index = add_legacy_soc_port(np, np);
		if (index >= 0 && np == stdout)
		legacy_serial_console = index;
		}
		}
		of_node_put(parent);
		}