LCD and buttons don't use I/O port space. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@xxxxxxxxxxxxxx> diff -pruN -X /home/yuasa/Memo/dontdiff linux-orig/arch/mips/cobalt/setup.c linux/arch/mips/cobalt/setup.c --- linux-orig/arch/mips/cobalt/setup.c 2008-07-15 20:05:40.933592594 +0900 +++ linux/arch/mips/cobalt/setup.c 2008-07-15 20:04:49.034635042 +0900 @@ -81,8 +81,8 @@ void __init plat_mem_setup(void) set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE)); - /* I/O port resource must include LCD/buttons */ - ioport_resource.end = 0x0fffffff; + /* I/O port resource */ + ioport_resource.end = 0x01ffffff; /* These resources have been reserved by VIA SuperI/O chip. */ for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)