On Saturday 01 November 2008, Rick Bronson wrote: > @@ -155,7 +155,7 @@ static struct map_desc omap34xx_io_desc[ > .virtual = L4_PER_34XX_VIRT, > .pfn = __phys_to_pfn(L4_PER_34XX_PHYS), > .length = L4_PER_34XX_SIZE, > - .type = MT_DEVICE > + .type = MT_MEMORY_SO /* debug only */ > }, > { > .virtual = L4_EMU_34XX_VIRT, Leaving only one map_desc[] entry left using MT_DEVICE not MT_MEMORY_SO... I didn't try this, since I'm currently not hooking up that serial port, but dmesg does show(*): Serial: 8250/16550 driver3 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0x4806a000 (irq = 72) is a ST16654 serial8250.0: ttyS1 at MMIO 0x4806c000 (irq = 73) is a ST16654 serial8250.0: ttyS2 at MMIO 0x49020000 (irq = 74) is a ST16650V2 console [ttyS2] enabled Is that what you saw too? - Dave (*) Only the third port ("ttyS2") is physically wired of course... the second could be, but isn't. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html