Hi Masahiro, On 10/26/2015 12:11 AM, Masahiro Yamada wrote: > Currently, 8-bit (MMIO) and 32-bit (MMIO32) register interfaces are > supported for the 8250 console, but the 16-bit (MMIO16) is not. > The 8250 UART device on my board is connected to a 16-bit bus > and my main motivation is to use earlycon with it. > (Refer to arch/arm/boot/dts/uniphier-support-card.dtsi) As I noted in reviewing v2, the patch hunk below does not apply. You must rebase your changes on top of Greg's tty-next tree. Regards, Peter Hurley > diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c > index 603d2cc..325acce 100644 > --- a/drivers/tty/serial/serial_core.c > +++ b/drivers/tty/serial/serial_core.c > @@ -1819,8 +1819,8 @@ uart_get_console(struct uart_port *ports, int nr, struct console *co) > * @options: ptr for <options> field; NULL if not present (out) > * > * Decodes earlycon kernel command line parameters of the form > - * earlycon=<name>,io|mmio|mmio32|mmio32be,<addr>,<options> > - * console=<name>,io|mmio|mmio32|mmio32be,<addr>,<options> > + * earlycon=<name>,io|mmio|mmio16|mmio32|mmio32be,<addr>,<options> > + * console=<name>,io|mmio|mmio16|mmio32|mmio32be,<addr>,<options> > * > * The optional form > * earlycon=<name>,0x<addr>,<options> -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
