Messages in this thread | | | Date | Wed, 4 Feb 2009 15:20:09 -0500 | Subject | Re: Fix support for console port other than ttyS0 on mcf.c | From | (Lennart Sorensen) |
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Perhaps CCing linux-m68k@lists.linux-m68k.org would be a good idea.
-- Len Sorensen
On Wed, Feb 04, 2009 at 03:15:18PM -0500, Lennart Sorensen wrote: > Due to a case of backwards logic, mfc.c always makes the console port be > ttyS0 even when you ask for another port. > > This patch fixes this issue. > > Only when the requested port is NOT in the range 0 to MAXPORTS-1 do we > force it to be treated as if port 0 was requested. Forcing the port to > 0 when it is in fact in the range 0 to MAXPORTS is not helpful. > > Tested with working console on ttyS2 on a 5271evb. > > Signed-off-by: Len Sorensen <lsorense@csclub.uwaterloo.ca> > > diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c > index 56841fe..0eefb07 100644 > --- a/drivers/serial/mcf.c > +++ b/drivers/serial/mcf.c > @@ -513,7 +513,7 @@ static int __init mcf_console_setup(struct console *co, char *options) > int parity = 'n'; > int flow = 'n'; > > - if ((co->index >= 0) && (co->index <= MCF_MAXPORTS)) > + if ((co->index < 0) || (co->index >= MCF_MAXPORTS)) > co->index = 0; > port = &mcf_ports[co->index].port; > if (port->membase == 0) > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
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