I backported the mpsc driver from 2.6.23 to 2.6.21 (drivers/serial/mpsc.c)
and it works fine now, there's not much change between the two in the diff,
but enough to make it works.
/jonathan
On Nov 12, 2007 11:18 AM, Corey Minyard <[EMAIL PROTECTED]> wrote:
> Not sure. 2.6.23 boots up on a 74xx (but fails when it tries to run
> init, looks like a cache sync problem). But the console appears to work
> fine. You'll have to look there.
>
> -corey
>
> Jonathan Fournier wrote:
> > It booted but it stopped outputting on the console (it boots on ttyMM0):
> >
> > Serial: MPSC driver $Revision: 1.00 $
> > mpsc.0: ttyMM0 at MMIO map 0xf1008000 mem 0xf1008000 (irq = 36) is a
> MPSC
> > mpsc.1: ttyMM1 at MMIO map 0xf100 <stoped here>
> >
> > I can log via ssh, but I can't load my ipmi_serial module and also I
> > see this in my /var/log/message:
> >
> > Jan 19 22:59:42 localhost /sbin/mingetty[2207]: console: cannot open
> > tty: No such device
> > Jan 19 22:59:47 localhost /sbin/mingetty[2209]: console: cannot open
> > tty: No such device
> > Jan 19 22:59:52 localhost /sbin/mingetty[2210]: console: cannot open
> > tty: No such device
> > Jan 19 22:59:57 localhost /sbin/mingetty[2211]: console: cannot open
> > tty: No such device
> > Jan 19 23:00:02 localhost /sbin/mingetty[2225]: console: cannot open
> > tty: No such device
> > Jan 19 23:00:07 localhost /sbin/mingetty[2226]: console: cannot open
> > tty: No such device
> > Jan 19 23:00:12 localhost /sbin/mingetty[2227]: console: cannot open
> > tty: No such device
> >
> > Other thing that could me missing, or just not working in 2.6.21 ?
> >
> > /jonathan
> >
> > On Nov 12, 2007 9:50 AM, Corey Minyard <[EMAIL PROTECTED]
> > <mailto:[EMAIL PROTECTED]>> wrote:
> >
> > A patch propagation was missed. The following patch should fix the
> > problem. The MPSC driver gets initialized multiple times, it
> appears,
> > and the driver has to ignore all but the first.
> >
> > -corey
> >
> >
> >
>
>
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