Re[2]: [PATCH 8/9] Serial: mpc5xxx: Fix setup mode at port initialization

["Alexander Shiyan" <shc_work@mail.ru>]

> On Fri, Apr 26, 2013 at 08:41:13PM +0400, Alexander Shiyan wrote:
> > 
> > Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
> > ---
> >  drivers/serial/serial_mpc5xxx.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/serial/serial_mpc5xxx.c b/drivers/serial/serial_mpc5xxx.c
> > index 532eea3..ed77807 100644
> > --- a/drivers/serial/serial_mpc5xxx.c
> > +++ b/drivers/serial/serial_mpc5xxx.c
> > @@ -82,12 +82,10 @@ static int __mpc5xxx_serial_init(struct mpc5xxx_psc *psc)
> >  	psc->sicr = 0;
> >  
> >  	/* configure parity, bit length and so on */
> > +	psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE | PSC_MODE_ONE_STOP;
> >  #if defined(CONFIG_MGT5100)
> > -	psc->mode = PSC_MODE_ERR | PSC_MODE_8_BITS | PSC_MODE_PARNONE;
> > -#elif defined(CONFIG_MPC5200)
> > -	psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE;
> > +	psc->mode |= PSC_MODE_ERR;
> >  #endif
> > -	psc->mode = PSC_MODE_ONE_STOP;
> 
> Without this patch psc->mode gets configured differently on mpc5200 and
> on mgt5100, then afterwards overwritten on both. This surely was not
> intended, but nevertheless the driver works as expected. Was this patch
> tested?
No. I not have such hardware.

> BTW CONFIG_MGT5100 could be removed, we do not have support for this
> SoC.
> 
> Meanwhile I applied most patches of this series.
OK.

---
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox