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From: "Alexander Shiyan" <shc_work@mail.ru>
To: "Sascha Hauer" <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re[2]: [PATCH 8/9] Serial: mpc5xxx: Fix setup mode at port initialization
Date: Tue, 30 Apr 2013 11:46:33 +0400	[thread overview]
Message-ID: <1367307993.386136970@f311.mail.ru> (raw)
In-Reply-To: <20130430073942.GL20989@pengutronix.de>

> 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.

---
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  reply	other threads:[~2013-04-30  7:47 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-26 16:41 [PATCH 1/9] console: Fix possible null pointer dereference Alexander Shiyan
2013-04-26 16:41 ` [PATCH 2/9] ARM: at91 gpio: " Alexander Shiyan
2013-04-26 16:59   ` Jean-Christophe PLAGNIOL-VILLARD
2013-04-26 20:48     ` Sascha Hauer
2013-04-26 16:41 ` [PATCH 3/9] ARM: at91 smc: Fix possible uninitialized variable Alexander Shiyan
2013-04-26 16:59   ` Jean-Christophe PLAGNIOL-VILLARD
2013-04-26 17:09     ` Re[2]: " Alexander Shiyan
2013-04-26 20:49       ` Sascha Hauer
2013-04-26 16:41 ` [PATCH 4/9] MCI: atmel: Fix possible null pointer dereference Alexander Shiyan
2013-04-26 16:41 ` [PATCH 5/9] MCI: imx-esdhc: " Alexander Shiyan
2013-04-26 20:54   ` Sascha Hauer
2013-04-27  4:45     ` Re[2]: " Alexander Shiyan
2013-04-26 16:41 ` [PATCH 6/9] MCI: imx: " Alexander Shiyan
2013-04-26 16:41 ` [PATCH 7/9] NAND: imx: Fix memory leak Alexander Shiyan
2013-04-26 16:41 ` [PATCH 8/9] Serial: mpc5xxx: Fix setup mode at port initialization Alexander Shiyan
2013-04-30  7:39   ` Sascha Hauer
2013-04-30  7:46     ` Alexander Shiyan [this message]
2013-04-26 16:41 ` [PATCH 9/9] MCI: imx-esdhc: Remove now unneeded check Alexander Shiyan
2013-04-26 20:57   ` Sascha Hauer

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