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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 1/2] serial: ns16550: Revert "Move PCI access from ofdata_to_platdata() to probe()"
Date: Wed, 1 Apr 2020 20:39:03 +0300	[thread overview]
Message-ID: <20200401173903.GV1922688@smile.fi.intel.com> (raw)
In-Reply-To: <CAPnjgZ3AoK7vtN0Ezu+KNROvJqfxqk_ahD620KMNNxKj6CSTVQ@mail.gmail.com>

On Wed, Apr 01, 2020 at 10:56:26AM -0600, Simon Glass wrote:
> Hi Andy,
> 
> On Wed, 1 Apr 2020 at 08:45, Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
> >
> > On Wed, Apr 1, 2020 at 5:32 PM Bin Meng <bmeng.cn@gmail.com> wrote:
> > > On Wed, Apr 1, 2020 at 9:58 PM Andy Shevchenko
> > > <andriy.shevchenko@linux.intel.com> wrote:
> > > >
> > > > The commit breaks serial console on the Intel Edison.
> > > >
> > > > This reverts commit 720f9e1fdb0c92d3fd16e1bfc25bcbd35612675c.
> > > >
> > > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > > > ---
> > > >  drivers/serial/ns16550.c | 40 ++++++++++++----------------------------
> > > >  1 file changed, 12 insertions(+), 28 deletions(-)
> > > >
> > >
> > > Could you please spend some time to investigate why this breaks Intel Edison?
> > >
> > > Reverting this patch would mean we break other boards too as
> > > Wolfgang's patch wanted to fix the breakage in the first place. Much
> > > appreciated!
> >
> > I guess I'm wrong person here. The DM code is a complete black box to me.
> > Nevertheless, I may test any provided fix / debug / etc patch by request.
> >
> > And I think it's fair to investigate by the one who made a regression
> > in the first place.
> 
> Given that we have conflicting breakages, we need to debug Edison.

I would glad to test any suggested change or debug patch!

> Does it enable the debug UART?

If I am not mistaken, it does not.

-- 
With Best Regards,
Andy Shevchenko

  reply	other threads:[~2020-04-01 17:39 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-01 13:57 [PATCH v2 1/2] serial: ns16550: Revert "Move PCI access from ofdata_to_platdata() to probe()" Andy Shevchenko
2020-04-01 13:57 ` [PATCH v2 2/2] dm: core: Partial revert of "Allocate parent data separate from probing parent" Andy Shevchenko
2020-04-01 14:32 ` [PATCH v2 1/2] serial: ns16550: Revert "Move PCI access from ofdata_to_platdata() to probe()" Bin Meng
2020-04-01 14:45   ` Andy Shevchenko
2020-04-01 16:56     ` Simon Glass
2020-04-01 17:39       ` Andy Shevchenko [this message]
2020-04-01 17:54         ` Simon Glass
2020-04-02  4:55           ` Bin Meng
2020-04-02 12:45             ` Tom Rini
2020-04-02 16:27               ` Ang, Chee Hong
2020-04-02 18:39                 ` Andy Shevchenko
2020-04-03  3:55                   ` Ang, Chee Hong
2020-04-03  7:33                     ` Andy Shevchenko
2020-04-03  7:55                       ` Ang, Chee Hong
2020-04-03  8:24                         ` Andy Shevchenko
2020-04-03 14:30                         ` Simon Glass
2020-04-02 19:09             ` Andy Shevchenko
2020-04-03  7:32               ` Andy Shevchenko
2020-04-03  8:26               ` Antwort: " Wolfgang Wallner
2020-04-03  8:35                 ` Bin Meng
2020-04-03  8:45                   ` Andy Shevchenko
2020-04-06  3:43                   ` Simon Glass
2020-04-06  4:13                     ` Bin Meng
2020-04-06 14:24                       ` Simon Glass

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