linux-kernel - Re: [PATCH 0/2] serial: sh-sci: Fix earlycon on Renesas ARM platforms

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Message-ID: <20181002213846.GA1677@kroah.com>
Date:   Tue, 2 Oct 2018 14:38:46 -0700
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Jiri Slaby <jslaby@...e.com>,
        Chris Brandt <chris.brandt@...esas.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        uli+renesas@...nd.eu,
        "open list:SERIAL DRIVERS" <linux-serial@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH 0/2] serial: sh-sci: Fix earlycon on Renesas ARM platforms

On Thu, Sep 27, 2018 at 09:38:19AM +0200, Geert Uytterhoeven wrote:
> Hi Greg,
> 
> On Thu, Aug 30, 2018 at 2:54 PM Geert Uytterhoeven
> <geert+renesas@...der.be> wrote:
> > Due to an unfortunate oversight, commit 2d4dd0da45401c7a ("serial: sh-sci:
> > Allow for compressed SCIF address") broke earlycon on all Renesas ARM
> > platforms using a SCIF port for the serial console (R-Car, RZ/A1, RZ/G1,
> > RZ/G2 SoCs), due to an incorrect value of port->regshift.
> >
> > This patch series fixes that by reverting that commit, and a (reverse)
> > dependency.
> >
> > Earlycon for RZ/A2 (which is a new platform) will be fixed later in a
> > separate patch.
> >
> > Thanks for applying!
> >
> > Geert Uytterhoeven (2):
> >   Revert "serial: sh-sci: Remove SCIx_RZ_SCIFA_REGTYPE"
> >   Revert "serial: sh-sci: Allow for compressed SCIF address"
> >
> >  drivers/tty/serial/sh-sci.c | 56 +++++++++++++++++++++++++++----------
> >  include/linux/serial_sci.h  |  1 +
> >  2 files changed, 42 insertions(+), 15 deletions(-)
> 
> These are now in tty-next:
> 
>     10c63443b74d1ef5 Revert "serial: sh-sci: Remove SCIx_RZ_SCIFA_REGTYPE"
>     a1c2fd7e1098ea49 Revert "serial: sh-sci: Allow for compressed SCIF address"
> 
> Can you please include them in v4.19-rc6, as they fix a regression introduced
> in v4.19-rc1?
> 
> In addition:
> 
>     3d8b43ad9c0cf023 serial: sh-sci: Add earlycon for R7S9210
> 
> (also in tty-next) enables earlycon on RZ/A2 again, as it was disabled
> by the two
> reverts above.
> 
> Thanks a lot!

Now fixed up, thanks.

greg k-h