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

From: Greg KH
Date: Tue Oct 02 2018 - 17:38:58 EST


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@xxxxxxxxx> 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