linux-kernel - Re: [PATCH v8 0/3] 32-bit access for TX/RX hold registers for samsung

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Date:   Fri, 24 Apr 2020 07:37:11 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Hyunki Koo <hyunki00.koo@...sung.com>
Cc:     robh+dt@...nel.org, linux-serial@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 0/3] 32-bit access for TX/RX hold registers for
 samsung_tty driver

On Fri, Apr 24, 2020 at 09:40:18AM +0900, Hyunki Koo wrote:
> On Sat, April 21, 2020 at 08:36:00 AM +0900, Hyunki Koo wrote:
> > 
> > Change in v8:
> > - spit into 3 patch
> >   [1/3] create the new functions with no functional change to the code as-
> > is.
> >   Replace rd_regb/wr_regb with rd_reg/wr_reg for general usage.
> >   [2/3] add the new binding reg-io-width in device tree
> >   [3/3] add the new funtinality of rd_reg / wr_reg and wr_reg_barrier
> >         to support 32-bit access for the TX/RX hold registers UTXH and URXH.
> > 
> > Change in v7:
> > - [1/2] correct build error on running 'make dt_binding_check'
> > Documentation/devicetree/bindings/serial/samsung_uart.yaml:  mapping
> > values are not allowed in this context
> >   in "<unicode string>", line 36, column 13
> >   Documentation/devicetree/bindings/Makefile:12: recipe for target
> > 'Documentation/devicetree/bindings/serial/samsung_uart.example.dts'
> > failed
> >   make[1]: ***
> > [Documentation/devicetree/bindings/serial/samsung_uart.example.dts]
> > Error 1
> >   make[1]: *** Waiting for unfinished jobs....
> >   Makefile:1262: recipe for target 'dt_binding_check' failed
> >   make: *** [dt_binding_check] Error 2
> > - [2/2] add commit message of reviewed by and tested by in commit
> > message
> >   Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
> >   Tested on Odroid HC1 (Exynos5422):
> >   Tested-by: Krzysztof Kozlowski <krzk@...nel.org>
> > 
> > Change in v6:
> > - [2/2] clean description of reg-io-width
> >   allOf is not needed. Just enum [1, 2] is enough.
> > 
> > Changes in v5:
> > - spit into 2 patch, newly added patch for dt-binding
> >   [1/2] newly added dt-binding and go as first patch in this series.
> >   [2/2] go as second patch in this series.
> > 
> > Changes in v4:
> > - correct variable types and change misleading function name
> > 
> > Changes in v3:
> > - line 2031: remove redundant init value  for ourport->port.iotype
> > 
> > Changes in v2:
> > - line 954 : change rd_regl to rd_reg in for backward compatibility.
> > - line 2031: Add init value for ourport->port.iotype  to UPIO_MEM
> > 
> > 
> > Hyunki Koo (3):
> >   serial: samsung: Replace rd_regb/wr_regb with rd_reg/wr_reg
> >   dt-bindings: serial: Add reg-io-width compatible
> >   tty: samsung_tty: 32-bit access for TX/RX hold registers
> > 
> >  .../devicetree/bindings/serial/samsung_uart.yaml   |  8 +++
> >  drivers/tty/serial/samsung_tty.c                   | 76 ++++++++++++++++++---
> > -
> >  2 files changed, 72 insertions(+), 12 deletions(-)
> > 
> > --
> > 2.15.0.rc1
> 
> Hi Greg KH
> 
> Can I ask is this series patch are acceptable or not?
> Do you think, I have to do any further action  for this patch?
> 

It's been 3 days, give us a chance please...

Also, I need to wait for the dt patch to be reviewed first before I can
take any of this, so that's up to the DT maintainers.

thanks,

greg k-h