linux-kernel - Re: [PATCH 1/5] i3c: add slave mode support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZTFE8hrRgPBrb7e3@lizhi-Precision-Tower-5810>
Date:   Thu, 19 Oct 2023 11:02:10 -0400
From:   Frank Li <Frank.li@....com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     miquel.raynal@...tlin.com, conor.culhane@...vaco.com,
        alexandre.belloni@...tlin.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        corbet@....net, joe@...ches.com, linux-i3c@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, gregkh@...uxfoundation.org,
        imx@...ts.linux.dev, jirislaby@...nel.org,
        linux-serial@...r.kernel.org
Subject: Re: [PATCH 1/5] i3c: add slave mode support

On Thu, Oct 19, 2023 at 09:00:05AM +0200, Krzysztof Kozlowski wrote:
> On 18/10/2023 23:58, Frank Li wrote:
> > Introduce a new slave core layer in order to support slave functions in
> > linux kernel. This comprises the controller library and function library.
> > Controller library implements functions specific to an slave controller
> > and function library implements functions specific to an slave function.
> > 
> > Introduce a new configfs entry to configure the slave function configuring
> > and bind the slave function with slave controller.
> > 
> > Signed-off-by: Frank Li <Frank.Li@....com>
> > ---
> >  drivers/i3c/Kconfig       |  26 ++
> >  drivers/i3c/Makefile      |   2 +
> >  drivers/i3c/i3c-cfs.c     | 389 +++++++++++++++++++++++++++++
> >  drivers/i3c/slave.c       | 453 ++++++++++++++++++++++++++++++++++
> >  include/linux/i3c/slave.h | 503 ++++++++++++++++++++++++++++++++++++++
> >  5 files changed, 1373 insertions(+)
> >  create mode 100644 drivers/i3c/i3c-cfs.c
> >  create mode 100644 drivers/i3c/slave.c
> >  create mode 100644 include/linux/i3c/slave.h
> > 
> > diff --git a/drivers/i3c/Kconfig b/drivers/i3c/Kconfig
> > index 30a441506f61c..d5f5ca7cd6a56 100644
> > --- a/drivers/i3c/Kconfig
> > +++ b/drivers/i3c/Kconfig
> > @@ -22,3 +22,29 @@ menuconfig I3C
> >  if I3C
> >  source "drivers/i3c/master/Kconfig"
> >  endif # I3C
> > +
> > +config I3C_SLAVE
> 
> It doesn't look like you follow Kernel naming convention (see coding style).

I checked I3C spec. It use words 'target'.
Is it okay using I3C_TARGET?

> 
> > +	bool "I3C Slave Support"
> > +	help
> > +	  Support I3C Slave Mode.
> > +
> 
> 
> 
> Best regards,
> Krzysztof
>