linux-kernel - Re: [PATCH v3 3/3] spi: dt-bindings: document zero value for spi-{rx,tx}-bus-width properties

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]

Date:   Fri, 27 Nov 2020 16:26:07 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc:     linux-spi <linux-spi@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        "Bogdan, Dragos" <dragos.bogdan@...log.com>
Subject: Re: [PATCH v3 3/3] spi: dt-bindings: document zero value for
 spi-{rx,tx}-bus-width properties

On Fri, Nov 27, 2020 at 3:08 PM Alexandru Ardelean
<alexandru.ardelean@...log.com> wrote:
>
> Following a change to the SPI framework, providing a value of zero for
> 'spi-rx-bus-width' and 'spi-tx-bus-width' is now possible and will
> essentially mean than no RX or TX is allowed.

than -> that

I'm wondering if we have a possibility to strict this for controllers
that always duplex (I assume that schema works in a way that the
generic bindings is most relaxed in comparison to the device specific
ones in case of the same binding in question).

-- 
With Best Regards,
Andy Shevchenko