linux-kernel - Re: [PATCH v4 01/23] dt-bindings: ata: ahci-platform: Move dma-coherent to sata-common.yaml

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Message-ID: <20220614220230.GA2793572-robh@kernel.org>
Date:   Tue, 14 Jun 2022 16:02:30 -0600
From:   Rob Herring <robh@...nel.org>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Jens Axboe <axboe@...nel.dk>,
        Serge Semin <fancer.lancer@...il.com>,
        Hannes Reinecke <hare@...e.de>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        devicetree@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v4 01/23] dt-bindings: ata: ahci-platform: Move
 dma-coherent to sata-common.yaml

On Fri, 10 Jun 2022 11:17:39 +0300, Serge Semin wrote:
> Seeing doubtfully any SATA device working without embedded DMA engine
> let's permit the device nodes being equipped with the dma-coherent
> property in case if the platform is capable of cache-coherent DMAs.
> 
> As a side-effect we can drop the explicit dma-coherent property definition
> from the particular device schemas. Currently it concerns the Broadcom
> SATA AHCI controller only.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> 
> ---
> 
> Changelog v2:
> - This is a new patch created after rebasing v1 onto the 5.18-rc3 kernel.
> 
> Changelog v4:
> - Move the dma-coherent property to the sata-common.yaml schema instead
>   of removing it.
> - Remove the Hannes' rb tag.
> ---
>  Documentation/devicetree/bindings/ata/ahci-platform.yaml  | 2 --
>  Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml | 2 --
>  Documentation/devicetree/bindings/ata/sata-common.yaml    | 2 ++
>  3 files changed, 2 insertions(+), 4 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>