linux-kernel - Re: [PATCH] dt-bindings: net: Correct interrupt flags in examples

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] [day] [month] [year] [list]

Message-ID: <20200915165453.GA2114689@bogus>
Date:   Tue, 15 Sep 2020 10:54:53 -0600
From:   Rob Herring <robh@...nel.org>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-can@...r.kernel.org, Wolfgang Grandegger <wg@...ndegger.com>,
        Dan Murphy <dmurphy@...com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH] dt-bindings: net: Correct interrupt flags in examples

On Tue, 08 Sep 2020 16:59:39 +0200, Krzysztof Kozlowski wrote:
> GPIO_ACTIVE_x flags are not correct in the context of interrupt flags.
> These are simple defines so they could be used in DTS but they will not
> have the same meaning:
> 1. GPIO_ACTIVE_HIGH = 0 = IRQ_TYPE_NONE
> 2. GPIO_ACTIVE_LOW  = 1 = IRQ_TYPE_EDGE_RISING
> 
> Correct the interrupt flags, assuming the author of the code wanted some
> logical behavior behind the name "ACTIVE_xxx", this is:
>   ACTIVE_LOW  => IRQ_TYPE_LEVEL_LOW
>   ACTIVE_HIGH => IRQ_TYPE_LEVEL_HIGH
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  Documentation/devicetree/bindings/net/can/tcan4x5x.txt | 2 +-
>  Documentation/devicetree/bindings/net/nfc/nxp-nci.txt  | 2 +-
>  Documentation/devicetree/bindings/net/nfc/pn544.txt    | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 

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