linux-kernel - Re: [PATCH 3/3] Documentation: watchdog: qcom-wdt: add new no-pretimeout option

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Date:   Tue, 4 Feb 2020 08:11:48 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Ansuel Smith <ansuelsmth@...il.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm@...r.kernel.org, linux-watchdog@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] Documentation: watchdog: qcom-wdt: add new
 no-pretimeout option

On Tue, Feb 04, 2020 at 04:21:03PM +0100, Ansuel Smith wrote:
> Add description for new no-pretimeout function to force legacy
> probe if any interrupt is defined.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> ---
>  Documentation/devicetree/bindings/watchdog/qcom-wdt.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
> index 33081bd33637..01978bff74ee 100644
> --- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
> @@ -14,6 +14,8 @@ Required properties :
>  Optional properties :
>  - timeout-sec : shall contain the default watchdog timeout in seconds,
>                  if unset, the default timeout is 30 seconds
> +- no-pretimeout : shall be set if the platform have some interrupts
> +                  defined in the node but doesn't support pretimeout

As mentioned in the other patch, why specify an interrupt in the first
place in that situation ?

Guenter