Re: [PATCH v5 8/9] watchdog: max77620: add comment to clarify set_timeout procedure

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To: Luca Ceresoli <luca@xxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx
Subject: Re: [PATCH v5 8/9] watchdog: max77620: add comment to clarify set_timeout procedure
From: Guenter Roeck <linux@xxxxxxxxxxxx>
Date: Tue, 21 Dec 2021 07:06:37 -0800
Cc: linux-rtc@xxxxxxxxxxxxxxx, linux-watchdog@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, Lee Jones <lee.jones@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Chanwoo Choi <cw00.choi@xxxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>, Alessandro Zummo <a.zummo@xxxxxxxxxxxx>, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>, Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>, Chiwoong Byun <woong.byun@xxxxxxxxxxx>, Laxman Dewangan <ldewangan@xxxxxxxxxx>, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
In-reply-to: <20211211203432.32446-2-luca@lucaceresoli.net>
References: <20211211175951.30763-1-luca@lucaceresoli.net> <20211211203432.32446-1-luca@lucaceresoli.net> <20211211203432.32446-2-luca@lucaceresoli.net>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0

On 12/11/21 12:34 PM, Luca Ceresoli wrote:

Clarify why we need to ping the watchdog before changing the timeout by
quoting the MAX77714 datasheet.

Signed-off-by: Luca Ceresoli <luca@xxxxxxxxxxxxxxxx>


Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

References:
- [PATCH v5 0/9] Add MAX77714 PMIC minimal driver (RTC and watchdog only)
  - From: Luca Ceresoli
- [PATCH v5 7/9] watchdog: max77620: add support for the max77714 variant
  - From: Luca Ceresoli
- [PATCH v5 8/9] watchdog: max77620: add comment to clarify set_timeout procedure
  - From: Luca Ceresoli

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