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([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id 67-20020a4a0946000000b0049ef7712ee5sm5053002ooa.11.2022.11.28.19.34.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Nov 2022 19:34:21 -0800 (PST) Message-ID: <46cecf77-e989-40d9-3e08-fd970ad12a79@roeck-us.net> Date: Mon, 28 Nov 2022 19:34:19 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH v2 2/6] ABI: sysfs-class-hwmon: add a description for fanY_fault Content-Language: en-US To: nick.hawkins@hpe.com, jdelvare@suse.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, verdun@hpe.com, corbet@lwn.net, linux@armlinux.org.uk, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20221128230219.39537-1-nick.hawkins@hpe.com> <20221128230219.39537-3-nick.hawkins@hpe.com> From: Guenter Roeck In-Reply-To: <20221128230219.39537-3-nick.hawkins@hpe.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221128_193426_203951_14615C0C X-CRM114-Status: GOOD ( 16.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/28/22 15:02, nick.hawkins@hpe.com wrote: > From: Nick Hawkins > > The fans are capable of reporting a fault to the CPLD controller which > then reports it to the GXP SoC via PLREGS. This patch enables hwmon to > be able to report these failures up to the HOST OS. > This change is really completely unrelated to a CPLD or specific SoC. The commit description is just confusing. It should simply state that it documents the existing fanX_fault attribute. Guenter > Signed-off-by: Nick Hawkins > > --- > > v2: > *No change > --- > Documentation/ABI/testing/sysfs-class-hwmon | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-class-hwmon b/Documentation/ABI/testing/sysfs-class-hwmon > index 7271781a23b2..638f4c6d4ec7 100644 > --- a/Documentation/ABI/testing/sysfs-class-hwmon > +++ b/Documentation/ABI/testing/sysfs-class-hwmon > @@ -276,6 +276,15 @@ Description: > > RW > > +What: /sys/class/hwmon/hwmonX/fanY_fault > +Description: > + Reports if a fan has reported failure. > + > + - 1: Failed > + - 0: Ok > + > + RO > + > What: /sys/class/hwmon/hwmonX/pwmY > Description: > Pulse width modulation fan control. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel