linux-kernel - Re: [PATCH v6] hwmon:(adm1275) Enable adm1278 ADM1278_TEMP1

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Date:   Tue, 23 Jun 2020 07:07:11 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Manikandan Elumalai <manikandan.hcl.ers.epl@...il.com>
Cc:     miltonm@...ibm.com, Jean Delvare <jdelvare@...e.com>,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        saipsdasari@...com, patrickw3@...com, vijaykhemka@...com,
        linux-aspeed@...ts.ozlabs.org, openbmc@...ts.ozlabs.org,
        manikandan.e@....com
Subject: Re: [PATCH v6] hwmon:(adm1275) Enable adm1278 ADM1278_TEMP1_EN

On Mon, Jun 22, 2020 at 09:07:27PM +0530, Manikandan Elumalai wrote:
> The adm1278 temp attribute need it for openbmc platform .
> This feature not enabled by default, so PMON_CONFIG needs to enable it.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@...il.com>

Applied.

Thanks,
Guenter

> ---
> v5 -> v6: 
> add Reported-by in commit log
> align commit and change log as per guidelines.
> v4 -> v5: 
> align commit and change log. 
> v3 -> v4: 
> kernel test robot CI warning
> v2 -> v3: 
> fix invalid signed-off.
> removed checkpath warnings.
> write ADM1278_TEMP1_EN and ADM1278_VOUT_EN conf in single line operation.
> v1 -> v2: 
> add Signed-off-by.
> removed ADM1278_TEMP1_EN check.
> 
>  drivers/hwmon/pmbus/adm1275.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
> index 5caa37fb..d4e1925 100644
> --- a/drivers/hwmon/pmbus/adm1275.c
> +++ b/drivers/hwmon/pmbus/adm1275.c
> @@ -666,11 +666,12 @@ static int adm1275_probe(struct i2c_client *client,
>  		tindex = 3;
>  
>  		info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT |
> -			PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
> +			PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
> +			PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
>  
> -		/* Enable VOUT if not enabled (it is disabled by default) */
> -		if (!(config & ADM1278_VOUT_EN)) {
> -			config |= ADM1278_VOUT_EN;
> +		/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
> +		if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
> +			config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
>  			ret = i2c_smbus_write_byte_data(client,
>  							ADM1275_PMON_CONFIG,
>  							config);
> @@ -681,9 +682,6 @@ static int adm1275_probe(struct i2c_client *client,
>  			}
>  		}
>  
> -		if (config & ADM1278_TEMP1_EN)
> -			info->func[0] |=
> -				PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
>  		if (config & ADM1278_VIN_EN)
>  			info->func[0] |= PMBUS_HAVE_VIN;
>  		break;