From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?utf-8?Q?Ond=C5=99ej_Lyson=C4=9Bk?= <olysonek@redhat.com>
Date: Thu, 20 Aug 2020 16:36:39 +0000
Subject: Re: [PATCH v3] Add ISA ACPI sensor driver name support
Message-Id: <fls8se98eaw.fsf@redhat.com>
List-Id: <lm-sensors.vger.kernel.org>
References: <1597276920-28290-1-git-send-email-Hoan@os.amperecomputing.com>
In-Reply-To: <1597276920-28290-1-git-send-email-Hoan@os.amperecomputing.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
To: lm-sensors@vger.kernel.org

Hoan Tran <Hoan@os.amperecomputing.com> writes:

> From: Hoan Tran <hoan.tran@amperecomputing.com>
>
> ACPI hwmon sensor driver name has a different format such as
> 	APMC0D29:00
> 	APMC0D29:01
> compared with DTB. This patch supports this format and gives
> the correct device address as below
>
> apm_xgene-isa-0000   => APMC0D29:00
> Adapter: ISA adapter
> SoC Temperature:  +35.0°C
> CPU power:        11.00 W
> IO power:         20.00 W
>
> apm_xgene-isa-0001   => APMC0D29:01
> Adapter: ISA adapter
> SoC Temperature:  +33.0°C
> CPU power:        13.00 W
> IO power:         23.83 W
>
> Signed-off-by: Hoan Tran <hoan@os.amperecomputing.com>
> ---
> v3:
>   Filter for single '.' or ':'
> v2:
>   Filter A-Z for the name
>
>  lib/sysfs.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lib/sysfs.c b/lib/sysfs.c
> index e63688b7..9516cec4 100644
> --- a/lib/sysfs.c
> +++ b/lib/sysfs.c
> @@ -663,7 +663,7 @@ static int classify_device(const char *dev_name,
>  	if ((!subsys || !strcmp(subsys, "platform") ||
>  			!strcmp(subsys, "of_platform"))) {
>  		/* must be new ISA (platform driver) */
> -		if (sscanf(dev_name, "%*[a-z0-9_].%d", &entry->chip.addr) != 1)
> +		if (sscanf(dev_name, "%*[a-zA-Z0-9_]%*1[.:]%d", &entry->chip.addr) != 1)
>  			entry->chip.addr = 0;
>  		entry->chip.bus.type = SENSORS_BUS_TYPE_ISA;
>  		entry->chip.bus.nr = 0;
> @@ -938,7 +938,7 @@ int sensors_read_sysfs_attr(const sensors_chip_name *name,
>  		if (res == EOF) {
>  			if (errno == EIO)
>  				return -SENSORS_ERR_IO;
> -			else 
> +			else
>  				return -SENSORS_ERR_ACCESS_R;
>  		}
>  		*value /= get_type_scaling(subfeature->type);
> @@ -972,7 +972,7 @@ int sensors_write_sysfs_attr(const sensors_chip_name *name,
>  		if (res == EOF) {
>  			if (errno == EIO)
>  				return -SENSORS_ERR_IO;
> -			else 
> +			else
>  				return -SENSORS_ERR_ACCESS_W;
>  		}
>  	} else
> -- 
> 2.24.2

Applied. Thanks a lot!

Ondřej