linux-kernel - Re: [PATCH v5 net-next 08/13] net: phy: marvell-88q2xxx: add support for temperature sensor

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu, 1 Feb 2024 17:17:49 +0100
From: Dimitri Fedrau <dima.fedrau@...il.com>
To: Guenter Roeck <linux@...ck-us.net>
Cc: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Jean Delvare <jdelvare@...e.com>,
	Stefan Eichenberger <eichest@...il.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org
Subject: Re: [PATCH v5 net-next 08/13] net: phy: marvell-88q2xxx: add support
 for temperature sensor

Am Thu, Feb 01, 2024 at 05:18:23AM -0800 schrieb Guenter Roeck:
[...]
> > +
> > +static int mv88q2xxx_hwmon_write(struct device *dev,
> > +				 enum hwmon_sensor_types type, u32 attr,
> > +				 int channel, long val)
> > +{
> > +	struct phy_device *phydev = dev_get_drvdata(dev);
> > +
> > +	switch (attr) {
> > +	case hwmon_temp_max:
> > +		if (val < -75000 || val > 180000)
> > +			return -EINVAL;
> > +
> 
> Not that it matters much, but we typically use clamp_val() to limit
> the range of temperature limits because the valid range differs for
> each chip and is otherwise difficult to determine for the user.
>

Will fix it.

Dimitri