linux-kernel - Re: [PATCH 1/2] net: dsa: use DEVICE_ATTR_RW to declare temp1

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Date:	Thu, 16 Apr 2015 21:55:49 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
	netdev@...r.kernel.org
CC:	linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Guenter Roeck <linux@...ck-us.net>,
	Florian Fainelli <f.fainelli@...il.com>,
	kernel@...oirfairelinux.com
Subject: Re: [PATCH 1/2] net: dsa: use DEVICE_ATTR_RW to declare temp1_max

Hello.

On 04/16/2015 09:38 PM, Vivien Didelot wrote:

> Since commit da4759c, sysfs will only use the permissions returned by

    Please also specify that commit's summary line in parens.

> is_visible, instead of OR'ing them with the default file mode.

> This allows us to declare temp1_max with the DEVICE_ATTR_RW macro and
> just return the desired permissions for the hwmon sysfs attributes in
> dsa_hwmon_attrs_visible.

> Also, allow temp1_max to be write-only if set_temp_limit is provided,
> but not get_temp_limit.

> Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>

WBR, Sergei

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