linux-kernel - Re: [PATCH v2] leds: triggers: send uevent when changing triggers

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Message-ID: <20120807205740.GB3889@kroah.com>
Date:	Tue, 7 Aug 2012 13:57:40 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Colin Cross <ccross@...roid.com>
Cc:	linux-kernel@...r.kernel.org,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Bryan Wu <bryan.wu@...onical.com>,
	Richard Purdie <rpurdie@...ys.net>, linux-leds@...r.kernel.org
Subject: Re: [PATCH v2] leds: triggers: send uevent when changing triggers

On Tue, Aug 07, 2012 at 12:58:15PM -0700, Colin Cross wrote:
> Some triggers create sysfs files when they are enabled.  Send a uevent
> "change" notification whenever the trigger is changed to allow userspace
> processes such as udev to modify permissions on the new files.
> 
> A change notification will also be sent during registration of led class
> devices or led triggers if the default trigger of an led class device
> is found.
> 
> Signed-off-by: Colin Cross <ccross@...roid.com>

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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