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From: Alessandro Zummo <alessandro.zummo@towertech.it>
To: dtor_core@ameritech.net
Cc: dmitry.torokhov@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH 1/6] RTC subsystem, class
Date: Thu, 22 Dec 2005 00:10:46 +0100	[thread overview]
Message-ID: <20051222001046.02958ca1@inspiron> (raw)
In-Reply-To: <d120d5000512211143ge189479qf1916741479586b4@mail.gmail.com>

On Wed, 21 Dec 2005 14:43:01 -0500
Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote:

> Well, I don't know what will it buy you: if ops is NULL
> try_module_get(ops->owner) will OOPS just as happily as original code.
> 
> Your class_device has to hold on to all data structures that are
> referenced from sysfs attributes untils its ->release() function is
> called. Alternatively you could stuck a mutex and a flag somewhere in
> driver data and take it when unregistering class device and also in
> all attributes (and chech the flag there).

 Thanks for your help.. I will try to implement a solution
 ans post it as soon as possible. 


-- 

 Best regards,

 Alessandro Zummo,
  Tower Technologies - Turin, Italy

  http://www.towertech.it


  reply	other threads:[~2005-12-21 23:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-20 20:45 Alessandro Zummo
2005-12-20 21:13 ` Christoph Hellwig
2005-12-20 21:23   ` Alessandro Zummo
2005-12-21  1:50     ` Mitchell Blank Jr
2005-12-21  9:30       ` Alessandro Zummo
2005-12-20 21:30   ` Russell King
2005-12-21  2:01 ` Dmitry Torokhov
2005-12-21  9:50   ` Alessandro Zummo
2005-12-21 19:43     ` Dmitry Torokhov
2005-12-21 23:10       ` Alessandro Zummo [this message]
2005-12-22 13:35 ` Pavel Machek
2005-12-26  2:47   ` Alessandro Zummo
2005-12-26 20:16     ` Pavel Machek
2005-12-27  3:16       ` Alessandro Zummo

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