From: Marcin Slusarz <marcin.slusarz@gmail.com>
To: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: video4linux-list@redhat.com, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH] v4l: saa7134: fix multiple clients access (and oops)
Date: Sun, 8 Jun 2008 13:01:06 +0200 [thread overview]
Message-ID: <20080608110103.GA5856@joi> (raw)
In-Reply-To: <20080608073255.67b8233c@gaivota>
On Sun, Jun 08, 2008 at 07:32:55AM -0300, Mauro Carvalho Chehab wrote:
> On Sun, 8 Jun 2008 08:31:07 +0200
> Marcin Slusarz <marcin.slusarz@gmail.com> wrote:
>
> > On Sun, Jun 08, 2008 at 12:48:35AM +0200, Marcin Slusarz wrote:
> > > (...)
> >
> > This patch is stupid. Please ignore.
>
> Patch ignored. Yet, it seemed ok to my eyes. We shouldn't stop/deallocate
> resources if there is still someone using the module.
But when there's at least one user, dev->empress_users will be bigger than 0,
so second call to ts_open will return -EBUSY.
And it lead to conclusion, that there's only one possible user...
Marcin
next prev parent reply other threads:[~2008-06-08 11:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-07 22:48 [RFC PATCH] v4l: saa7134: fix multiple clients access (and oops) Marcin Slusarz
2008-06-08 6:31 ` Marcin Slusarz
2008-06-08 10:32 ` Mauro Carvalho Chehab
2008-06-08 11:01 ` Marcin Slusarz [this message]
2008-06-09 19:08 ` [PATCH] v4l: saa7134: fix race between opening and closing the device Marcin Slusarz
2008-06-08 10:29 ` [RFC PATCH] v4l: saa7134: fix multiple clients access (and oops) Mauro Carvalho Chehab
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