linux-kernel - [git pull] PCMCIA bugfix for 2.6.35-rc6

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Message-ID: <20100721122528.GA13332@comet.dominikbrodowski.net>
Date:	Wed, 21 Jul 2010 14:25:28 +0200
From:	Dominik Brodowski <linux@...inikbrodowski.net>
To:	akpm@...ux-foundation.org, torvalds@...l.org
Cc:	kaber@...sh.net, linux-pcmcia@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [git pull] PCMCIA bugfix for 2.6.35-rc6

Linus,

one PCMCIA bugfix slipped through... In order to solve this issue, please
pull from

  git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git urgent

The diffstat and list of changes follows; the patch is also attached below.

Patrick McHardy (1):
      pcmcia: fix 'driver ... did not release config properly' warning

 drivers/pcmcia/pcmcia_resource.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

---
From: Patrick McHardy <kaber@...sh.net>

Up to 2.6.34 pcmcia_release_irq() reset p_dev->_irq to 0 after releasing
the irq.  The IRQ is now released in pcmcia_disable_device(), however
p_dev->_irq is not reset, triggering a warning in pcmcia_device_remove().

Signed-off-by: Patrick McHardy <kaber@...sh.net>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Dominik Brodowski <linux@...inikbrodowski.net>
---

 drivers/pcmcia/pcmcia_resource.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff -puN drivers/pcmcia/pcmcia_resource.c~pcmcia-fix-driver-did-not-release-config-properly-warning drivers/pcmcia/pcmcia_resource.c
--- a/drivers/pcmcia/pcmcia_resource.c~pcmcia-fix-driver-did-not-release-config-properly-warning
+++ a/drivers/pcmcia/pcmcia_resource.c
@@ -857,8 +857,10 @@ void pcmcia_disable_device(struct pcmcia
 {
 	pcmcia_release_configuration(p_dev);
 	pcmcia_release_io(p_dev, &p_dev->io);
-	if (p_dev->_irq)
+	if (p_dev->_irq) {
 		free_irq(p_dev->irq, p_dev->priv);
+		p_dev->_irq = 0;
+	}
 	if (p_dev->win)
 		pcmcia_release_window(p_dev, p_dev->win);
 }
--
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