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From: Tomas Winkler <tomas.winkler@intel.com>
To: gregkh@linuxfoundation.org
Cc: arnd@arndb.de, linux-kernel@vger.kernel.org,
	Samuel Ortiz <sameo@linux.intel.com>,
	Tomas Winkler <tomas.winkler@intel.com>
Subject: [char-misc 3.10] mei: init: Flush scheduled work before resetting the device
Date: Mon, 10 Jun 2013 10:10:25 +0300	[thread overview]
Message-ID: <1370848226-5910-1-git-send-email-tomas.winkler@intel.com> (raw)

From: Samuel Ortiz <sameo@linux.intel.com>

Flushing pending work items before resetting the device makes more
sense than doing so afterwards. Some of them, like e.g. the NFC
initialization one, find themselves with client IDs changed after
the reset, eventually leading to trigger a client.c:mei_me_cl_by_id()
warning after a few modprobe/rmmod cycles.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 713d89f..f580d30 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -197,6 +197,8 @@ void mei_stop(struct mei_device *dev)
 {
 	dev_dbg(&dev->pdev->dev, "stopping the device.\n");
 
+	flush_scheduled_work();
+
 	mutex_lock(&dev->device_lock);
 
 	cancel_delayed_work(&dev->timer_work);
@@ -210,8 +212,6 @@ void mei_stop(struct mei_device *dev)
 
 	mutex_unlock(&dev->device_lock);
 
-	flush_scheduled_work();
-
 	mei_watchdog_unregister(dev);
 }
 EXPORT_SYMBOL_GPL(mei_stop);
-- 
1.8.1.2


             reply	other threads:[~2013-06-10  7:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-10  7:10 Tomas Winkler [this message]
2013-06-10  7:10 ` [RESEND] [char-misc 3.10] mei: nfc: fix nfc device freeing Tomas Winkler

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