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authorAlexandre Bounine <alexandre.bounine@idt.com>2016-08-02 21:06:52 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 23:35:36 (GMT)
commit60e377b5c1226d6737786947d0e915ab45d7f188 (patch)
tree501d9a67a54f37c2cbd595af49e1580ae5d1e558 /drivers/rapidio
parent06e1b2497ca4783f5f9997b09c77d93aeea69ec1 (diff)
rapidio/idt_gen2: fix locking warning
Fix lockdep warning during device probing: move sysfs initialization out of code protected by a spin lock. Link: http://lkml.kernel.org/r/1469125134-16523-10-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Barry Wood <barry.wood@idt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio')
-rw-r--r--drivers/rapidio/switches/idt_gen2.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c
index 9f7fe21..e67b923 100644
--- a/drivers/rapidio/switches/idt_gen2.c
+++ b/drivers/rapidio/switches/idt_gen2.c
@@ -436,10 +436,11 @@ static int idtg2_probe(struct rio_dev *rdev, const struct rio_device_id *id)
RIO_STD_RTE_DEFAULT_PORT, IDT_NO_ROUTE);
}
+ spin_unlock(&rdev->rswitch->lock);
+
/* Create device-specific sysfs attributes */
idtg2_sysfs(rdev, true);
- spin_unlock(&rdev->rswitch->lock);
return 0;
}
@@ -452,11 +453,9 @@ static void idtg2_remove(struct rio_dev *rdev)
return;
}
rdev->rswitch->ops = NULL;
-
+ spin_unlock(&rdev->rswitch->lock);
/* Remove device-specific sysfs attributes */
idtg2_sysfs(rdev, false);
-
- spin_unlock(&rdev->rswitch->lock);
}
static struct rio_device_id idtg2_id_table[] = {

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