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staging: comedi: ni_660x: disable interrupts when detaching driver

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Make sure the interrupts are disabled before freeing the irq.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2016-03-22 11:10:43 -07:00 committed by Greg Kroah-Hartman
parent 26a0fe3ffa
commit 78d514fa4c
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/comedi/drivers/ni_660x.c
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@ -1064,8 +1064,10 @@ static void ni_660x_detach(struct comedi_device *dev)
{
struct ni_660x_private *devpriv = dev->private;
if (dev->irq)
if (dev->irq) {
ni_660x_write(dev, 0, 0, NI660X_GLOBAL_INT_CFG);
free_irq(dev->irq, dev);
}
if (devpriv) {
ni_gpct_device_destroy(devpriv->counter_dev);
ni_660x_free_mite_rings(dev);