diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2016-03-22 11:10:43 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-28 07:30:36 -0700 |
| commit | 78d514fa4cc0f195e060b7918d3548b63d27050f (patch) | |
| tree | e8654d440abb0426648b8f8b0333f663422a482d /drivers/staging/comedi/drivers/ni_660x.c | |
| parent | 26a0fe3ffa24c63a99b1fb314e03723c1e470ba0 (diff) | |
staging: comedi: ni_660x: disable interrupts when detaching driver
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>
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_660x.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_660x.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c index 2440cb6a72c7..c71dae8da804 100644 --- a/drivers/staging/comedi/drivers/ni_660x.c +++ b/drivers/staging/comedi/drivers/ni_660x.c @@ -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); |