diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 68a3cd2..6362094 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -1621,11 +1621,6 @@ static void usbduxsigma_free_usb_buffers(struct comedi_device *dev) struct urb *urb; int i; - /* force unlink all urbs */ - usbduxsigma_ai_stop(dev, 1); - usbduxsigma_ao_stop(dev, 1); - usbduxsigma_pwm_stop(dev, 1); - urb = devpriv->pwm_urb; if (urb) { kfree(urb->transfer_buffer); @@ -1714,7 +1709,14 @@ static void usbduxsigma_detach(struct comedi_device *dev) usb_set_intfdata(intf, NULL); down(&devpriv->sem); + + /* force unlink all urbs */ + usbduxsigma_ai_stop(dev, 1); + usbduxsigma_ao_stop(dev, 1); + usbduxsigma_pwm_stop(dev, 1); + usbduxsigma_free_usb_buffers(dev); + up(&devpriv->sem); } |