diff options
| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-05-23 12:51:37 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-30 20:40:53 +0900 |
| commit | f62024e5aed00c61518a10fe10cc0343fb01f5ba (patch) | |
| tree | 94b8b344708cf3a30e89584acbc5b9c9770d1a9b | |
| parent | staging: comedi: usbduxsigma: tidy up usbduxsub_submit_PwmURBs() (diff) | |
staging: comedi: usbduxsigma: remove 'comedidev' from the private data
This back pointer to the comedi_device is not needed in the private
data. Remove it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 106dbef36ae8..6a34b673cf92 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -191,8 +191,6 @@ struct usbduxsigma_private { int16_t *outBuffer; /* interface structure in 2.6 */ struct usb_interface *interface; - /* comedi device for the interrupt context */ - struct comedi_device *comedidev; /* is it USB_SPEED_HIGH or not? */ short int high_speed; /* asynchronous command is running */ @@ -412,7 +410,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb) if (devpriv->ao_cmd_running) { usbdux_ao_stop(devpriv, 0); /* w/o unlink */ s->async->events |= COMEDI_CB_EOA; - comedi_event(devpriv->comedidev, s); + comedi_event(dev, s); } return; @@ -424,7 +422,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb) __func__, urb->status); usbdux_ao_stop(devpriv, 0); /* w/o unlink */ s->async->events |= (COMEDI_CB_ERROR | COMEDI_CB_EOA); - comedi_event(devpriv->comedidev, s); + comedi_event(dev, s); } return; } @@ -444,7 +442,7 @@ static void usbduxsub_ao_IsocIrq(struct urb *urb) usbdux_ao_stop(devpriv, 0); /* w/o unlink */ /* acquistion is over, tell comedi */ s->async->events |= COMEDI_CB_EOA; - comedi_event(devpriv->comedidev, s); + comedi_event(dev, s); return; } } @@ -1745,8 +1743,6 @@ static int usbduxsigma_attach_common(struct comedi_device *dev) int offset; down(&uds->sem); - /* pointer back to the corresponding comedi device */ - uds->comedidev = dev; /* set number of subdevices */ if (uds->high_speed) @@ -1993,7 +1989,6 @@ static void usbduxsigma_detach(struct comedi_device *dev) usbdux_ao_stop(devpriv, devpriv->ao_cmd_running); down(&devpriv->sem); - devpriv->comedidev = NULL; tidy_up(devpriv); up(&devpriv->sem); } |