diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-05-27 10:30:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 14:28:52 -0700 |
| commit | fee5ba92cd5b00df49b19d4b014f5ff30bb67419 (patch) | |
| tree | 732be38dc30797a9f8e4ad3cb7d6d96e8c45b31f /drivers/staging/comedi | |
| parent | 61ff4709a5820bc28e76f184aa92f5a17ba88ea6 (diff) | |
staging: comedi: usbduxsigma: remove 'ai_continuous' from private data
This member of the private data can be determined from the cmd->stop_src.
Do that instead.
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')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 52b8b8fb9ee4..05fb52e44b87 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -166,7 +166,6 @@ struct usbduxsigma_private { unsigned high_speed:1; unsigned ai_cmd_running:1; - unsigned ai_continuous:1; unsigned ao_cmd_running:1; unsigned ao_continuous:1; unsigned pwm_cmd_running:1; @@ -223,6 +222,7 @@ static void usbduxsigma_ai_urb_complete(struct urb *urb) struct comedi_device *dev = urb->context; struct usbduxsigma_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; + struct comedi_cmd *cmd = &s->async->cmd; unsigned int dio_state; uint32_t val; int ret; @@ -301,7 +301,7 @@ static void usbduxsigma_ai_urb_complete(struct urb *urb) /* timer zero, transfer measurements to comedi */ devpriv->ai_counter = devpriv->ai_timer; - if (!devpriv->ai_continuous) { + if (cmd->stop_src == TRIG_COUNT) { /* not continuous, fixed number of samples */ devpriv->ai_sample_count--; if (devpriv->ai_sample_count < 0) { @@ -596,10 +596,8 @@ static int usbduxsigma_ai_cmdtest(struct comedi_device *dev, if (cmd->stop_src == TRIG_COUNT) { /* data arrives as one packet */ devpriv->ai_sample_count = cmd->stop_arg; - devpriv->ai_continuous = 0; } else { /* continuous acquisition */ - devpriv->ai_continuous = 1; devpriv->ai_sample_count = 0; } |