diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-05-27 10:30:37 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 14:28:51 -0700 |
| commit | 40642e95850b4425eef1eb74793d28085605ac75 (patch) | |
| tree | aa9a1992510315dbaa57f5d27c45527242b6b00a /drivers | |
| parent | 66e3015f6ec84f7143af0f01ce096b6cd9e1a4b9 (diff) | |
| download | linux-40642e95850b4425eef1eb74793d28085605ac75.tar.bz2 | |
staging: comedi: usbdux: 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')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbdux.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 143f63202621..5f6b1b3c0bdb 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -207,7 +207,6 @@ struct usbdux_private { unsigned int high_speed:1; unsigned int ai_cmd_running:1; - unsigned int ai_continous:1; unsigned int ao_cmd_running:1; unsigned int ao_continous:1; unsigned int pwm_cmd_running:1; @@ -266,6 +265,7 @@ static void usbduxsub_ai_isoc_irq(struct urb *urb) struct comedi_device *dev = urb->context; struct comedi_subdevice *s = dev->read_subdev; struct usbdux_private *devpriv = dev->private; + struct comedi_cmd *cmd = &s->async->cmd; int i, err, n; /* first we test if something unusual has just happened */ @@ -349,7 +349,7 @@ static void usbduxsub_ai_isoc_irq(struct urb *urb) devpriv->ai_counter = devpriv->ai_timer; /* test, if we transmit only a fixed number of samples */ - if (!devpriv->ai_continous) { + if (cmd->stop_src == TRIG_COUNT) { /* not continuous, fixed number of samples */ devpriv->ai_sample_count--; /* all samples received? */ @@ -778,10 +778,8 @@ static int usbdux_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) if (cmd->stop_src == TRIG_COUNT) { /* data arrives as one packet */ devpriv->ai_sample_count = cmd->stop_arg; - devpriv->ai_continous = 0; } else { /* continous acquisition */ - devpriv->ai_continous = 1; devpriv->ai_sample_count = 0; } |