This member of the private data can be determined from the cmd->stop_src.
Do that instead.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/usbdux.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/usbdux.c
b/drivers/staging/comedi/drivers/usbdux.c
index 143f632..5f6b1b3 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;
}
--
1.9.2
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