The comedi core always calls the (*do_cmdtest) function before it
calls the (*do_cmd) function. The divisors were already calculated
in das800_ai_do_cmdtest(), it is not necessary to calculate them
again in das800_ai_do_cmd().
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/das800.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index 642eae4..b68c741 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -453,11 +453,6 @@ static int das800_ai_do_cmd(struct comedi_device *dev,
case TRIG_TIMER:
conv_bits |= CASC | ITE;
/* set conversion frequency */
- i8253_cascade_ns_to_timer_2div(TIMER_BASE, &(devpriv->divisor1),
- &(devpriv->divisor2),
- &(async->cmd.convert_arg),
- async->cmd.
- flags & TRIG_ROUND_MASK);
if (das800_set_frequency(dev) < 0) {
comedi_error(dev, "Error setting up counters");
return -1;
--
1.8.1.4
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