staging: comedi: das800: remove extra divisor calculation call
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@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -453,11 +453,6 @@ static int das800_ai_do_cmd(struct comedi_device *dev,
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case TRIG_TIMER:
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conv_bits |= CASC | ITE;
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/* set conversion frequency */
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i8253_cascade_ns_to_timer_2div(TIMER_BASE, &(devpriv->divisor1),
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&(devpriv->divisor2),
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&(async->cmd.convert_arg),
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async->cmd.
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flags & TRIG_ROUND_MASK);
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if (das800_set_frequency(dev) < 0) {
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comedi_error(dev, "Error setting up counters");
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return -1;
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