From 264601c231c9c9dec3da2c665c0b9cbec11d8c9e Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 22 Apr 2013 18:36:11 -0700 Subject: [PATCH] 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 642eae46a4ee..b68c74106117 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; -- 2.39.2