From: H Hartley Sweeten Date: Tue, 11 Sep 2012 17:48:47 +0000 (-0700) Subject: staging: comedi: adl_pci9111: remove extra i8253_cascade_ns_to_timer_2div() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=499a76dc830d32fa8a0c56360b89d4596789f85e;p=openwrt%2Fstaging%2Fblogic.git staging: comedi: adl_pci9111: remove extra i8253_cascade_ns_to_timer_2div() The comedi core always calls the 'do_cmdtest' function before it calls the 'do_cmd' function. The 'do_cmdtest' for this driver calls i8253_cascade_ns_to_timer_2div() to validate the cmd->convert_arg. This call sets the dev_private 'div1' and 'div2' values needed to program the 8254 timer. There is no need to call the i8253 function a second time in the do_cmd function. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 7f7efe144327..44b01f4b07e6 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -443,7 +443,7 @@ static int pci9111_ai_do_cmd_test(struct comedi_device *dev, i8253_cascade_ns_to_timer_2div(PCI9111_8254_CLOCK_PERIOD_NS, &dev_private->div1, &dev_private->div2, - &(cmd->convert_arg), + &cmd->convert_arg, cmd->flags & TRIG_ROUND_MASK); if (tmp != cmd->convert_arg) error++; @@ -571,13 +571,6 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev, dev_private->scan_delay = 0; switch (async_cmd->convert_src) { case TRIG_TIMER: - i8253_cascade_ns_to_timer_2div(PCI9111_8254_CLOCK_PERIOD_NS, - &dev_private->div1, - &dev_private->div2, - &(async_cmd->convert_arg), - async_cmd-> - flags & TRIG_ROUND_MASK); - pci9111_trigger_source_set(dev, software); pci9111_timer_set(dev); pci9111_fifo_reset(dev);