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staging: comedi: adl_pci9111: use cfc_check_trigger_is_unique

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Use the helper function cfc_check_trigger_is_unique.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-11 10:48:28 -07:00 • committed by Greg Kroah-Hartman
commit e990333d11
1 changed files with 8 additions and 13 deletions
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21
drivers/staging/comedi/drivers/adl_pci9111.c
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@ -366,27 +366,22 @@ static int pci9111_ai_do_cmd_test(struct comedi_device *dev,
if (error)
return 1;
/* step 2 : make sure trigger sources are unique and mutually
* compatible */
/* Step 2a : make sure trigger sources are unique */
if ((cmd->scan_begin_src != TRIG_TIMER) &&
(cmd->scan_begin_src != TRIG_FOLLOW) &&
(cmd->scan_begin_src != TRIG_EXT))
error++;
error |= cfc_check_trigger_is_unique(cmd->scan_begin_src);
error |= cfc_check_trigger_is_unique(cmd->convert_src);
error |= cfc_check_trigger_is_unique(cmd->stop_src);
/* Step 2b : and mutually compatible */
if ((cmd->convert_src != TRIG_TIMER) && (cmd->convert_src != TRIG_EXT))
error++;
if ((cmd->convert_src == TRIG_TIMER) &&
!((cmd->scan_begin_src == TRIG_TIMER) ||
(cmd->scan_begin_src == TRIG_FOLLOW)))
error++;
error |= -EINVAL;
if ((cmd->convert_src == TRIG_EXT) &&
!((cmd->scan_begin_src == TRIG_EXT) ||
(cmd->scan_begin_src == TRIG_FOLLOW)))
error++;
if ((cmd->stop_src != TRIG_COUNT) && (cmd->stop_src != TRIG_NONE))
error++;
error |= -EINVAL;
if (error)
return 2;