staging: comedi: adv_pci1710: use cfc_check_trigger_src
authorH Hartley Sweeten <hartleys@visionengravers.com>
Tue, 11 Sep 2012 22:09:06 +0000 (15:09 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 12 Sep 2012 16:29:22 +0000 (09:29 -0700)
Use the helper function cfc_check_trigger_src for the "step 1"
tests of pci171x_ai_cmdtest().

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>
drivers/staging/comedi/drivers/adv_pci1710.c

index a8825e459c7686e0d852c369627648cfed8cb499..379a7134230ad1dbdc38443ee5bd7330cdea4e00 100644 (file)
@@ -45,6 +45,7 @@ Configuration options:
 
 #include "../comedidev.h"
 
+#include "comedi_fc.h"
 #include "8253.h"
 #include "amcc_s5933.h"
 
@@ -1047,30 +1048,11 @@ static int pci171x_ai_cmdtest(struct comedi_device *dev,
 
        /* step 1: make sure trigger sources are trivially valid */
 
-       tmp = cmd->start_src;
-       cmd->start_src &= TRIG_NOW | TRIG_EXT;
-       if (!cmd->start_src || tmp != cmd->start_src)
-               err++;
-
-       tmp = cmd->scan_begin_src;
-       cmd->scan_begin_src &= TRIG_FOLLOW;
-       if (!cmd->scan_begin_src || tmp != cmd->scan_begin_src)
-               err++;
-
-       tmp = cmd->convert_src;
-       cmd->convert_src &= TRIG_TIMER | TRIG_EXT;
-       if (!cmd->convert_src || tmp != cmd->convert_src)
-               err++;
-
-       tmp = cmd->scan_end_src;
-       cmd->scan_end_src &= TRIG_COUNT;
-       if (!cmd->scan_end_src || tmp != cmd->scan_end_src)
-               err++;
-
-       tmp = cmd->stop_src;
-       cmd->stop_src &= TRIG_COUNT | TRIG_NONE;
-       if (!cmd->stop_src || tmp != cmd->stop_src)
-               err++;
+       err |= cfc_check_trigger_src(&cmd->start_src, TRIG_NOW | TRIG_EXT);
+       err |= cfc_check_trigger_src(&cmd->scan_begin_src, TRIG_FOLLOW);
+       err |= cfc_check_trigger_src(&cmd->convert_src, TRIG_TIMER | TRIG_EXT);
+       err |= cfc_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
+       err |= cfc_check_trigger_src(&cmd->stop_src, TRIG_COUNT | TRIG_NONE);
 
        if (err)
                return 1;