staging: comedi: hwdrv_apci3120: use cfc_check_trigger_arg_*() helpers
authorH Hartley Sweeten <hartleys@visionengravers.com>
Wed, 14 Nov 2012 00:51:28 +0000 (17:51 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 15 Nov 2012 00:23:03 +0000 (16:23 -0800)
Use the new helpers in the step 3 tests of i_APCI3120_CommandTestAnalogInput().

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/addi-data/hwdrv_apci3120.c

index 0bc4eda1f742ae493b8c027a4dc761f8efc67c2c..74065baa3c08c274b5376aa0e9f349044232dbaa 100644 (file)
@@ -767,54 +767,32 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
        if (err)
                return 2;
 
-       /*  step 3: make sure arguments are trivially compatible */
+       /* Step 3: check if arguments are trivially valid */
 
-       if (cmd->start_arg != 0) {
-               cmd->start_arg = 0;
-               err++;
-       }
+       err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
 
-       if (cmd->scan_begin_src == TRIG_TIMER) {        /*  Test Delay timing */
-               if (cmd->scan_begin_arg < 100000) {
-                       cmd->scan_begin_arg = 100000;
-                       err++;
-               }
-       }
+       if (cmd->scan_begin_src == TRIG_TIMER)  /* Test Delay timing */
+               err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, 100000);
 
        if (cmd->convert_src == TRIG_TIMER) {   /*  Test Acquisition timing */
                if (cmd->scan_begin_src == TRIG_TIMER) {
-                       if (cmd->convert_arg &&
-                           (cmd->convert_arg < 10000)) {
-                               cmd->convert_arg = 10000;
-                               err++;
-                       }
+                       if (cmd->convert_arg)
+                               err |= cfc_check_trigger_arg_min(
+                                               &cmd->convert_arg, 10000);
                } else {
-                       if (cmd->convert_arg < 10000) {
-                               cmd->convert_arg = 10000;
-                               err++;
-                       }
+                       err |= cfc_check_trigger_arg_min(&cmd->convert_arg,
+                                                       10000);
                }
        }
 
-       if (!cmd->chanlist_len) {
-               cmd->chanlist_len = 1;
-               err++;
-       }
-       if (cmd->chanlist_len > this_board->i_AiChannelList) {
-               cmd->chanlist_len = this_board->i_AiChannelList;
-               err++;
-       }
-       if (cmd->stop_src == TRIG_COUNT) {
-               if (!cmd->stop_arg) {
-                       cmd->stop_arg = 1;
-                       err++;
-               }
-       } else {                /*  TRIG_NONE */
-               if (cmd->stop_arg != 0) {
-                       cmd->stop_arg = 0;
-                       err++;
-               }
-       }
+       err |= cfc_check_trigger_arg_min(&cmd->chanlist_len, 1);
+       err |= cfc_check_trigger_arg_max(&cmd->chanlist_len,
+                                        this_board->i_AiChannelList);
+
+       if (cmd->stop_src == TRIG_COUNT)
+               err |= cfc_check_trigger_arg_min(&cmd->stop_arg, 1);
+       else    /*  TRIG_NONE */
+               err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
 
        if (err)
                return 3;