From ad23feaa1e265e5a9dbba3a4eb13b822aa2ba7c6 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 13 Nov 2012 17:52:23 -0700 Subject: [PATCH] staging: comedi: adv_pci1710: use cfc_check_trigger_arg_*() helpers Use the new helpers in the step 3 tests of pci171x_ai_cmdtest(). Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adv_pci1710.c | 48 ++++++-------------- 1 file changed, 13 insertions(+), 35 deletions(-) diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c index d1f800aa2d3f..bdfa9051f4f0 100644 --- a/drivers/staging/comedi/drivers/adv_pci1710.c +++ b/drivers/staging/comedi/drivers/adv_pci1710.c @@ -1066,45 +1066,23 @@ static int pci171x_ai_cmdtest(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); + err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0); - if (cmd->scan_begin_arg != 0) { - cmd->scan_begin_arg = 0; - err++; - } + if (cmd->convert_src == TRIG_TIMER) + err |= cfc_check_trigger_arg_min(&cmd->convert_arg, + this_board->ai_ns_min); + else /* TRIG_FOLLOW */ + err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0); - if (cmd->convert_src == TRIG_TIMER) { - if (cmd->convert_arg < this_board->ai_ns_min) { - cmd->convert_arg = this_board->ai_ns_min; - err++; - } - } else { /* TRIG_FOLLOW */ - if (cmd->convert_arg != 0) { - cmd->convert_arg = 0; - err++; - } - } + err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len); - if (cmd->scan_end_arg != cmd->chanlist_len) { - cmd->scan_end_arg = cmd->chanlist_len; - 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++; - } - } + 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; -- 2.39.5