From df5daff81f81599cfb88471d149f26480bc08d92 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 13 Nov 2012 17:51:13 -0700 Subject: [PATCH] staging: comedi: comedi_test: use cfc_check_trigger_arg_*() helpers Use the new helpers in the step 3 tests of waveform_ai_cmdtest(). Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/comedi_test.c | 63 ++++++-------------- 1 file changed, 18 insertions(+), 45 deletions(-) diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index 1be345518b64..fb3d09323ba1 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -252,55 +252,28 @@ static int waveform_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 */ + + err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0); + + if (cmd->convert_src == TRIG_NOW) + err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0); - if (cmd->start_arg != 0) { - cmd->start_arg = 0; - err++; - } - if (cmd->convert_src == TRIG_NOW) { - if (cmd->convert_arg != 0) { - cmd->convert_arg = 0; - err++; - } - } if (cmd->scan_begin_src == TRIG_TIMER) { - if (cmd->scan_begin_arg < nano_per_micro) { - cmd->scan_begin_arg = nano_per_micro; - err++; - } - if (cmd->convert_src == TRIG_TIMER && - cmd->scan_begin_arg < - cmd->convert_arg * cmd->chanlist_len) { - cmd->scan_begin_arg = - cmd->convert_arg * cmd->chanlist_len; - err++; - } - } - /* - * XXX these checks are generic and should go in core if not there - * already - */ - if (!cmd->chanlist_len) { - cmd->chanlist_len = 1; - err++; - } - if (cmd->scan_end_arg != cmd->chanlist_len) { - cmd->scan_end_arg = cmd->chanlist_len; - err++; + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + nano_per_micro); + if (cmd->convert_src == TRIG_TIMER) + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + cmd->convert_arg * cmd->chanlist_len); } - 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_is(&cmd->scan_end_arg, cmd->chanlist_len); + + 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