From 430f87dad7b3d751846651e5928138689f0c7c83 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 13 Nov 2012 17:51:45 -0700 Subject: [PATCH] staging: comedi: adl_pci9111: use cfc_check_trigger_arg_*() helpers Use the new helpers in the step 3 tests of pci9111_ai_do_cmd_test(). Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adl_pci9111.c | 59 ++++++-------------- 1 file changed, 18 insertions(+), 41 deletions(-) diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 45f85f64eff4..570ccc676ccc 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -366,52 +366,29 @@ static int pci9111_ai_do_cmd_test(struct comedi_device *dev, if (error) return 2; - /* Step 3 : make sure arguments are trivialy compatible */ + /* Step 3: check if arguments are trivially valid */ - if ((cmd->start_src == TRIG_NOW) && (cmd->start_arg != 0)) { - cmd->start_arg = 0; - error++; - } + error |= cfc_check_trigger_arg_is(&cmd->start_arg, 0); - if ((cmd->convert_src == TRIG_TIMER) && - (cmd->convert_arg < PCI9111_AI_ACQUISITION_PERIOD_MIN_NS)) { - cmd->convert_arg = PCI9111_AI_ACQUISITION_PERIOD_MIN_NS; - error++; - } - if ((cmd->convert_src == TRIG_EXT) && (cmd->convert_arg != 0)) { - cmd->convert_arg = 0; - error++; - } + if (cmd->convert_src == TRIG_TIMER) + error |= cfc_check_trigger_arg_min(&cmd->convert_arg, + PCI9111_AI_ACQUISITION_PERIOD_MIN_NS); + else /* TRIG_EXT */ + error |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0); - if ((cmd->scan_begin_src == TRIG_TIMER) && - (cmd->scan_begin_arg < PCI9111_AI_ACQUISITION_PERIOD_MIN_NS)) { - cmd->scan_begin_arg = PCI9111_AI_ACQUISITION_PERIOD_MIN_NS; - error++; - } - if ((cmd->scan_begin_src == TRIG_FOLLOW) - && (cmd->scan_begin_arg != 0)) { - cmd->scan_begin_arg = 0; - error++; - } - if ((cmd->scan_begin_src == TRIG_EXT) && (cmd->scan_begin_arg != 0)) { - cmd->scan_begin_arg = 0; - error++; - } + if (cmd->scan_begin_src == TRIG_TIMER) + error |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + PCI9111_AI_ACQUISITION_PERIOD_MIN_NS); + else /* TRIG_FOLLOW || TRIG_EXT */ + error |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0); - if ((cmd->scan_end_src == TRIG_COUNT) && - (cmd->scan_end_arg != cmd->chanlist_len)) { - cmd->scan_end_arg = cmd->chanlist_len; - error++; - } + error |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, + cmd->chanlist_len); - if ((cmd->stop_src == TRIG_COUNT) && (cmd->stop_arg < 1)) { - cmd->stop_arg = 1; - error++; - } - if ((cmd->stop_src == TRIG_NONE) && (cmd->stop_arg != 0)) { - cmd->stop_arg = 0; - error++; - } + if (cmd->stop_src == TRIG_COUNT) + error |= cfc_check_trigger_arg_min(&cmd->stop_arg, 1); + else /* TRIG_NONE */ + error |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0); if (error) return 3; -- 2.34.1