diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c')
-rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c | 61 |
1 files changed, 15 insertions, 46 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c index ffe390c6da83..f406dfb2a677 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c @@ -479,57 +479,26 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev, struct comedi_s struct comedi_cmd *cmd) { int err = 0; - int tmp; /* divisor1,divisor2; */ - /* step 1: make sure trigger sources are trivially valid */ + /* Step 1 : check if triggers 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_TIMER | TRIG_FOLLOW; - if (!cmd->scan_begin_src || tmp != cmd->scan_begin_src) - err++; - - tmp = cmd->convert_src; - cmd->convert_src &= TRIG_TIMER; - 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_TIMER | TRIG_FOLLOW); + err |= cfc_check_trigger_src(&cmd->convert_src, TRIG_TIMER); + 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; - /* step 2: make sure trigger sources are unique and mutually compatible */ + /* Step 2a : make sure trigger sources are unique */ - if (cmd->start_src != TRIG_NOW && cmd->start_src != TRIG_EXT) - err++; - - if (cmd->scan_begin_src != TRIG_TIMER && - cmd->scan_begin_src != TRIG_FOLLOW) - err++; - - if (cmd->convert_src != TRIG_TIMER) - err++; + err |= cfc_check_trigger_is_unique(cmd->start_src); + err |= cfc_check_trigger_is_unique(cmd->scan_begin_src); + err |= cfc_check_trigger_is_unique(cmd->stop_src); - if (cmd->scan_end_src != TRIG_COUNT) { - cmd->scan_end_src = TRIG_COUNT; - err++; - } - - if (cmd->stop_src != TRIG_NONE && cmd->stop_src != TRIG_COUNT) - err++; + /* Step 2b : and mutually compatible */ if (err) return 2; @@ -1451,7 +1420,7 @@ void v_APCI3120_Interrupt(int irq, void *d) unsigned short us_TmpValue; unsigned char b_DummyRead; - struct comedi_subdevice *s = dev->subdevices + 0; + struct comedi_subdevice *s = &dev->subdevices[0]; ui_Check = 1; int_daq = inw(dev->iobase + APCI3120_RD_STATUS) & 0xf000; /* get IRQ reasons */ @@ -1656,7 +1625,7 @@ void v_APCI3120_Interrupt(int irq, void *d) int i_APCI3120_InterruptHandleEos(struct comedi_device *dev) { int n_chan, i; - struct comedi_subdevice *s = dev->subdevices + 0; + struct comedi_subdevice *s = &dev->subdevices[0]; int err = 1; n_chan = devpriv->ui_AiNbrofChannels; @@ -1698,7 +1667,7 @@ int i_APCI3120_InterruptHandleEos(struct comedi_device *dev) void v_APCI3120_InterruptDma(int irq, void *d) { struct comedi_device *dev = d; - struct comedi_subdevice *s = dev->subdevices + 0; + struct comedi_subdevice *s = &dev->subdevices[0]; unsigned int next_dma_buf, samplesinbuf; unsigned long low_word, high_word, var; |