diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/amplc_pci224.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pci224.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c index ae4048a624fa..29e01e280039 100644 --- a/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/drivers/staging/comedi/drivers/amplc_pci224.c @@ -533,9 +533,8 @@ static void pci224_ao_start(struct comedi_device *dev, set_bit(AO_CMD_STARTED, &devpriv->state); if (!devpriv->ao_stop_continuous && devpriv->ao_stop_count == 0) { /* An empty acquisition! */ - pci224_ao_stop(dev, s); s->async->events |= COMEDI_CB_EOA; - comedi_event(dev, s); + cfc_handle_events(dev, s); } else { /* Enable interrupts. */ spin_lock_irqsave(&devpriv->ao_spinlock, flags); @@ -585,9 +584,8 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev, room = PCI224_FIFO_ROOM_EMPTY; if (!devpriv->ao_stop_continuous && devpriv->ao_stop_count == 0) { /* FIFO empty at end of counted acquisition. */ - pci224_ao_stop(dev, s); s->async->events |= COMEDI_CB_EOA; - comedi_event(dev, s); + cfc_handle_events(dev, s); return; } break; @@ -605,9 +603,8 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev, /* FIFO is less than half-full. */ if (num_scans == 0) { /* Nothing left to put in the FIFO. */ - pci224_ao_stop(dev, s); - s->async->events |= COMEDI_CB_OVERFLOW; dev_err(dev->class_dev, "AO buffer underrun\n"); + s->async->events |= COMEDI_CB_OVERFLOW; } } /* Determine how many new scans can be put in the FIFO. */ @@ -670,9 +667,8 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev, PCI224_DACCON_TRIG_MASK); outw(devpriv->daccon, dev->iobase + PCI224_DACCON); } - if (s->async->events) - comedi_event(dev, s); + cfc_handle_events(dev, s); } /* @@ -1237,20 +1233,6 @@ static struct pci_dev *pci224_find_pci_dev(struct comedi_device *dev, return NULL; } -static void pci224_report_attach(struct comedi_device *dev, unsigned int irq) -{ - struct pci_dev *pcidev = comedi_to_pci_dev(dev); - char tmpbuf[30]; - - if (irq) - snprintf(tmpbuf, sizeof(tmpbuf), "irq %u%s", irq, - (dev->irq ? "" : " UNAVAILABLE")); - else - snprintf(tmpbuf, sizeof(tmpbuf), "no irq"); - dev_info(dev->class_dev, "%s (pci %s) (%s) attached\n", - dev->board_name, pci_name(pcidev), tmpbuf); -} - /* * Common part of attach and auto_attach. */ @@ -1399,8 +1381,7 @@ static int pci224_attach_common(struct comedi_device *dev, } } - pci224_report_attach(dev, irq); - return 1; + return 0; } static int pci224_attach(struct comedi_device *dev, struct comedi_devconfig *it) |