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staging: comedi: hwdrv_apci3120: use comedi_handle_events()

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Use comedi_handle_events() to automatically (*cancel) the async command
for an end-of-acquisition or if an error/overflow occurs.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-09-18 11:35:30 -07:00 committed by Greg Kroah-Hartman
parent ae4ac0dbf1
commit ff6f21a5ee
1 changed files with 4 additions and 9 deletions
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13
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
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@ -1329,15 +1329,14 @@ static void apci3120_interrupt_dma(int irq, void *d)
if (!(cmd->flags & CMDF_WAKE_EOS)) {
s->async->events |= COMEDI_CB_EOS;
comedi_event(dev, s);
comedi_handle_events(dev, s);
}
}
if (cmd->stop_src == TRIG_COUNT)
if (devpriv->ui_AiActualScan >= cmd->stop_arg) {
/* all data sampled */
apci3120_cancel(dev, s);
s->async->events |= COMEDI_CB_EOA;
comedi_event(dev, s);
comedi_handle_events(dev, s);
return;
}
@ -1416,7 +1415,7 @@ static int apci3120_interrupt_handle_eos(struct comedi_device *dev)
if (err == 0)
s->async->events |= COMEDI_CB_OVERFLOW;
comedi_event(dev, s);
comedi_handle_events(dev, s);
return 0;
}
@ -1539,12 +1538,8 @@ static void apci3120_interrupt(int irq, void *d)
outw(devpriv->us_OutputRegister,
dev->iobase + APCI3120_WR_ADDRESS);
/* stop timer 0 and timer 1 */
apci3120_cancel(dev, s);
/* UPDATE-0.7.57->0.7.68comedi_done(dev,s); */
s->async->events |= COMEDI_CB_EOA;
comedi_event(dev, s);
comedi_handle_events(dev, s);
break;