Use the comedi_fc helper function to automatically call the subdevice
(*cancel) function when needed and call comedi_event().
Update the Kconfig so that COMEDI_QUATECH_DAQP_CS selects COMEDI_FC.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/Kconfig | 1 +
drivers/staging/comedi/drivers/quatech_daqp_cs.c | 5 +----
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index 279364a..1a7e8e1 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -1185,6 +1185,7 @@ config COMEDI_NI_MIO_CS
config COMEDI_QUATECH_DAQP_CS
tristate "Quatech DAQP PCMCIA data capture card support"
+ select COMEDI_FC
---help---
Enable support for the Quatech DAQP PCMCIA data capture cards
DAQP-208 and DAQP-308
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
index 96a4695..298dba0 100644
--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -214,7 +214,6 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id)
s->async->events |=
COMEDI_CB_EOA | COMEDI_CB_OVERFLOW;
dev_warn(dev->class_dev, "data lost\n");
- daqp_ai_cancel(dev, s);
break;
}
@@ -231,7 +230,6 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id)
if (devpriv->count > 0) {
devpriv->count--;
if (devpriv->count == 0) {
- daqp_ai_cancel(dev, s);
s->async->events |= COMEDI_CB_EOA;
break;
}
@@ -244,13 +242,12 @@ static enum irqreturn daqp_interrupt(int irq, void
*dev_id)
if (loop_limit <= 0) {
dev_warn(dev->class_dev,
"loop_limit reached in daqp_interrupt()\n");
- daqp_ai_cancel(dev, s);
s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
}
s->async->events |= COMEDI_CB_BLOCK;
- comedi_event(dev, s);
+ cfc_handle_events(dev, s);
}
return IRQ_HANDLED;
}
--
1.8.5.2
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