diff options
| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-03-07 17:31:40 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-17 13:55:56 -0700 |
| commit | 2f1f7ea0c5a8171583b93f880d4b988d83658a76 (patch) | |
| tree | 49ad6a172c01e0ef060d9363d9ee80b8d407fdcf /drivers/staging/comedi/drivers/pcl818.c | |
| parent | staging: comedi: pcl816: use cfc_handle_events() (diff) | |
| download | linux-dev-2f1f7ea0c5a8171583b93f880d4b988d83658a76.tar.xz linux-dev-2f1f7ea0c5a8171583b93f880d4b988d83658a76.zip | |
staging: comedi: pcl818: use cfc_handle_events()
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_PCL818 selects COMEDI_FC.
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>
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl818.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl818.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c index d4d5c384aa1b..6463476ce45a 100644 --- a/drivers/staging/comedi/drivers/pcl818.c +++ b/drivers/staging/comedi/drivers/pcl818.c @@ -510,7 +510,6 @@ static bool pcl818_ai_dropout(struct comedi_device *dev, (devpriv->dma) ? "DMA" : (devpriv->usefifo) ? "FIFO" : "IRQ", chan, expected_chan); - s->cancel(dev, s); s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR; return true; } @@ -538,7 +537,6 @@ static bool pcl818_ai_next_chan(struct comedi_device *dev, if (cmd->stop_src == TRIG_COUNT && devpriv->ai_act_scan == 0) { /* all data sampled */ - s->cancel(dev, s); s->async->events |= COMEDI_CB_EOA; return false; } @@ -554,7 +552,6 @@ static void pcl818_handle_eoc(struct comedi_device *dev, if (pcl818_ai_eoc(dev, s, NULL, 0)) { comedi_error(dev, "A/D mode1/3 IRQ without DRDY!"); - s->cancel(dev, s); s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR; return; } @@ -612,14 +609,12 @@ static void pcl818_handle_fifo(struct comedi_device *dev, if (status & 4) { comedi_error(dev, "A/D mode1/3 FIFO overflow!"); - s->cancel(dev, s); s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR; return; } if (status & 1) { comedi_error(dev, "A/D mode1/3 FIFO interrupt without data!"); - s->cancel(dev, s); s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR; return; } @@ -674,7 +669,7 @@ static irqreturn_t pcl818_interrupt(int irq, void *d) pcl818_ai_clear_eoc(dev); - comedi_event(dev, s); + cfc_handle_events(dev, s); return IRQ_HANDLED; } |