diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-10-22 15:37:00 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-29 16:03:14 +0800 |
| commit | 1f44c034de2e1591f4fad38c685dd167e1da7062 (patch) | |
| tree | f52e8639cd75ac09f8525d58598eda1b56bb7257 | |
| parent | 67fdc3073b78506dc671d49a02f6f47ba7c128d9 (diff) | |
staging: comedi: pcl711: use comedi_buf_write_samples()
Use comedi_buf_write_samples() to add the sample to the async buffer.
The async events will set properly by the core. Remove the unnecessary
events in the driver.
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>
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl711.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c index b6e7f342935d..48a79b8221fc 100644 --- a/drivers/staging/comedi/drivers/pcl711.c +++ b/drivers/staging/comedi/drivers/pcl711.c @@ -213,14 +213,12 @@ static irqreturn_t pcl711_interrupt(int irq, void *d) outb(PCL711_INT_STAT_CLR, dev->iobase + PCL711_INT_STAT_REG); - if (comedi_buf_put(s, data) == 0) { - s->async->events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR; - } else { - s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS; + if (comedi_buf_write_samples(s, &data, 1)) { if (cmd->stop_src == TRIG_COUNT && !(--devpriv->ntrig)) s->async->events |= COMEDI_CB_EOA; } comedi_handle_events(dev, s); + return IRQ_HANDLED; } |