diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_65xx.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_65xx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c index eb3f9f7109da..7cd8497420f2 100644 --- a/drivers/staging/comedi/drivers/ni_65xx.c +++ b/drivers/staging/comedi/drivers/ni_65xx.c @@ -472,6 +472,7 @@ static irqreturn_t ni_65xx_interrupt(int irq, void *d) struct comedi_device *dev = d; struct comedi_subdevice *s = dev->read_subdev; unsigned int status; + unsigned short val = 0; status = readb(dev->mmio + NI_65XX_STATUS_REG); if ((status & NI_65XX_STATUS_INT) == 0) @@ -482,7 +483,7 @@ static irqreturn_t ni_65xx_interrupt(int irq, void *d) writeb(NI_65XX_CLR_EDGE_INT | NI_65XX_CLR_OVERFLOW_INT, dev->mmio + NI_65XX_CLR_REG); - comedi_buf_write_samples(s, &s->state, 1); + comedi_buf_write_samples(s, &val, 1); comedi_handle_events(dev, s); return IRQ_HANDLED; |