The comedi_subdevice in the interrupt handler is the dev->read_subdev
that was initialized during the attach. Use that instead of accessing
the dev->subdevices[] array directly.
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/drivers/ni_6527.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/ni_6527.c
b/drivers/staging/comedi/drivers/ni_6527.c
index 45a6e37..2ad9a80 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -205,7 +205,7 @@ static irqreturn_t ni6527_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
struct ni6527_private *devpriv = dev->private;
- struct comedi_subdevice *s = &dev->subdevices[2];
+ struct comedi_subdevice *s = dev->read_subdev;
unsigned int status;
status = readb(devpriv->mite->daq_io_addr + Change_Status);
--
1.8.3.2
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