Commit 87fe6ebd authored Oct 01, 2013 by H Hartley Sweeten Committed by Greg Kroah-Hartman Oct 03, 2013

staging: comedi: ni_6527: use dev->read_subdev in interrupt handler



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 <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 33b73a35

drivers/staging/comedi/drivers/ni_6527.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);