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Commit b3860bff authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: comedi_parport: use dev->read_subdev in interrupt handler 



Use the dev->read_subdev to get the comedi_subdevice instead of accessing
the dev->subdevices array directly.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent efc6da4d

drivers/staging/comedi/drivers/comedi_parport.c

+1 −1
Original line number Diff line number Diff line
@@ -222,7 +222,7 @@ static int parport_intr_cancel(struct comedi_device *dev, 
static irqreturn_t parport_interrupt(int irq, void *d)

{

	struct comedi_device *dev = d;

	struct comedi_subdevice *s = &dev->subdevices[3];

	struct comedi_subdevice *s = dev->read_subdev;

	unsigned int ctrl;



	ctrl = inb(dev->iobase + PARPORT_CTRL_REG);