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Commit 1580994f authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: dt3000: use dev->read_subdev 



Use the dev->read_subdev that was setup in the device attach 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 98f6303b

drivers/staging/comedi/drivers/dt3000.c

+1 −2
Original line number Diff line number Diff line
@@ -352,13 +352,12 @@ static irqreturn_t dt3k_interrupt(int irq, void *d) 
{

	struct comedi_device *dev = d;

	struct dt3k_private *devpriv = dev->private;

	struct comedi_subdevice *s;

	struct comedi_subdevice *s = dev->read_subdev;

	unsigned int status;



	if (!dev->attached)

		return IRQ_NONE;



	s = &dev->subdevices[0];

	status = readw(devpriv->io_addr + DPR_Intr_Flag);



	if (status & DT3000_ADFULL) {