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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-12-05 13:43:38 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-06 13:07:16 -0800
commit1580994f6c81b8c4b47f2c8f1e2c7cefcf2923fe (patch)
tree1a24233f9823c7cfa665fceb0ae1ff1123d36f8d /drivers
parent98f6303b6faf342e3e8ad8d2be2e51f5f32ed30e (diff)
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: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/comedi/drivers/dt3000.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index 50aaa011153c..f52a4476cb73 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -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) {