staging: comedi: addi_apci_3120: use correct iobase to read board register
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 20 Oct 2014 18:34:14 +0000 (11:34 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2014 07:58:36 +0000 (15:58 +0800)
The board registers are accessed using the bse address devpriv->iobase not
devpriv->i_IobaseAmcc. Fix a read in apci3120_interrupt() that is using the
wrong base address.

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>
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c

index c651756..1332669 100644 (file)
@@ -1399,7 +1399,7 @@ static irqreturn_t apci3120_interrupt(int irq, void *d)
                devpriv->b_ExttrigEnable = APCI3120_DISABLE;
        }
        /* clear the timer 2 interrupt */
-       inb(devpriv->i_IobaseAmcc + APCI3120_TIMER_STATUS_REGISTER);
+       inb(devpriv->iobase + APCI3120_TIMER_STATUS_REGISTER);
 
        if (int_amcc & MASTER_ABORT_INT)
                dev_err(dev->class_dev, "AMCC IRQ - MASTER DMA ABORT!\n");