The APCI1564_DI_INT_STATUS_REG is located in the PCI BAR 0 I/O space. That base address is stored in devpriv->amcc_iobase. Use that to correctly read the register. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/addi_apci_1564.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c index cf14b0a..467e278 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1564.c +++ b/drivers/staging/comedi/drivers/addi_apci_1564.c @@ -85,8 +85,8 @@ static irqreturn_t apci1564_interrupt(int irq, void *d) outl(status & APCI1564_DI_INT_DISABLE, devpriv->amcc_iobase + APCI1564_DI_IRQ_REG); - s->state = inl(dev->iobase + APCI1564_DI_INT_STATUS_REG) - & 0xffff; + s->state = inl(devpriv->amcc_iobase + + APCI1564_DI_INT_STATUS_REG) & 0xffff; comedi_buf_write_samples(s, &s->state, 1); comedi_handle_events(dev, s); -- 2.0.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
