--- drivers/staging/comedi/drivers/ni_labpc.c
+++ drivers/staging/comedi/drivers/ni_labpc.c
@@ -528,7 +528,8 @@ int labpc_common_attach(struct comedi_de
/* grab our IRQ */
if (irq) {
isr_flags = 0;
- if (thisboard->bustype == pci_bustype)
+ if (thisboard->bustype == pci_bustype
+ || thisboard->bustype == pcmcia_bustype)
isr_flags |= IRQF_SHARED;
if (request_irq(irq, labpc_interrupt, isr_flags,
driver_labpc.driver_name, dev)) {