blob: 03f7b5334d67701b93f4a1bb6219c8e4740c0bb1 [file] [log] [blame]
From d1ce318496f5943d2cc5e20171fc383a59a1421f Mon Sep 17 00:00:00 2001
From: Ian Abbott <abbotti@mev.co.uk>
Date: Wed, 19 Jan 2011 11:48:44 +0000
Subject: staging: comedi: ni_labpc: Use shared IRQ for PCMCIA card
From: Ian Abbott <abbotti@mev.co.uk>
commit d1ce318496f5943d2cc5e20171fc383a59a1421f upstream.
The ni_labpc driver module only requests a shared IRQ for PCI devices,
requesting a non-shared IRQ for non-PCI devices.
As this module is also used by the ni_labpc_cs module for certain
National Instruments PCMCIA cards, it also needs to request a shared IRQ
for PCMCIA devices, otherwise you get a IRQ mismatch with the CardBus
controller.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/comedi/drivers/ni_labpc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/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)) {