PCMCIA needs an additional step to request the IRQ. No need to add code to release the IRQ here, as that's done automatically in pcmcia_disable_device(). Signed-off-by: Michael Buesch <mb@xxxxxxxxx> Index: wireless-2.6/drivers/net/wireless/b43/pcmcia.c =================================================================== --- wireless-2.6.orig/drivers/net/wireless/b43/pcmcia.c 2007-11-07 15:54:21.000000000 +0100 +++ wireless-2.6/drivers/net/wireless/b43/pcmcia.c 2007-11-07 18:45:08.000000000 +0100 @@ -112,6 +112,14 @@ static int __devinit b43_pcmcia_probe(st if (res != CS_SUCCESS) goto err_disable; + dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FIRST_SHARED; + dev->irq.IRQInfo1 = IRQ_LEVEL_ID | IRQ_SHARE_ID; + dev->irq.Handler = NULL; /* The handler is registered later. */ + dev->irq.Instance = NULL; + res = pcmcia_request_irq(dev, &dev->irq); + if (res != CS_SUCCESS) + goto err_disable; + res = pcmcia_request_configuration(dev, &dev->conf); if (res != CS_SUCCESS) goto err_disable; - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html