[PATCH] libertas: fix interrupt while removing driver

[Dan Williams]

On Fri, 2008-01-25 at 14:15 +0100, Holger Schurig wrote:
> Previously I've got an interrupt while removing the driver.
> 
> Signed-off-by: Holger Schurig <hs4233 at mail.mn-solutions.de>

Acked-by: Dan Williams <dcbw at redhat.com>

> 
> Index: wireless-2.6/drivers/net/wireless/libertas/if_cs.c
> ===================================================================
> --- wireless-2.6.orig/drivers/net/wireless/libertas/if_cs.c	2008-01-25 13:54:08.000000000 +0100
> +++ wireless-2.6/drivers/net/wireless/libertas/if_cs.c	2008-01-25 13:54:50.000000000 +0100
> @@ -249,14 +249,14 @@ static irqreturn_t if_cs_interrupt(int i
>  	lbs_deb_enter(LBS_DEB_CS);
>  
>  	int_cause = if_cs_read16(card, IF_CS_C_INT_CAUSE);
> -	if(int_cause == 0x0) {
> +	if (int_cause == 0x0) {
>  		/* Not for us */
>  		return IRQ_NONE;
>  
>  	} else if (int_cause == 0xffff) {
>  		/* Read in junk, the card has probably been removed */
>  		card->priv->surpriseremoved = 1;
> -
> +		return IRQ_HANDLED;
>  	} else {
>  		if (int_cause & IF_CS_H_IC_TX_OVER)
>  			lbs_host_to_card_done(card->priv);
> @@ -715,8 +715,8 @@ static void if_cs_release(struct pcmcia_
>  
>  	lbs_deb_enter(LBS_DEB_CS);
>  
> -	pcmcia_disable_device(p_dev);
>  	free_irq(p_dev->irq.AssignedIRQ, card);
> +	pcmcia_disable_device(p_dev);
>  	if (card->iobase)
>  		ioport_unmap(card->iobase);
>