On Tue, 2007-11-13 at 12:49 +0100, Oliver Neukum wrote:
quoted text
> It makes no sense to enable interrupts if a device has been unplugged.
> In addition if in doubt IRQ_HANDLED should be returned.
> 
> Signed-off-by: Oliver Neukum <oneukum@suse.de>

Might want to forward to linux-wireless@ ?  And maybe cc the ipw2100@
sourceforge upstream lists too.

Dan

quoted text
> 	Regards
> 		Oliver
> 
> ----
> 
> --- linux-2.6.24-rc1/drivers/net/wireless/iwlwifi/iwl3945-base.c.alt	2007-11-13 12:23:07.000000000 +0100
> +++ linux-2.6.24-rc1/drivers/net/wireless/iwlwifi/iwl3945-base.c	2007-11-13 12:26:00.000000000 +0100
> @@ -4850,7 +4850,7 @@ static irqreturn_t iwl_isr(int irq, void
>  	if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
>  		/* Hardware disappeared */
>  		IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
> -		goto none;
> +		goto unplugged;
>  	}
>  
>  	IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
> @@ -4858,6 +4858,7 @@ static irqreturn_t iwl_isr(int irq, void
>  
>  	/* iwl_irq_tasklet() will service interrupts and re-enable them */
>  	tasklet_schedule(&priv->irq_tasklet);
> +unplugged:
>  	spin_unlock(&priv->lock);
>  
>  	return IRQ_HANDLED;
> -
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