On Tue, 2007-11-13 at 12:49 +0100, Oliver Neukum wrote:
> 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 <[EMAIL PROTECTED]>
Might want to forward to linux-wireless@ ? And maybe cc the ipw2100@
sourceforge upstream lists too.
Dan
> 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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