2001-10-28 Bradley D. LaRonde <brad@ltc.com> - Require a dev_id for shared interrupts. --- arch/mips/kernel/irq.c 2001/10/12 01:41:17 1.36 +++ arch/mips/kernel/irq.c 2001/10/28 20:43:19 @@ -350,18 +350,12 @@ int retval; struct irqaction * action; -#if 1 /* - * Sanity-check: shared interrupts should REALLY pass in - * a real dev-ID, otherwise we'll have trouble later trying - * to figure out which interrupt is which (messes up the - * interrupt freeing logic etc). + * Shared interrupts require a dev_id, otherwise we can't + * later figure out which interrupt to free. */ - if (irqflags & SA_SHIRQ) { - if (!dev_id) - printk("Bad boy: %s (at 0x%x) called us without a dev_id!\n", devname, (&irq)[-1]); - } -#endif + if ((irqflags & SA_SHIRQ) && !dev_id) + return -EINVAL; if (irq >= NR_IRQS) return -EINVAL;