patch-2.3.27 linux/arch/i386/kernel/irq.c
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- Lines: 20
- Date:
Mon Nov 8 10:47:28 1999
- Orig file:
v2.3.26/linux/arch/i386/kernel/irq.c
- Orig date:
Fri Oct 22 13:21:45 1999
diff -u --recursive --new-file v2.3.26/linux/arch/i386/kernel/irq.c linux/arch/i386/kernel/irq.c
@@ -650,6 +650,19 @@
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).
+ */
+ 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 (irq >= NR_IRQS)
return -EINVAL;
if (!handler)
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