--- zzzz-none-000/linux-3.10.107/arch/cris/include/arch-v32/arch/irq.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/cris/include/arch-v32/arch/irq.h	2021-02-04 17:41:59.000000000 +0000
@@ -4,7 +4,7 @@
 #include <hwregs/intr_vect.h>
 
 /* Number of non-cpu interrupts. */
-#define NR_IRQS NBR_INTR_VECT /* Exceptions + IRQs */
+#define NR_IRQS (NBR_INTR_VECT + 256) /* Exceptions + IRQs */
 #define FIRST_IRQ 0x31 /* Exception number for first IRQ */
 #define NR_REAL_IRQS (NBR_INTR_VECT - FIRST_IRQ) /* IRQs */
 #if NR_REAL_IRQS > 32
@@ -102,9 +102,9 @@
  * multiple_irq handler is run and it prioritizes the timer interrupt. However
  * if we had BLOCK'edit here, we would not get the multiple_irq at all.
  *
- * The non-blocking here is based on the knowledge that the timer interrupt is
- * registered as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not
- * be an sti() before the timer irq handler is run to acknowledge the interrupt.
+ * The non-blocking here is based on the knowledge that the timer interrupt runs
+ * with interrupts disabled, and therefore there will not be an sti() before the
+ * timer irq handler is run to acknowledge the interrupt.
  */
 #define BUILD_TIMER_IRQ(nr, mask) 	\
 void IRQ_NAME(nr);			\