Blackfin arch: Enable BF54x PIN/GPIO interrupts

Signed-off-bu: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-blackfin/hardirq.h b/include/asm-blackfin/hardirq.h
index 0cab0d35badc..b6b19f1b9dab 100644
--- a/include/asm-blackfin/hardirq.h
+++ b/include/asm-blackfin/hardirq.h
@@ -28,7 +28,11 @@ typedef struct {
  * SOFTIRQ_MASK: 0x00ff0000
  */
 
+#if NR_IRQS > 256
+#define HARDIRQ_BITS    9
+#else
 #define HARDIRQ_BITS    8
+#endif
 
 #ifdef NR_IRQS
 # if (1 << HARDIRQ_BITS) < NR_IRQS