target/linux/layerscape/patches-4.4/3063-arm64-add-NO_IRQ-macro.patch

   1 From 9417a4b5978a7c38ae1dee217c3b22cda8e94731 Mon Sep 17 00:00:00 2001
   2 From: Mingkai Hu <Mingkai.Hu@freescale.com>
   3 Date: Thu, 19 Nov 2015 15:25:37 +0800
   4 Subject: [PATCH 63/70] arm64: add NO_IRQ macro
   5
   6 Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
   7 ---
   8  arch/arm64/include/asm/irq.h |    8 ++++++++
   9  1 file changed, 8 insertions(+)
  10
  11 --- a/arch/arm64/include/asm/irq.h
  12 +++ b/arch/arm64/include/asm/irq.h
  13 @@ -3,6 +3,14 @@
  14
  15  #include <asm-generic/irq.h>
  16
  17 +/*
  18 + * Use this value to indicate lack of interrupt
  19 + * capability
  20 + */
  21 +#ifndef NO_IRQ
  22 +#define NO_IRQ ((unsigned int)(-1))
  23 +#endif
  24 +
  25  struct pt_regs;
  26
  27  extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));