target/linux/ramips/patches-3.8/0122-MIPS-ralink-handle-PCI-interrupts-as-well.patch

   1 From e0fbc01d33265d32fe7f5f34269cb88be2a13c24 Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Sun, 31 Mar 2013 10:17:26 +0200
   4 Subject: [PATCH] MIPS: ralink: handle PCI interrupts as well
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  arch/mips/ralink/irq.c |    4 ++++
   9  1 file changed, 4 insertions(+)
  10
  11 --- a/arch/mips/ralink/irq.c
  12 +++ b/arch/mips/ralink/irq.c
  13 @@ -31,6 +31,7 @@
  14  #define INTC_INT_GLOBAL                BIT(31)
  15
  16  #define RALINK_CPU_IRQ_INTC    (MIPS_CPU_IRQ_BASE + 2)
  17 +#define RALINK_CPU_IRQ_PCI     (MIPS_CPU_IRQ_BASE + 4)
  18  #define RALINK_CPU_IRQ_FE      (MIPS_CPU_IRQ_BASE + 5)
  19  #define RALINK_CPU_IRQ_WIFI    (MIPS_CPU_IRQ_BASE + 6)
  20  #define RALINK_CPU_IRQ_COUNTER (MIPS_CPU_IRQ_BASE + 7)
  21 @@ -104,6 +105,9 @@ asmlinkage void plat_irq_dispatch(void)
  22         else if (pending & STATUSF_IP6)
  23                 do_IRQ(RALINK_CPU_IRQ_WIFI);
  24
  25 +       else if (pending & STATUSF_IP4)
  26 +               do_IRQ(RALINK_CPU_IRQ_PCI);
  27 +
  28         else if (pending & STATUSF_IP2)
  29                 do_IRQ(RALINK_CPU_IRQ_INTC);
  30