2 files changed, 16 insertions, 9 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
index bde8e1df6a..f733582d70 100644
--- a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c
@@ -27,7 +27,6 @@
 #include "system-target.h"
 #include <string.h>
 #include "kernel.h"
-#include "system.h"
 
 #define NUM_DMA  6
 #define NUM_GPIO 128
@@ -323,15 +322,26 @@ static int get_irq_number(void)
     return irq;
 }
 
+static bool intr_mode = false;
+
+bool in_interrupt_mode(void)
+{
+    return intr_mode;
+}
+
 void intr_handler(void)
 {
-    irq = get_irq_number(); /* irq is defined static at UIRQ() */
-    if(UNLIKELY(irq < 0))
+    int irq = get_irq_number();
+    if(irq < 0)
         return;
     
     ack_irq(irq);
-    if(LIKELY(irq > 0))
+    if(irq > 0)
+    {
+        intr_mode = true;
         irqvector[irq-1]();
+        intr_mode = false;
+    }
 }
 
 #define EXC(x,y) if(_cause == (x)) return (y);
@@ -368,6 +378,7 @@ void exception_handler(void* stack_ptr, unsigned int cause, unsigned int epc)
 
 static const int FR2n[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
 static unsigned int iclk;
+ 
 static void detect_clock(void)
 {
     unsigned int cfcr, pllout;
diff --git a/firmware/target/mips/ingenic_jz47xx/system-target.h b/firmware/target/mips/ingenic_jz47xx/system-target.h
index eab517fa5d..a8133140fa 100644
--- a/firmware/target/mips/ingenic_jz47xx/system-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/system-target.h
@@ -56,11 +56,6 @@ static inline void disable_interrupt(void)
     clear_c0_status(ST0_IE);
 }
 
-static inline bool in_interrupt_mode(void)
-{
-    return (read_c0_status() & ST0_IE) ? true : false;
-}
-
 #define disable_irq() \
     disable_interrupt()
 
@@ -106,6 +101,7 @@ void udelay(unsigned int usec);
 void mdelay(unsigned int msec);
 void power_off(void);
 void system_reboot(void);
+bool in_interrupt_mode(void);
 
 #define DMA_LCD_CHANNEL    0
 #define DMA_NAND_CHANNEL   1