Root/target/linux/ar71xx/patches-2.6.32/901-get_c0_compare_irq_function.patch

1--- a/arch/mips/kernel/traps.c
2+++ b/arch/mips/kernel/traps.c
3@@ -48,6 +48,7 @@
4 #include <asm/types.h>
5 #include <asm/stacktrace.h>
6 #include <asm/irq.h>
7+#include <asm/time.h>
8 
9 extern void check_wait(void);
10 extern asmlinkage void r4k_wait(void);
11@@ -1537,6 +1538,8 @@ void __cpuinit per_cpu_trap_init(void)
12      */
13     if (cpu_has_mips_r2) {
14         cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
15+ if (get_c0_compare_irq)
16+ cp0_compare_irq = get_c0_compare_irq();
17         cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
18         if (cp0_perfcount_irq == cp0_compare_irq)
19             cp0_perfcount_irq = -1;
20--- a/arch/mips/include/asm/time.h
21+++ b/arch/mips/include/asm/time.h
22@@ -52,6 +52,7 @@ extern int (*perf_irq)(void);
23  */
24 #ifdef CONFIG_CEVT_R4K_LIB
25 extern unsigned int __weak get_c0_compare_int(void);
26+extern unsigned int __weak get_c0_compare_irq(void);
27 extern int r4k_clockevent_init(void);
28 #endif
29 
30

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