X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Far71xx%2Fpatches-2.6.32%2F901-get_c0_compare_irq_function.patch;fp=target%2Flinux%2Far71xx%2Fpatches-2.6.32%2F901-get_c0_compare_irq_function.patch;h=babe906eb10818fec3d1e6050e1372da49595b7c;hb=7240ca9161d1de75478763f3ddccd55a6451c6de;hp=0000000000000000000000000000000000000000;hpb=a5952e83e75f4f00149f2a9f4d828f49a15ce953;p=openwrt-10.03%2F.git

diff --git a/target/linux/ar71xx/patches-2.6.32/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.32/901-get_c0_compare_irq_function.patch
new file mode 100644
index 000000000..babe906eb
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.32/901-get_c0_compare_irq_function.patch
@@ -0,0 +1,29 @@
+--- a/arch/mips/kernel/traps.c
++++ b/arch/mips/kernel/traps.c
+@@ -48,6 +48,7 @@
+ #include <asm/types.h>
+ #include <asm/stacktrace.h>
+ #include <asm/irq.h>
++#include <asm/time.h>
+ 
+ extern void check_wait(void);
+ extern asmlinkage void r4k_wait(void);
+@@ -1537,6 +1538,8 @@ void __cpuinit per_cpu_trap_init(void)
+ 	 */
+ 	if (cpu_has_mips_r2) {
+ 		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
++		if (get_c0_compare_irq)
++			cp0_compare_irq = get_c0_compare_irq();
+ 		cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
+ 		if (cp0_perfcount_irq == cp0_compare_irq)
+ 			cp0_perfcount_irq = -1;
+--- a/arch/mips/include/asm/time.h
++++ b/arch/mips/include/asm/time.h
+@@ -52,6 +52,7 @@ extern int (*perf_irq)(void);
+  */
+ #ifdef CONFIG_CEVT_R4K_LIB
+ extern unsigned int __weak get_c0_compare_int(void);
++extern unsigned int __weak get_c0_compare_irq(void);
+ extern int r4k_clockevent_init(void);
+ #endif
+