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authorGabor Juhos <juhosg@openwrt.org>2009-08-24 19:29:50 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-08-24 19:29:50 +0000
commit852451deeb3a3dec609521bf7730912ccf6b50e5 (patch)
treec9a86fcb972e1e498c84709e7f5b022689b51879 /target/linux/ar71xx/patches-2.6.31/901-get_c0_compare_irq_function.patch
parent167120730bed3bcfdc7585db3f0d4a191481d15d (diff)
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add patches for 2.6.31
SVN-Revision: 17366
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.31/901-get_c0_compare_irq_function.patch')
-rw-r--r--target/linux/ar71xx/patches-2.6.31/901-get_c0_compare_irq_function.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.31/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.31/901-get_c0_compare_irq_function.patch
new file mode 100644
index 0000000..cf9c405
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.31/901-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);
+@@ -1538,6 +1539,8 @@ 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
+