openwrtv3/target/linux/ar71xx/patches-2.6.33/901-get_c0_compare_irq_function.patch
Matteo Croce a15d58f605 ar71xx: 2.6.33 patches
SVN-Revision: 19908
2010-02-28 16:33:15 +00:00

33 lines
1.3 KiB
Diff

Index: linux-2.6.33/arch/mips/kernel/traps.c
===================================================================
--- linux-2.6.33.orig/arch/mips/kernel/traps.c 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/mips/kernel/traps.c 2010-02-28 16:51:35.397204241 +0100
@@ -50,6 +50,7 @@
#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);
@@ -1496,6 +1497,8 @@
if (cpu_has_mips_r2) {
cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
+ if (get_c0_compare_irq)
+ cp0_compare_irq = get_c0_compare_irq();
cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
Index: linux-2.6.33/arch/mips/include/asm/time.h
===================================================================
--- linux-2.6.33.orig/arch/mips/include/asm/time.h 2010-02-24 19:52:17.000000000 +0100
+++ linux-2.6.33/arch/mips/include/asm/time.h 2010-02-28 16:49:18.925959821 +0100
@@ -52,6 +52,7 @@
*/
#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