1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-13 11:27:10 +02:00
openwrt-xburst/target/linux/ar71xx/patches-2.6.30/901-get_c0_compare_irq_function.patch
juhosg a826f98491 [ar71xx] add experimental support for 2.6.30
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15561 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-05-02 19:59:19 +00:00

30 lines
899 B
Diff

--- 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);
@@ -1542,6 +1543,8 @@ 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