diff options
| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 16:23:42 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 16:23:42 +0000 |
| commit | 0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5 (patch) | |
| tree | 2b1fddffd4b343074e5d02e8aa267ece51e44cab /target/linux/ar71xx/patches-2.6.37/901-get_c0_compare_irq_function.patch | |
| parent | cec876fe24ae1883cf11d8a014238a95a618a2b6 (diff) | |
| download | master-31e0f0ae-0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5.tar.gz master-31e0f0ae-0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5.tar.bz2 master-31e0f0ae-0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5.zip | |
linux/ar71xx: add preliminary 2.6.37 kernel support
SVN-Revision: 23944
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.37/901-get_c0_compare_irq_function.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-2.6.37/901-get_c0_compare_irq_function.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.37/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.37/901-get_c0_compare_irq_function.patch new file mode 100644 index 0000000000..895d3ce888 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.37/901-get_c0_compare_irq_function.patch @@ -0,0 +1,29 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -54,6 +54,7 @@ + #include <asm/types.h> + #include <asm/stacktrace.h> + #include <asm/uasm.h> ++#include <asm/time.h> + + extern void check_wait(void); + extern asmlinkage void r4k_wait(void); +@@ -1552,6 +1553,8 @@ void __cpuinit per_cpu_trap_init(void) + 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; +--- 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 + |