diff options
Diffstat (limited to 'include/asm-mips/system.h')
| -rw-r--r-- | include/asm-mips/system.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 6663efd49b2..cd3a6bca7ab 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -17,6 +17,7 @@ #include <asm/addrspace.h> #include <asm/cpu-features.h> +#include <asm/dsp.h> #include <asm/ptrace.h> #include <asm/war.h> #include <asm/interrupt.h> @@ -154,9 +155,13 @@ extern asmlinkage void *resume(void *last, void *next, void *next_ti); struct task_struct; -#define switch_to(prev,next,last) \ -do { \ - (last) = resume(prev, next, next->thread_info); \ +#define switch_to(prev,next,last) \ +do { \ + if (cpu_has_dsp) \ + __save_dsp(prev); \ + (last) = resume(prev, next, next->thread_info); \ + if (cpu_has_dsp) \ + __restore_dsp(current); \ } while(0) #define ROT_IN_PIECES \ |