MIPS: Add set/clear CP0 macros for PageGrain register

[firefly-linux-kernel-4.4.55.git] / arch / mips / kernel / cpu-probe.c

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 81f0aedbba0f0f06389a503bcaed3036ac67c940..48dfb9de853ddc92ebf4254a95e400b0db5e1789 100644 (file)
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -550,7 +550,7 @@ static void decode_configs(struct cpuinfo_mips *c)
 
        if (cpu_has_rixi) {
                /* Enable the RIXI exceptions */
-               write_c0_pagegrain(read_c0_pagegrain() | PG_IEC);
+               set_c0_pagegrain(PG_IEC);
                back_to_back_c0_hazard();
                /* Verify the IEC bit is set */
                if (read_c0_pagegrain() & PG_IEC)