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authorRalf Baechle <ralf@linux-mips.org>2006-05-28 23:02:12 (GMT)
committerRalf Baechle <ralf@linux-mips.org>2006-06-05 23:15:18 (GMT)
commitaa32374aaa2e516a9b0719477efae0782a62a79e (patch)
tree94189adc9e155c26c96099a1f2962dea6750e892
parent7155262e180d3b50fdea0f58f3329d9ae81ef80b (diff)
downloadlinux-aa32374aaa2e516a9b0719477efae0782a62a79e.tar.xz
[MIPS] SB1: Only pass1 FPUs are broken beyond recovery.
The wrong revision number in the check was forcing a fallback to FPU emulation for all SB1 cores in 2.6. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/cpu-probe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index bef3e2d..8c2c359 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -655,7 +655,7 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
case PRID_IMP_SB1:
c->cputype = CPU_SB1;
/* FPU in pass1 is known to have issues. */
- if ((c->processor_id & 0xff) < 0x20)
+ if ((c->processor_id & 0xff) < 0x02)
c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
break;
case PRID_IMP_SB1A: