From: Daniel Hellstrom <daniel@gaisler.com>
Date: Wed, 26 Jan 2011 06:37:05 +0000 (+0000)
Subject: sparc32/leon: FPU-FSR only available when FPU present
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2666e476022c678b3758e753b20c22ca598dc73f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

sparc32/leon: FPU-FSR only available when FPU present

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 0dc714fa23d8..7925c54f4133 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -324,7 +324,7 @@ void __cpuinit cpu_probe(void)
 	psr = get_psr();
 	put_psr(psr | PSR_EF);
 #ifdef CONFIG_SPARC_LEON
-	fpu_vers = 7;
+	fpu_vers = get_psr() & PSR_EF ? ((get_fsr() >> 17) & 0x7) : 7;
 #else
 	fpu_vers = ((get_fsr() >> 17) & 0x7);
 #endif