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authorTakashi Ohmasa <ohmasa.takashi@jp.panasonic.com>2007-10-19 14:58:51 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-10-21 00:42:15 +0200
commit67f18f34583c9dda0dbcd4088df9070926f7e611 (patch)
treeb6275531cdbb501e24030ced0c7b8b3280f6dc08 /arch/arm
parent[ARM] 4613/1: pxa300: MFP typo fix (diff)
downloadlinux-67f18f34583c9dda0dbcd4088df9070926f7e611.tar.xz
linux-67f18f34583c9dda0dbcd4088df9070926f7e611.zip
[ARM] 4629/1: Fix VFP emulation code to clear all exception flags of FPEXC
All exception flags of the FPEXC register must be cleared before returning from exception code to user code, including FP2V and OFC. Signed-off-by: Takashi Ohmasa <ohmasa.takashi@jp.panasonic.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/vfp/vfpmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index eea3f50743d5..b4e210df92f2 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -229,7 +229,7 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
/*
* Enable access to the VFP so we can handle the bounce.
*/
- fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_INV|FPEXC_UFC|FPEXC_IOC));
+ fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_FPV2|FPEXC_INV|FPEXC_UFC|FPEXC_OFC|FPEXC_IOC));
orig_fpscr = fpscr = fmrx(FPSCR);