diff options
author | 2008-10-22 23:57:26 -0400 | |
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committer | 2008-10-23 00:11:07 -0400 | |
commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /arch/powerpc/math-emu/mtfsf.c | |
parent | panasonic-laptop: fix build (diff) | |
parent | binfmt_elf_fdpic: Update for cputime changes. (diff) | |
download | linux-dev-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz linux-dev-057316cc6a5b521b332a1d7ccc871cd60c904c74.zip |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/powerpc/math-emu/mtfsf.c')
-rw-r--r-- | arch/powerpc/math-emu/mtfsf.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/powerpc/math-emu/mtfsf.c b/arch/powerpc/math-emu/mtfsf.c index 48014d8e3af1..dbce92e4f046 100644 --- a/arch/powerpc/math-emu/mtfsf.c +++ b/arch/powerpc/math-emu/mtfsf.c @@ -2,12 +2,14 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mtfsf(unsigned int FM, u32 *frB) { u32 mask; + u32 fpscr; if (FM == 0) return 0; @@ -37,6 +39,22 @@ mtfsf(unsigned int FM, u32 *frB) __FPU_FPSCR &= ~(mask); __FPU_FPSCR |= (frB[1] & mask); + __FPU_FPSCR &= ~(FPSCR_VX); + if (__FPU_FPSCR & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI | + FPSCR_VXZDZ | FPSCR_VXIMZ | FPSCR_VXVC | + FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI)) + __FPU_FPSCR |= FPSCR_VX; + + fpscr = __FPU_FPSCR; + fpscr &= ~(FPSCR_FEX); + if (((fpscr & FPSCR_VX) && (fpscr & FPSCR_VE)) || + ((fpscr & FPSCR_OX) && (fpscr & FPSCR_OE)) || + ((fpscr & FPSCR_UX) && (fpscr & FPSCR_UE)) || + ((fpscr & FPSCR_ZX) && (fpscr & FPSCR_ZE)) || + ((fpscr & FPSCR_XX) && (fpscr & FPSCR_XE))) + fpscr |= FPSCR_FEX; + __FPU_FPSCR = fpscr; + #ifdef DEBUG printk("%s: %02x %p: %08lx\n", __func__, FM, frB, __FPU_FPSCR); #endif |