diff options
Diffstat (limited to 'arch/arm/vfp/vfpmodule.c')
| -rw-r--r-- | arch/arm/vfp/vfpmodule.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 315a540c7ce5..8063a322c790 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/init.h> +#include <asm/cputype.h> #include <asm/thread_notify.h> #include <asm/vfp.h> @@ -549,10 +550,13 @@ static int __init vfp_init(void) /* * Check for the presence of the Advanced SIMD * load/store instructions, integer and single - * precision floating point operations. + * precision floating point operations. Only check + * for NEON if the hardware has the MVFR registers. */ - if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100) - elf_hwcap |= HWCAP_NEON; + if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) { + if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100) + elf_hwcap |= HWCAP_NEON; + } #endif } return 0; |