diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
| commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
| tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /arch/arm/vfp/vfpmodule.c | |
| parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
| parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
Merge branch 'master' into for-next
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 315a540c7ce..8063a322c79 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; |