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-rw-r--r--arch/arm/vfp/vfpmodule.c10
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 @@
15#include <linux/sched.h> 15#include <linux/sched.h>
16#include <linux/init.h> 16#include <linux/init.h>
17 17
18#include <asm/cputype.h>
18#include <asm/thread_notify.h> 19#include <asm/thread_notify.h>
19#include <asm/vfp.h> 20#include <asm/vfp.h>
20 21
@@ -549,10 +550,13 @@ static int __init vfp_init(void)
549 /* 550 /*
550 * Check for the presence of the Advanced SIMD 551 * Check for the presence of the Advanced SIMD
551 * load/store instructions, integer and single 552 * load/store instructions, integer and single
552 * precision floating point operations. 553 * precision floating point operations. Only check
554 * for NEON if the hardware has the MVFR registers.
553 */ 555 */
554 if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100) 556 if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) {
555 elf_hwcap |= HWCAP_NEON; 557 if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
558 elf_hwcap |= HWCAP_NEON;
559 }
556#endif 560#endif
557 } 561 }
558 return 0; 562 return 0;