4 files changed, 27 insertions, 11 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 238dd9b6db8..cf2bd424280 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -354,9 +354,6 @@ static void __init setup_processor(void)
 #ifndef CONFIG_ARM_THUMB
 	elf_hwcap &= ~HWCAP_THUMB;
 #endif
-#ifndef CONFIG_VFP
-	elf_hwcap &= ~HWCAP_VFP;
-#endif
 
 	cpu_proc_init();
 }
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 8628ed29a95..080efac9d9f 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -480,7 +480,7 @@ __arm926_proc_info:
 	b	__arm926_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
-	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA
 	.long	cpu_arm926_name
 	.long	arm926_processor_functions
 	.long	v4wbi_tlb_fns
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index b440c8a1d34..c40baf8a47f 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -207,11 +207,6 @@ __v6_setup:
 #endif
 	mcr	p15, 0, r4, c2, c0, 1		@ load TTB1
 #endif /* CONFIG_MMU */
-#ifdef CONFIG_VFP
-	mrc	p15, 0, r0, c1, c0, 2
-	orr	r0, r0, #(0xf << 20)
-	mcr	p15, 0, r0, c1, c0, 2		@ Enable full access to VFP
-#endif
 	adr	r5, v6_crval
 	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0, 0		@ read control register
@@ -273,7 +268,7 @@ __v6_proc_info:
 	b	__v6_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
-	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_VFP|HWCAP_EDSP|HWCAP_JAVA
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA
 	.long	cpu_v6_name
 	.long	v6_processor_functions
 	.long	v6wbi_tlb_fns
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index f08eafbddcc..e26cc1f5994 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -263,13 +263,24 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
 	if (exceptions)
 		vfp_raise_exceptions(exceptions, trigger, orig_fpscr, regs);
 }
- 
+
 /*
  * VFP support code initialisation.
  */
 static int __init vfp_init(void)
 {
 	unsigned int vfpsid;
+	unsigned int cpu_arch = cpu_architecture();
+	u32 access = 0;
+
+	if (cpu_arch >= CPU_ARCH_ARMv6) {
+		access = get_copro_access();
+
+		/*
+		 * Enable full access to VFP (cp10 and cp11)
+		 */
+		set_copro_access(access | CPACC_FULL(10) | CPACC_FULL(11));
+	}
 
 	/*
 	 * First check that there is a VFP that we can use.
@@ -281,6 +292,12 @@ static int __init vfp_init(void)
 	printk(KERN_INFO "VFP support v0.3: ");
 	if (VFP_arch) {
 		printk("not present\n");
+
+		/*
+		 * Restore the copro access register.
+		 */
+		if (cpu_arch >= CPU_ARCH_ARMv6)
+			set_copro_access(access);
 	} else if (vfpsid & FPSID_NODOUBLE) {
 		printk("no double precision support\n");
 	} else {
@@ -291,9 +308,16 @@ static int __init vfp_init(void)
 			(vfpsid & FPSID_PART_MASK) >> FPSID_PART_BIT,
 			(vfpsid & FPSID_VARIANT_MASK) >> FPSID_VARIANT_BIT,
 			(vfpsid & FPSID_REV_MASK) >> FPSID_REV_BIT);
+
 		vfp_vector = vfp_support_entry;
 
 		thread_register_notifier(&vfp_notifier_block);
+
+		/*
+		 * We detected VFP, and the support code is
+		 * in place; report VFP support to userspace.
+		 */
+		elf_hwcap |= HWCAP_VFP;
 	}
 	return 0;
 }