[ARM] Move IRQ enable after coprocessor number decode

Allow the individual coprocessor handlers to decide when to enable
interrupts, rather than unconditionally enabling them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index 6f17187..9ab1abf 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -22,6 +22,7 @@
 
 	.globl	do_vfp
 do_vfp:
+	enable_irq
  	ldr	r4, .LCvfp
 	add	r10, r10, #TI_VFPSTATE	@ r10 = workspace
 	ldr	pc, [r4]		@ call VFP entry point