ARM: restart: pxa: use new restart hook

Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Acked-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index afcb48a..b260ce8 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -417,7 +417,7 @@
 
 static void poodle_poweroff(void)
 {
-	arm_machine_restart('h', NULL);
+	pxa_restart('h', NULL);
 }
 
 static void __init poodle_init(void)
@@ -466,4 +466,5 @@
 	.handle_irq	= pxa25x_handle_irq,
 	.timer		= &pxa_timer,
 	.init_machine	= poodle_init,
+	.restart	= pxa_restart,
 MACHINE_END