[ARM] pxa: introduce sysdev for GPIO register saving/restoring

Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 3a7e8ccd70bd..d0b2afd4368a 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -460,6 +460,8 @@ static struct sys_device pxa3xx_sysdev[] = {
         }, {
                 .id     = 1,
                 .cls    = &pxa_irq_sysclass,
+        }, {
+                .cls    = &pxa_gpio_sysclass,
         },
 };