ARM: OMAP2: Fix warning mach-omap2/pm.c

Fix warning

arch/arm/mach-omap2/pm.c: In function 'omap2_enter_full_retention':
arch/arm/mach-omap2/pm.c:504: warning: implicit declaration of
function 'omap2_gpio_prepare_for_retention'
arch/arm/mach-omap2/pm.c:531: warning: implicit declaration of
function 'omap2_gpio_resume_after_retention'

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 8c39a464e2534ca170445fcfca681b74da4a18bd..0a88c6a148cd1db4b0975aac154fcc59a139a756 100644 (file)
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -44,6 +44,7 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/dma.h>
 #include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
 
 #define PRCM_REVISION          0x000
 #define PRCM_SYSCONFIG         0x010