bfin: pint: add pint suspend and resume

Add pint suspend and resume if defined BFIN_GPIO_PINT.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 4878f36066c..87bfe549ad3 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -172,7 +172,9 @@ int bfin_pm_suspend_mem_enter(void)
 
         bfin_gpio_pm_hibernate_suspend();
 
+#if BFIN_GPIO_PINT
         bfin_pint_suspend();
+#endif
 
 #if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)
         flushinv_all_dcache();
@@ -192,7 +194,9 @@ int bfin_pm_suspend_mem_enter(void)
         _enable_icplb();
         _enable_dcplb();
 
+#if BFIN_GPIO_PINT
         bfin_pint_resume();
+#endif
 
         bfin_gpio_pm_hibernate_restore();
         blackfin_dma_resume();