2 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h
index bc36d05e13e4..ee405b36df4b 100644
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/arch/arm/plat-omap/include/plat/omap_device.h
@@ -46,6 +46,7 @@ extern struct device omap_device_parent;
 
 /* omap_device.flags values */
 #define OMAP_DEVICE_SUSPENDED BIT(0)
+#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1)
 
 /**
  * struct omap_device - omap_device wrapper for platform_devices
@@ -121,6 +122,10 @@ int omap_device_enable_hwmods(struct omap_device *od);
 int omap_device_disable_clocks(struct omap_device *od);
 int omap_device_enable_clocks(struct omap_device *od);
 
+static inline void omap_device_disable_idle_on_suspend(struct omap_device *od)
+{
+        od->flags |= OMAP_DEVICE_NO_IDLE_ON_SUSPEND;
+}
 
 /*
  * Entries should be kept in latency order ascending
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index b93cfdc9a366..2526fa312b8a 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -573,6 +573,9 @@ static int _od_suspend_noirq(struct device *dev)
         struct omap_device *od = to_omap_device(pdev);
         int ret;
 
+        if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
+                return pm_generic_suspend_noirq(dev);
+
         ret = pm_generic_suspend_noirq(dev);
 
         if (!ret && !pm_runtime_status_suspended(dev)) {
@@ -590,6 +593,9 @@ static int _od_resume_noirq(struct device *dev)
         struct platform_device *pdev = to_platform_device(dev);
         struct omap_device *od = to_omap_device(pdev);
 
+        if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
+                return pm_generic_resume_noirq(dev);
+
         if ((od->flags & OMAP_DEVICE_SUSPENDED) &&
             !pm_runtime_status_suspended(dev)) {
                 od->flags &= ~OMAP_DEVICE_SUSPENDED;