1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index ebd83690ba48..f7ff3b9dad87 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -191,12 +191,22 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
 {
         struct platform_device *pdev = to_platform_device(dev);
         struct omap_device *od;
+        int err;
 
         switch (event) {
         case BUS_NOTIFY_DEL_DEVICE:
                 if (pdev->archdata.od)
                         omap_device_delete(pdev->archdata.od);
                 break;
+        case BUS_NOTIFY_UNBOUND_DRIVER:
+                od = to_omap_device(pdev);
+                if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED)) {
+                        dev_info(dev, "enabled after unload, idling\n");
+                        err = omap_device_idle(pdev);
+                        if (err)
+                                dev_err(dev, "failed to idle\n");
+                }
+                break;
         case BUS_NOTIFY_ADD_DEVICE:
                 if (pdev->dev.of_node)
                         omap_device_build_from_dt(pdev);