0020-prevent-fsl-otg-unload-inuse

===================================================================

diff --git a/drivers/usb/otg/fsl_otg.c b/drivers/usb/otg/fsl_otg.c
index aa153e25c72d9e99fa592829ba913fafe9166a54..dc7d01e6c6920f79769d6c2334d72a05d1659a4d 100755 (executable)
--- a/drivers/usb/otg/fsl_otg.c
+++ b/drivers/usb/otg/fsl_otg.c
@@ -614,6 +614,12 @@ static int fsl_otg_set_host(struct otg_transceiver *otg_p, struct usb_bus *host)
        if (!otg_p || otg_dev != fsl_otg_dev)
                return -ENODEV;
 
+       if (host) {
+               __module_get(THIS_MODULE);
+       } else {
+               module_put(THIS_MODULE);
+       }
+
        otg_p->host = host;
 
        otg_dev->fsm.a_bus_drop = 0;