Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
index 0a43a7db750f..fb7adeff9ffa 100644
--- a/drivers/usb/otg/otg.c
+++ b/drivers/usb/otg/otg.c
@@ -64,3 +64,38 @@ int otg_set_transceiver(struct otg_transceiver *x)
         return 0;
 }
 EXPORT_SYMBOL(otg_set_transceiver);
+
+const char *otg_state_string(enum usb_otg_state state)
+{
+        switch (state) {
+        case OTG_STATE_A_IDLE:
+                return "a_idle";
+        case OTG_STATE_A_WAIT_VRISE:
+                return "a_wait_vrise";
+        case OTG_STATE_A_WAIT_BCON:
+                return "a_wait_bcon";
+        case OTG_STATE_A_HOST:
+                return "a_host";
+        case OTG_STATE_A_SUSPEND:
+                return "a_suspend";
+        case OTG_STATE_A_PERIPHERAL:
+                return "a_peripheral";
+        case OTG_STATE_A_WAIT_VFALL:
+                return "a_wait_vfall";
+        case OTG_STATE_A_VBUS_ERR:
+                return "a_vbus_err";
+        case OTG_STATE_B_IDLE:
+                return "b_idle";
+        case OTG_STATE_B_SRP_INIT:
+                return "b_srp_init";
+        case OTG_STATE_B_PERIPHERAL:
+                return "b_peripheral";
+        case OTG_STATE_B_WAIT_ACON:
+                return "b_wait_acon";
+        case OTG_STATE_B_HOST:
+                return "b_host";
+        default:
+                return "UNDEFINED";
+        }
+}
+EXPORT_SYMBOL(otg_state_string);