diff --git a/[refs] b/[refs]
index 02b2ea348c63..e181ab979c62 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 434678685407e045ffb246df059c486fc0a16e75
+refs/heads/master: a6038ee76a29ea31f8aae4eb6c419794c739e077
diff --git a/trunk/drivers/usb/musb/musb_core.c b/trunk/drivers/usb/musb/musb_core.c
index d4f18bbc8f8f..472b2a7e7896 100644
--- a/trunk/drivers/usb/musb/musb_core.c
+++ b/trunk/drivers/usb/musb/musb_core.c
@@ -550,6 +550,11 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 	if (int_usb & MUSB_INTR_SESSREQ) {
 		void __iomem *mbase = musb->mregs;
 
+		if (devctl & MUSB_DEVCTL_BDEVICE) {
+			DBG(3, "SessReq while on B state\n");
+			return IRQ_HANDLED;
+		}
+
 		DBG(1, "SESSION_REQUEST (%s)\n", otg_state_string(musb));
 
 		/* IRQ arrives from ID pin sense or (later, if VBUS power