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Commit 19aab56c authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Felipe Balbi
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usb: musb: Fix handling of spurious SESSREQ 



Rely on VBUS being valid on top off B device.

Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@nokia.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent b2120914

drivers/usb/musb/musb_core.c

+2 −1
Original line number Diff line number Diff line
@@ -552,7 +552,8 @@ 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) {

		if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS

				&& (devctl & MUSB_DEVCTL_BDEVICE)) {

			DBG(3, "SessReq while on B state\n");

			return IRQ_HANDLED;

		}