diff options
| -rw-r--r-- | drivers/usb/musb/musb_gadget_ep0.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 9378b359c1f0..6a0d0467ec74 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -679,6 +679,14 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb) musb_readb(mbase, MUSB_FADDR), decode_ep0stage(musb->ep0_state)); + if (csr & MUSB_CSR0_P_DATAEND) { + /* + * If DATAEND is set we should not call the callback, + * hence the status stage is not complete. + */ + return IRQ_HANDLED; + } + /* I sent a stall.. need to acknowledge it now.. */ if (csr & MUSB_CSR0_P_SENTSTALL) { musb_writew(regs, MUSB_CSR0, |
