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path: root/drivers/usb/musb/musb_gadget_ep0.c
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Diffstat (limited to 'drivers/usb/musb/musb_gadget_ep0.c')
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c8
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 9378b359c1f..6a0d0467ec7 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)
679 musb_readb(mbase, MUSB_FADDR), 679 musb_readb(mbase, MUSB_FADDR),
680 decode_ep0stage(musb->ep0_state)); 680 decode_ep0stage(musb->ep0_state));
681 681
682 if (csr & MUSB_CSR0_P_DATAEND) {
683 /*
684 * If DATAEND is set we should not call the callback,
685 * hence the status stage is not complete.
686 */
687 return IRQ_HANDLED;
688 }
689
682 /* I sent a stall.. need to acknowledge it now.. */ 690 /* I sent a stall.. need to acknowledge it now.. */
683 if (csr & MUSB_CSR0_P_SENTSTALL) { 691 if (csr & MUSB_CSR0_P_SENTSTALL) {
684 musb_writew(regs, MUSB_CSR0, 692 musb_writew(regs, MUSB_CSR0,