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-rw-r--r--drivers/usb/dwc3/gadget.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 08dea6fdb4a8..38d6df98e9ce 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -917,8 +917,6 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
struct usb_gadget *gadget = &dwc->gadget;
enum usb_device_speed speed = gadget->speed;
- dwc3_ep_inc_enq(dep);
-
trb->size = DWC3_TRB_SIZE_LENGTH(length);
trb->bpl = lower_32_bits(dma);
trb->bph = upper_32_bits(dma);
@@ -997,7 +995,7 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
}
if ((!no_interrupt && !chain) ||
- (dwc3_calc_trbs_left(dep) == 0))
+ (dwc3_calc_trbs_left(dep) == 1))
trb->ctrl |= DWC3_TRB_CTRL_IOC;
if (chain)
@@ -1008,6 +1006,8 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
trb->ctrl |= DWC3_TRB_CTRL_HWO;
+ dwc3_ep_inc_enq(dep);
+
trace_dwc3_prepare_trb(dep, trb);
}