We know that only OUT endpoints can trigger SHORT. We also know that
count MUST be > 0 whenever SHORT triggers.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/gadget.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index c43d1d4b7bb5..c3dd569786db 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2196,7 +2196,6 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event, int status, int chain)
{
unsigned int count;
- unsigned int s_pkt = 0;
dwc3_ep_inc_deq(dep);
@@ -2231,12 +2230,7 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,
if ((trb->ctrl & DWC3_TRB_CTRL_HWO) && status != -ESHUTDOWN)
return 1;
- if (!dep->direction) {
- if (count && (event->status & DEPEVT_STATUS_SHORT))
- s_pkt = 1;
- }
-
- if (s_pkt && !chain)
+ if (event->status & DEPEVT_STATUS_SHORT && !chain)
return 1;
if ((event->status & DEPEVT_STATUS_IOC) &&
--
2.16.1
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
