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path: root/drivers/usb/chipidea/udc.c
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Diffstat (limited to 'drivers/usb/chipidea/udc.c')
-rw-r--r--drivers/usb/chipidea/udc.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index c592b6f0fe21..a637da25dda0 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -445,7 +445,7 @@ static int _hardware_enqueue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq)
rest -= count;
}
- if (hwreq->req.zero && hwreq->req.length
+ if (hwreq->req.zero && hwreq->req.length && hwep->dir == TX
&& (hwreq->req.length % hwep->ep.maxpacket == 0))
add_td_to_list(hwep, hwreq, 0);
@@ -1090,6 +1090,13 @@ __acquires(ci->lock)
if (ci_otg_is_fsm_mode(ci))
err = otg_a_alt_hnp_support(ci);
break;
+ case USB_DEVICE_A_HNP_SUPPORT:
+ if (ci_otg_is_fsm_mode(ci)) {
+ ci->gadget.a_hnp_support = 1;
+ err = isr_setup_status_phase(
+ ci);
+ }
+ break;
default:
goto delegate;
}