From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Thu, 29 Mar 2018 12:30:44 +0000 (+0300)
Subject: usb: dwc3: gadget: simplify unaligned and zlp handling
X-Git-Tag: v4.19~894^2~81^2~36
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8b3b7b66c0e63813f611f7f70a6c4e7efafedae8;p=platform%2Fkernel%2Flinux-rpi.git

usb: dwc3: gadget: simplify unaligned and zlp handling

We can just call reclaim_trb_linear instead of reimplementing it.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index baf8913..7fa8b15 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2314,7 +2314,6 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
 		const struct dwc3_event_depevt *event, int status)
 {
 	struct dwc3_request	*req, *n;
-	struct dwc3_trb		*trb;
 	int			ret = 0;
 
 	list_for_each_entry_safe(req, n, &dep->started_list, list) {
@@ -2329,9 +2328,8 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
 					status);
 
 		if (req->unaligned || req->zero) {
-			trb = &dep->trb_pool[dep->trb_dequeue];
-			ret = dwc3_gadget_ep_reclaim_completed_trb(dep, req,
-					trb, event, status, false);
+			ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
+					status);
 			req->unaligned = false;
 			req->zero = false;
 		}