usb: dwc3: gadget: split dwc3_gadget_ep_cleanup_completed_requests()
No functional changes, it just makes the code slightly easier to read. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -2308,6 +2308,40 @@ static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
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return req->request.actual == req->request.length;
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}
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static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
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const struct dwc3_event_depevt *event,
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struct dwc3_request *req, int status)
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{
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int ret;
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if (req->num_pending_sgs)
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ret = dwc3_gadget_ep_reclaim_trb_sg(dep, req, event,
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status);
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else
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ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
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status);
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if (req->unaligned || req->zero) {
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ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
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status);
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req->unaligned = false;
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req->zero = false;
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}
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req->request.actual = req->request.length - req->remaining;
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if (!dwc3_gadget_ep_request_completed(req) &&
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req->num_pending_sgs) {
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__dwc3_gadget_kick_transfer(dep);
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goto out;
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}
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dwc3_gadget_giveback(dep, req, status);
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out:
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return ret;
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}
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static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
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const struct dwc3_event_depevt *event, int status)
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{
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@ -2317,30 +2351,8 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
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list_for_each_entry_safe(req, tmp, &dep->started_list, list) {
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int ret;
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if (req->num_pending_sgs)
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ret = dwc3_gadget_ep_reclaim_trb_sg(dep, req, event,
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status);
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else
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ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
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status);
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if (req->unaligned || req->zero) {
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ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
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status);
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req->unaligned = false;
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req->zero = false;
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}
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req->request.actual = req->request.length - req->remaining;
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if (!dwc3_gadget_ep_request_completed(req) ||
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req->num_pending_sgs) {
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__dwc3_gadget_kick_transfer(dep);
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break;
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}
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dwc3_gadget_giveback(dep, req, status);
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ret = dwc3_gadget_ep_cleanup_completed_request(dep, event,
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req, status);
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if (ret)
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break;
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}
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