diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index ab93d22b6965..9ee77afdc3bc 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -639,8 +639,6 @@ struct dwc3_event_buffer { * @resource_index: Resource transfer index * @frame_number: set to the frame number we want this transfer to start (ISOC) * @interval: the interval on which the ISOC transfer is started - * @allocated_requests: number of requests allocated - * @queued_requests: number of requests queued for transfer * @name: a human readable name e.g. ep1out-bulk * @direction: true for TX, false for RX * @stream_capable: true when streams are enabled @@ -688,8 +686,6 @@ struct dwc3_ep { u8 number; u8 type; u8 resource_index; - u32 allocated_requests; - u32 queued_requests; u32 frame_number; u32 interval; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 9afa84d645a3..298b3fd33f9c 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -840,7 +840,7 @@ static int dwc3_gadget_ep_disable(struct usb_ep *ep) } static struct usb_request *dwc3_gadget_ep_alloc_request(struct usb_ep *ep, - gfp_t gfp_flags) + gfp_t gfp_flags) { struct dwc3_request *req; struct dwc3_ep *dep = to_dwc3_ep(ep); @@ -852,8 +852,6 @@ static struct usb_request *dwc3_gadget_ep_alloc_request(struct usb_ep *ep, req->epnum = dep->number; req->dep = dep; - dep->allocated_requests++; - trace_dwc3_alloc_request(req); return &req->request; @@ -863,9 +861,7 @@ static void dwc3_gadget_ep_free_request(struct usb_ep *ep, struct usb_request *request) { struct dwc3_request *req = to_dwc3_request(request); - struct dwc3_ep *dep = to_dwc3_ep(ep); - dep->allocated_requests--; trace_dwc3_free_request(req); kfree(req); } @@ -1005,7 +1001,6 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, dwc3_gadget_move_started_request(req); req->trb = trb; req->trb_dma = dwc3_trb_dma_offset(dep, trb); - dep->queued_requests++; } __dwc3_prepare_one_trb(dep, trb, dma, length, chain, node, @@ -1258,7 +1253,6 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) */ if (req->trb) memset(req->trb, 0, sizeof(struct dwc3_trb)); - dep->queued_requests--; dwc3_gadget_del_and_unmap_request(dep, req, ret); return ret; } @@ -1488,7 +1482,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, out1: /* giveback the request */ - dep->queued_requests--; + dwc3_gadget_giveback(dep, req, -ECONNRESET); out0: @@ -2248,7 +2242,7 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc) /* -------------------------------------------------------------------------- */ -static int dwc3_gadget_ep_reclaim_completed_trbs(struct dwc3 *dwc, +static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3 *dwc, struct dwc3_ep *dep, struct dwc3_request *req, struct dwc3_trb *trb, const struct dwc3_event_depevt *event, int status, int chain) @@ -2259,9 +2253,6 @@ static int dwc3_gadget_ep_reclaim_completed_trbs(struct dwc3 *dwc, dwc3_ep_inc_deq(dep); - if (req->trb == trb) - dep->queued_requests--; - trace_dwc3_complete_trb(dep, trb); /* @@ -2366,7 +2357,7 @@ static int dwc3_gadget_ep_cleanup_completed_requests(struct dwc3 *dwc, req->sg = sg_next(s); req->num_pending_sgs--; - ret = dwc3_gadget_ep_reclaim_completed_trbs(dwc, + ret = dwc3_gadget_ep_reclaim_completed_trb(dwc, dep, req, trb, event, status, chain); if (ret) @@ -2374,13 +2365,13 @@ static int dwc3_gadget_ep_cleanup_completed_requests(struct dwc3 *dwc, } } else { trb = &dep->trb_pool[dep->trb_dequeue]; - ret = dwc3_gadget_ep_reclaim_completed_trbs(dwc, dep, + ret = dwc3_gadget_ep_reclaim_completed_trb(dwc, dep, req, trb, event, status, chain); } if (req->unaligned || req->zero) { trb = &dep->trb_pool[dep->trb_dequeue]; - ret = dwc3_gadget_ep_reclaim_completed_trbs(dwc, dep, + ret = dwc3_gadget_ep_reclaim_completed_trb(dwc, dep, req, trb, event, status, false); req->unaligned = false; req->zero = false; diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index babaee981aa7..08a6b823271a 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -230,17 +230,14 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, TP_fast_assign( __assign_str(name, dep->name); __entry->trb = trb; - __entry->allocated = dep->allocated_requests; - __entry->queued = dep->queued_requests; __entry->bpl = trb->bpl; __entry->bph = trb->bph; __entry->size = trb->size; __entry->ctrl = trb->ctrl; __entry->type = usb_endpoint_type(dep->endpoint.desc); ), - TP_printk("%s: %d/%d trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", - __get_str(name), __entry->queued, __entry->allocated, - __entry->trb, __entry->bph, __entry->bpl, + TP_printk("%s: trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", + __get_str(name), __entry->trb, __entry->bph, __entry->bpl, ({char *s; int pcm = ((__entry->size >> 24) & 3) + 1; switch (__entry->type) {