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usb: dwc3: gadget: rename done_trbs and done_reqs

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This patch simply renames two functions to more descriptive names so
that it's easier to understand what they're doing.

Cleanup only, no functional changes.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2018-03-26 15:48:22 +03:00
parent a861282f50
commit 66f5dd5a03
1 changed files with 16 additions and 13 deletions
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29
drivers/usb/dwc3/gadget.c
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@ -2248,10 +2248,10 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
/* -------------------------------------------------------------------------- */
static int __dwc3_cleanup_done_trbs(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)
static int dwc3_gadget_ep_reclaim_completed_trbs(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)
{
unsigned int count;
unsigned int s_pkt = 0;
@ -2336,8 +2336,9 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
return 0;
}
static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
const struct dwc3_event_depevt *event, int status)
static int dwc3_gadget_ep_cleanup_completed_requests(struct dwc3 *dwc,
struct dwc3_ep *dep, const struct dwc3_event_depevt *event,
int status)
{
struct dwc3_request *req, *n;
struct dwc3_trb *trb;
@ -2365,21 +2366,22 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
req->sg = sg_next(s);
req->num_pending_sgs--;
ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
event, status, chain);
ret = dwc3_gadget_ep_reclaim_completed_trbs(dwc,
dep, req, trb, event, status,
chain);
if (ret)
break;
}
} else {
trb = &dep->trb_pool[dep->trb_dequeue];
ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
event, status, chain);
ret = dwc3_gadget_ep_reclaim_completed_trbs(dwc, dep,
req, trb, event, status, chain);
}
if (req->unaligned || req->zero) {
trb = &dep->trb_pool[dep->trb_dequeue];
ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb,
event, status, false);
ret = dwc3_gadget_ep_reclaim_completed_trbs(dwc, dep,
req, trb, event, status, false);
req->unaligned = false;
req->zero = false;
}
@ -2450,7 +2452,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3 *dwc,
if (event->status & DEPEVT_STATUS_BUSERR)
status = -ECONNRESET;
clean_busy = dwc3_cleanup_done_reqs(dwc, dep, event, status);
clean_busy = dwc3_gadget_ep_cleanup_completed_requests(dwc, dep, event,
status);
if (clean_busy && (!dep->endpoint.desc ||
usb_endpoint_xfer_isoc(dep->endpoint.desc)))
dep->flags &= ~DWC3_EP_BUSY;