diff options
Diffstat (limited to 'drivers/usb/gadget/udc/net2280.c')
| -rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index f63f82450bf4..b6bbe2e448ba 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -789,8 +789,7 @@ static int read_fifo(struct net2280_ep *ep, struct net2280_request *req) (void) readl(&ep->regs->ep_rsp); } - return is_short || ((req->req.actual == req->req.length) && - !req->req.zero); + return is_short || req->req.actual == req->req.length; } /* fill out dma descriptor to match a given request */ @@ -866,9 +865,6 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma) (void) readl(&ep->dev->pci->pcimstctl); writel(BIT(DMA_START), &dma->dmastat); - - if (!ep->is_in) - stop_out_naking(ep); } static void start_dma(struct net2280_ep *ep, struct net2280_request *req) @@ -907,6 +903,7 @@ static void start_dma(struct net2280_ep *ep, struct net2280_request *req) writel(BIT(DMA_START), &dma->dmastat); return; } + stop_out_naking(ep); } tmp = dmactl_default; @@ -1060,7 +1057,7 @@ net2280_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) /* PIO ... stuff the fifo, or unblock it. */ if (ep->is_in) write_fifo(ep, _req); - else if (list_empty(&ep->queue)) { + else { u32 s; /* OUT FIFO might have packet(s) buffered */ @@ -1275,9 +1272,9 @@ static int net2280_dequeue(struct usb_ep *_ep, struct usb_request *_req) break; } if (&req->req != _req) { + ep->stopped = stopped; spin_unlock_irqrestore(&ep->dev->lock, flags); - dev_err(&ep->dev->pdev->dev, "%s: Request mismatch\n", - __func__); + ep_dbg(ep->dev, "%s: Request mismatch\n", __func__); return -EINVAL; } |