diff options
Diffstat (limited to 'drivers/usb/gadget/udc/net2280.c')
| -rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 051d024b369e..d6a68631354a 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -932,19 +932,11 @@ static void start_dma(struct net2280_ep *ep, struct net2280_request *req) static inline void queue_dma(struct net2280_ep *ep, struct net2280_request *req, int valid) { - struct net2280_dma *end; - dma_addr_t tmp; - /* swap new dummy for old, link; fill and maybe activate */ - end = ep->dummy; - ep->dummy = req->td; - req->td = end; - - tmp = ep->td_dma; - ep->td_dma = req->td_dma; - req->td_dma = tmp; + swap(ep->dummy, req->td); + swap(ep->td_dma, req->td_dma); - end->dmadesc = cpu_to_le32 (ep->td_dma); + req->td->dmadesc = cpu_to_le32 (ep->td_dma); fill_dma_desc(ep, req, valid); } |