diff options
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-generic.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 023e95395b..24b320bbce 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -338,7 +338,7 @@ static int dwc3_glue_reset_init(struct udevice *dev, int ret; ret = reset_get_bulk(dev, &glue->resets); - if (ret == -ENOTSUPP) + if (ret == -ENOTSUPP || ret == -ENOENT) return 0; else if (ret) return ret; @@ -358,7 +358,7 @@ static int dwc3_glue_clk_init(struct udevice *dev, int ret; ret = clk_get_bulk(dev, &glue->clks); - if (ret == -ENOSYS) + if (ret == -ENOSYS || ret == -ENOENT) return 0; if (ret) return ret; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 085f7b8968..67d11b4c0d 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -242,7 +242,8 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, list_del(&req->list); req->trb = NULL; - dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length); + if (req->request.length) + dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length); if (req->request.status == -EINPROGRESS) req->request.status = status; |