diff options
Diffstat (limited to 'drivers/usb/host/dwc2.c')
| -rw-r--r-- | drivers/usb/host/dwc2.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index a62a2f8a95..350d820a6e 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -1108,7 +1108,8 @@ static int _submit_control_msg(struct dwc2_priv *priv, struct usb_device *dev, } int _submit_int_msg(struct dwc2_priv *priv, struct usb_device *dev, - unsigned long pipe, void *buffer, int len, int interval) + unsigned long pipe, void *buffer, int len, int interval, + bool nonblock) { unsigned long timeout; int ret; @@ -1122,7 +1123,7 @@ int _submit_int_msg(struct dwc2_priv *priv, struct usb_device *dev, return -ETIMEDOUT; } ret = _submit_bulk_msg(priv, dev, pipe, buffer, len); - if (ret != -EAGAIN) + if ((ret != -EAGAIN) || nonblock) return ret; } } @@ -1236,9 +1237,10 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer, } int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int len, int interval) + int len, int interval, bool nonblock) { - return _submit_int_msg(&local, dev, pipe, buffer, len, interval); + return _submit_int_msg(&local, dev, pipe, buffer, len, interval, + nonblock); } /* U-Boot USB control interface */ @@ -1292,13 +1294,14 @@ static int dwc2_submit_bulk_msg(struct udevice *dev, struct usb_device *udev, static int dwc2_submit_int_msg(struct udevice *dev, struct usb_device *udev, unsigned long pipe, void *buffer, int length, - int interval) + int interval, bool nonblock) { struct dwc2_priv *priv = dev_get_priv(dev); debug("%s: dev='%s', udev=%p\n", __func__, dev->name, udev); - return _submit_int_msg(priv, udev, pipe, buffer, length, interval); + return _submit_int_msg(priv, udev, pipe, buffer, length, interval, + nonblock); } static int dwc2_usb_ofdata_to_platdata(struct udevice *dev) |