Merge branch '2019-10-28-azure-ci-support'

[oweals/u-boot.git] / common / usb.c

diff --git a/common/usb.c b/common/usb.c
index b70f614d244f56a2ea2c29b007f45158dc92818c..d9bcb5a57e89f5922aaba1e353a120d82490ef34 100644 (file)
--- a/common/usb.c
+++ b/common/usb.c
@@ -192,12 +192,15 @@ int usb_disable_asynch(int disable)
  */
 
 /*
- * submits an Interrupt Message
+ * submits an Interrupt Message. Some drivers may implement non-blocking
+ * polling: when non-block is true and the device is not responding return
+ * -EAGAIN instead of waiting for device to respond.
  */
-int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe,
-                       void *buffer, int transfer_len, int interval)
+int usb_int_msg(struct usb_device *dev, unsigned long pipe,
+               void *buffer, int transfer_len, int interval, bool nonblock)
 {
-       return submit_int_msg(dev, pipe, buffer, transfer_len, interval);
+       return submit_int_msg(dev, pipe, buffer, transfer_len, interval,
+                             nonblock);
 }
 
 /*