X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fusb.c;h=349e838f1d57785dff86eb5e8ee04d682d3841ec;hb=fef907b2e4406da8addebd7fefb6fd87ca7875ab;hp=b70f614d244f56a2ea2c29b007f45158dc92818c;hpb=9450ab2ba8d720bd9f73bccc0af2e2b5a2c2aaf1;p=oweals%2Fu-boot.git

diff --git a/common/usb.c b/common/usb.c
index b70f614d24..349e838f1d 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -28,6 +28,7 @@
 #include <common.h>
 #include <command.h>
 #include <dm.h>
+#include <malloc.h>
 #include <memalign.h>
 #include <asm/processor.h>
 #include <linux/compiler.h>
@@ -192,12 +193,15 @@ 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);
 }
 
 /*