Module Name:    src
Committed By:   skrll
Date:           Sun Dec  4 16:59:49 UTC 2016

Modified Files:
        src/sys/external/bsd/dwc2: dwc2.c

Log Message:
Add a missing usb_syncmem(... BUS_DMASYNC_PRE{READ,WRITE}) for the
transfer buffer


To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/sys/external/bsd/dwc2/dwc2.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/dwc2/dwc2.c
diff -u src/sys/external/bsd/dwc2/dwc2.c:1.44 src/sys/external/bsd/dwc2/dwc2.c:1.45
--- src/sys/external/bsd/dwc2/dwc2.c:1.44	Sun Aug 14 14:42:22 2016
+++ src/sys/external/bsd/dwc2/dwc2.c	Sun Dec  4 16:59:49 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: dwc2.c,v 1.44 2016/08/14 14:42:22 skrll Exp $	*/
+/*	$NetBSD: dwc2.c,v 1.45 2016/12/04 16:59:49 skrll Exp $	*/
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.44 2016/08/14 14:42:22 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.45 2016/12/04 16:59:49 skrll Exp $");
 
 #include "opt_usb.h"
 
@@ -1012,6 +1012,10 @@ dwc2_device_start(struct usbd_xfer *xfer
 		dwc2_urb->usbdma = &xfer->ux_dmabuf;
 		dwc2_urb->buf = KERNADDR(dwc2_urb->usbdma, 0);
 		dwc2_urb->dma = DMAADDR(dwc2_urb->usbdma, 0);
+
+		usb_syncmem(&xfer->ux_dmabuf, 0, len,
+		    dir == UE_DIR_IN ?
+			BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE);
  	}
 	dwc2_urb->length = len;
  	dwc2_urb->flags = flags;

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