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From: Hans Petter Selasky <hselasky@FreeBSD.org>
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Subject: PERFORCE change 98642 for review
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http://perforce.freebsd.org/chv.cgi?CH=98642

Change 98642 by hselasky@hselasky_mini_itx on 2006/06/06 09:20:08

	Bugfix: Make sure that "USB cdev" waits for data to get flushed.

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/usb_cdev.c#3 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/usb_cdev.c#3 (text+ko) ====

@@ -1294,6 +1294,12 @@
 	            USBD_IF_PREPEND(&(sc->sc_wrq_used), m);
 		}
 	    } else {
+
+		if (tr_data) {
+		   /* wait for data to be written out */
+		   break;
+		}
+
 	        if (sc->sc_flags &   USB_CDEV_FLAG_FLUSHING_WRITE) {
 		    sc->sc_flags &= ~USB_CDEV_FLAG_FLUSHING_WRITE;
 		    wakeup(&(sc->sc_wakeup_flush));