From owner-p4-projects@FreeBSD.ORG  Sun Jun 14 18:58:42 2009
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 264D71065675; Sun, 14 Jun 2009 18:58:42 +0000 (UTC)
Delivered-To: perforce@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id DBB6A106564A
	for <perforce@FreeBSD.org>; Sun, 14 Jun 2009 18:58:41 +0000 (UTC)
	(envelope-from syl@FreeBSD.org)
Received: from repoman.freebsd.org (repoman.freebsd.org
	[IPv6:2001:4f8:fff6::29])
	by mx1.freebsd.org (Postfix) with ESMTP id CA4588FC13
	for <perforce@FreeBSD.org>; Sun, 14 Jun 2009 18:58:41 +0000 (UTC)
	(envelope-from syl@FreeBSD.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n5EIwfUf061466
	for <perforce@FreeBSD.org>; Sun, 14 Jun 2009 18:58:41 GMT
	(envelope-from syl@FreeBSD.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n5EIwfRR061464
	for perforce@freebsd.org; Sun, 14 Jun 2009 18:58:41 GMT
	(envelope-from syl@FreeBSD.org)
Date: Sun, 14 Jun 2009 18:58:41 GMT
Message-Id: <200906141858.n5EIwfRR061464@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	syl@FreeBSD.org using -f
From: Sylvestre Gallon <syl@FreeBSD.org>
To: Perforce Change Reviews <perforce@FreeBSD.org>
Cc: 
Subject: PERFORCE change 164369 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 14 Jun 2009 18:58:43 -0000

http://perforce.freebsd.org/chv.cgi?CH=164369

Change 164369 by syl@syl_atuin on 2009/06/14 18:58:10

	Add isochronous transfer init.

Affected files ...

.. //depot/projects/soc2009/syl_usb/src/lib/libusb/libusb10.c#32 edit

Differences ...

==== //depot/projects/soc2009/syl_usb/src/lib/libusb/libusb10.c#32 (text+ko) ====

@@ -684,6 +684,8 @@
 	libusb_transfer *usb_xfer;
 	libusb_context *ctx;
 	uint8_t status;
+	uint32_t iso_packets;
+	int i;
 
 	usb_backend = (struct usb_transfer *) ((uint8_t *)xfer - 
 	    sizeof(struct usb_transfer));
@@ -713,6 +715,14 @@
 				    usb_xfer->timeout);
 				break ;
 			case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
+				iso_packets = libusb20_tr_get_max_frames(xfer);
+				if (usb_xfer->num_iso_packets > iso_packets)
+					usb_xfer->num_iso_packets = iso_packets;
+				for (i = 0 ; i < usb_xfer->num_iso_packets ; i++) {
+					libusb20_tr_setup_isoc(usb_xfer, 
+					    usb_xfer->buffer, usb_xfer->length, i);
+				}
+				libusb20_tr_set_total_frames(i);
 				break ;
 			case LIBUSB_TRANSFER_TYPE_BULK:
 				libusb20_tr_setup_bulk(xfer, usb_xfer->buffer,