From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54368) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBNLb-0003L7-8w for qemu-devel@nongnu.org; Thu, 06 Feb 2014 06:42:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WBNLV-0005nv-7Q for qemu-devel@nongnu.org; Thu, 06 Feb 2014 06:42:23 -0500 Received: from mx1.redhat.com ([209.132.183.28]:62371) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBNLV-0005nf-0B for qemu-devel@nongnu.org; Thu, 06 Feb 2014 06:42:17 -0500 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s16BgGML008276 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 6 Feb 2014 06:42:16 -0500 From: Gerd Hoffmann Date: Thu, 6 Feb 2014 12:42:02 +0100 Message-Id: <1391686923-11688-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 1/2] xhci iso: fix time calculation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Frameid specifies frames not microframes, so we need to shift it to get the microframe index. Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-xhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 44964f4..2c54b86 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -1974,8 +1974,8 @@ static void xhci_calc_iso_kick(XHCIState *xhci, XHCITransfer *xfer, xfer->mfindex_kick = asap; } } else { - xfer->mfindex_kick = (xfer->trbs[0].control >> TRB_TR_FRAMEID_SHIFT) - & TRB_TR_FRAMEID_MASK; + xfer->mfindex_kick = ((xfer->trbs[0].control >> TRB_TR_FRAMEID_SHIFT) + & TRB_TR_FRAMEID_MASK) << 3; xfer->mfindex_kick |= mfindex & ~0x3fff; if (xfer->mfindex_kick < mfindex) { xfer->mfindex_kick += 0x4000; -- 1.8.3.1