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From 38134ed684f0ec9eb40e3051e3052e5fd3bad000 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 11 Jul 2014 14:20:57 +0200
Subject: [PATCH 23/43] xhci iso: fix time calculation

Message-id: <1405088470-24115-25-git-send-email-kraxel@redhat.com>
Patchwork-id: 59852
O-Subject: [RHEL-7.1 qemu-kvm PATCH 24/37] xhci iso: fix time calculation
Bugzilla: 949385
RH-Acked-by: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>

Frameid specifies frames not microframes, so we
need to shift it to get the microframe index.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 786ad214c72226fa5bd4ebf18aeb4c6b54d3ba80)
---
 hw/usb/hcd-xhci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 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 5f0840b..2799539 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1977,8 +1977,8 @@ 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