From 38134ed684f0ec9eb40e3051e3052e5fd3bad000 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann 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) RH-Acked-by: Miroslav Rezanina RH-Acked-by: Laszlo Ersek Frameid specifies frames not microframes, so we need to shift it to get the microframe index. Signed-off-by: Gerd Hoffmann (cherry picked from commit 786ad214c72226fa5bd4ebf18aeb4c6b54d3ba80) --- hw/usb/hcd-xhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Signed-off-by: Miroslav Rezanina --- 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