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From 95fb890f69399c3c8bc59c1ae64851632247e804 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Thu, 12 Sep 2013 09:39:29 +0200
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Subject: [PATCH 01/25] xhci: fix endpoint interval calculation
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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Message-id: <1378978772-21612-2-git-send-email-kraxel@redhat.com>
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Patchwork-id: 54338
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O-Subject: [RHEL-7 qemu-kvm PATCH 1/4] xhci: fix endpoint interval calculation
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Bugzilla: 1001604
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Hans de Goede <hdegoede@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit ca7162782a293f525633e5816470498dd86a51cf)
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---
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hw/usb/hcd-xhci.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/usb/hcd-xhci.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
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index 233f3b6..55bcfc4 100644
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--- a/hw/usb/hcd-xhci.c
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+++ b/hw/usb/hcd-xhci.c
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@@ -1241,7 +1241,7 @@ static void xhci_init_epctx(XHCIEPContext *epctx,
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epctx->ring.ccs = ctx[2] & 1;
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}
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- epctx->interval = 1 << (ctx[0] >> 16) & 0xff;
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+ epctx->interval = 1 << ((ctx[0] >> 16) & 0xff);
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}
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static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid,
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--
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1.7.1
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