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authorGerd Hoffmann <kraxel@redhat.com>2013-08-28 11:39:02 +0200
committerMichael Roth <mdroth@linux.vnet.ibm.com>2013-09-24 19:51:32 -0500
commitc0a5eb81b43e56569cfdb9c86fd78930b2765b96 (patch)
tree1b5a7ba3fd454886f4feb3fe5b487a13e7314e18
parent358bb0daa1ce332a18cc996fcd078a3989f77d36 (diff)
downloadqemu-c0a5eb81b43e56569cfdb9c86fd78930b2765b96.tar.gz
xhci: fix endpoint interval calculation
Cc: qemu-stable@nongnu.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> (cherry picked from commit ca7162782a293f525633e5816470498dd86a51cf) Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--hw/usb/hcd-xhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 58c88b8a6b..3c0ba8e294 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1257,7 +1257,7 @@ static void xhci_init_epctx(XHCIEPContext *epctx,
epctx->ring.ccs = ctx[2] & 1;
}
- epctx->interval = 1 << (ctx[0] >> 16) & 0xff;
+ epctx->interval = 1 << ((ctx[0] >> 16) & 0xff);
}
static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid,