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xhci: fix endpoint interval calculation

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Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit ca7162782a)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Gerd Hoffmann
2013-08-28 11:39:02 +02:00
committed by Michael Roth
parent 358bb0daa1
commit c0a5eb81b4
1 changed files with 1 additions and 1 deletions
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hw/usb/hcd-xhci.c
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@@ -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,