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Revert "xhci: Fix number of streams allocated when using streams"

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This reverts commit d063c3112c.

"2 << x" is the same as "2 ^ (x + 1)", so the old code is correct.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-08-29 12:40:55 +02:00
parent 3d80365b55
commit f90e160b50
1 changed files with 1 additions and 1 deletions
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2
hw/usb/hcd-xhci.c
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@ -1151,7 +1151,7 @@ static void xhci_reset_streams(XHCIEPContext *epctx)
static void xhci_alloc_streams(XHCIEPContext *epctx, dma_addr_t base) static void xhci_alloc_streams(XHCIEPContext *epctx, dma_addr_t base)
{ {
assert(epctx->pstreams == NULL); assert(epctx->pstreams == NULL);
epctx->nr_pstreams = 2 << (epctx->max_pstreams + 1); epctx->nr_pstreams = 2 << epctx->max_pstreams;
epctx->pstreams = xhci_alloc_stream_contexts(epctx->nr_pstreams, base); epctx->pstreams = xhci_alloc_stream_contexts(epctx->nr_pstreams, base);
} }