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[Qemu-devel] [PATCH] Revert "xhci: Fix number of streams allocated when
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH] Revert "xhci: Fix number of streams allocated when using streams" |
Date: |
Fri, 29 Aug 2014 12:45:06 +0200 |
This reverts commit d063c3112c4cd23a479ee18720c2bd119da2d315.
"2 << x" is the same as "2 ^ (x + 1)", so the old code is correct.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/hcd-xhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 2c5c6f3..c63cadc 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1151,7 +1151,7 @@ static void xhci_reset_streams(XHCIEPContext *epctx)
static void xhci_alloc_streams(XHCIEPContext *epctx, dma_addr_t base)
{
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);
}
--
1.8.3.1
- [Qemu-devel] [PATCH] Revert "xhci: Fix number of streams allocated when using streams",
Gerd Hoffmann <=