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authorLadi Prosek <lprosek@redhat.com>2017-05-12 12:21:00 +0200
committerGerd Hoffmann <kraxel@redhat.com>2017-05-12 12:26:40 +0200
commit99f9aeba5d461f79c9ce73f968ba0feb77fc1f5a (patch)
tree2f7c56c9cea1d60d4d3ad4225f9c5d68aec36ac0
parent66849dcfbed4be2ba012fd55631558c623c43f89 (diff)
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xhci: relax link check
The strict td link limit added by commit "05f43d4 xhci: limit the number of link trbs we are willing to process" causes problems with Windows guests. Let's raise the limit. This change is analogous to: commit ab6b1105a2259c7072905887f71caa850ce63190 Author: Gerd Hoffmann <kraxel@redhat.com> Date: Tue Mar 7 09:40:18 2017 +0100 ohci: relax link check Signed-off-by: Ladi Prosek <lprosek@redhat.com> Message-id: 20170512102100.22675-1-lprosek@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.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 d3d47bf..77d8e11 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -50,7 +50,7 @@
/* Very pessimistic, let's hope it's enough for all cases */
#define EV_QUEUE (((3 * 24) + 16) * MAXSLOTS)
-#define TRB_LINK_LIMIT 4
+#define TRB_LINK_LIMIT 32
#define COMMAND_LIMIT 256
#define TRANSFER_LIMIT 256