MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum.

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / Xhci.c

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
index 6143b200ab790f5e3bae73b9bd26342030d9f9eb..390ca0a3762eb1f2956892986c671915538c9499 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
@@ -1822,7 +1822,7 @@ XhcCreateUsbHc (
   //\r
   Status = gBS->CreateEvent (\r
                   EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
-                  TPL_CALLBACK,\r
+                  TPL_NOTIFY,\r
                   XhcMonitorAsyncRequests,\r
                   Xhc,\r
                   &Xhc->PollTimer\r