From: Britton Chesley <brit.ches...@amd.com>
Fixed a bug which led to an ASSERT due to the USB device context being
maintained after a port reset, but the underlying XHCI context was
uninitialized. Added build descriptor table call in UsbIoPortReset
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Hao A Wu <hao.a...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Signed-off-by: Britton Chesley <brit.ches...@amd.com>
---
MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
index c25f3cc2f279..55e0e1f16cdb 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
@@ -882,6 +882,12 @@ UsbIoPortReset (
// is in CONFIGURED state.
//
if (Dev->ActiveConfig != NULL) {
+ Status = UsbBuildDescTable (Dev);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "UsbIoPortReset: failed to build descriptor table -
%r\n", Status));
+ }
+
Status = UsbSetConfig (Dev, Dev->ActiveConfig->Desc.ConfigurationValue);
if (EFI_ERROR (Status)) {
--
2.36.1
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