MdeModulePkg XhciPei/UsbBusPei: Enhance code for better device compatibility.

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbBusPei / UsbPeim.c

diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
index 947864bd27cc5be53a9b322c7018af97861c7692..f3500218626c5e3a5b4d825c398c3bf3027e46a1 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
@@ -720,6 +720,7 @@ PeiConfigureUsbDevice (
     DEBUG ((EFI_D_ERROR, "PeiUsbSetDeviceAddress Failed: %r\n", Status));\r
     return Status;\r
   }\r
+  MicroSecondDelay (USB_SET_DEVICE_ADDRESS_STALL);\r
 \r
   PeiUsbDevice->DeviceAddress = *DeviceAddress;\r
 \r
@@ -750,6 +751,7 @@ PeiConfigureUsbDevice (
   if (EFI_ERROR (Status)) {\r
     return Status;\r
   }\r
+  MicroSecondDelay (USB_GET_CONFIG_DESCRIPTOR_STALL);\r
 \r
   Status = PeiUsbSetConfiguration (\r
             PeiServices,\r
@@ -809,6 +811,7 @@ PeiUsbGetAllConfiguration (
     DEBUG ((EFI_D_ERROR, "PeiUsbGet Config Descriptor First Failed\n"));\r
     return Status;\r
   }\r
+  MicroSecondDelay (USB_GET_CONFIG_DESCRIPTOR_STALL);\r
 \r
   ConfigDesc        = (EFI_USB_CONFIG_DESCRIPTOR *) PeiUsbDevice->ConfigurationData;\r
   ConfigDescLength  = ConfigDesc->TotalLength;\r