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

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1. Add delay after set device address and get configuration descriptor.
2. Sync the change at R15876 in XhciDxe to do not access transfer ring when endpoint is isochronous type or control type.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16105 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2014-09-15 09:33:16 +00:00
committed by lzeng14
parent c4a7d20890
commit 04910ceb35
3 changed files with 40 additions and 6 deletions
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3
MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
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@@ -720,6 +720,7 @@ PeiConfigureUsbDevice (
DEBUG ((EFI_D_ERROR, "PeiUsbSetDeviceAddress Failed: %r\n", Status));
return Status;
}
MicroSecondDelay (USB_SET_DEVICE_ADDRESS_STALL);
PeiUsbDevice->DeviceAddress = *DeviceAddress;
@@ -750,6 +751,7 @@ PeiConfigureUsbDevice (
if (EFI_ERROR (Status)) {
return Status;
}
MicroSecondDelay (USB_GET_CONFIG_DESCRIPTOR_STALL);
Status = PeiUsbSetConfiguration (
PeiServices,
@@ -809,6 +811,7 @@ PeiUsbGetAllConfiguration (
DEBUG ((EFI_D_ERROR, "PeiUsbGet Config Descriptor First Failed\n"));
return Status;
}
MicroSecondDelay (USB_GET_CONFIG_DESCRIPTOR_STALL);
ConfigDesc = (EFI_USB_CONFIG_DESCRIPTOR *) PeiUsbDevice->ConfigurationData;
ConfigDescLength = ConfigDesc->TotalLength;