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add error handling on usb related modules.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9566 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian
2009-12-16 00:58:46 +00:00
parent 7748eb28e1
commit efe9186f09
8 changed files with 90 additions and 16 deletions
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7
MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBot.c
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@@ -273,9 +273,16 @@ UsbBotDataTransfer (
);
if (EFI_ERROR (Status)) {
if (USB_IS_ERROR (Result, EFI_USB_ERR_STALL)) {
DEBUG ((EFI_D_INFO, "UsbBotDataTransfer: (%r)\n", Status));
DEBUG ((EFI_D_INFO, "UsbBotDataTransfer: DataIn Stall\n"));
UsbClearEndpointStall (UsbBot->UsbIo, Endpoint->EndpointAddress);
} else if (USB_IS_ERROR (Result, EFI_USB_ERR_NAK)) {
Status = EFI_NOT_READY;
} else {
DEBUG ((EFI_D_ERROR, "UsbBotDataTransfer: (%r)\n", Status));
}
if(Status == EFI_TIMEOUT){
UsbBotResetDevice(UsbBot, FALSE);
}
}