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[USBCCGP]

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- Implement support for getting string descriptors (may need more work)
- USB mass storage devices which are part of a composite device now initialize

svn path=/trunk/; revision=55976
This commit is contained in:
Cameron Gutman 2012-03-03 21:23:04 +00:00
parent 3e4f41c5e9
commit 297eb4a462
1 changed files with 34 additions and 0 deletions
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34
reactos/drivers/usb/usbccgp/pdo.c
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@ -976,6 +976,40 @@ PDO_HandleInternalDeviceControl(
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
else if (Urb->UrbControlDescriptorRequest.DescriptorType == USB_STRING_DESCRIPTOR_TYPE)
{
PUSB_STRING_DESCRIPTOR StringDescriptor;
//
// get the requested string descriptor
//
ASSERT(Urb->UrbControlDescriptorRequest.TransferBuffer);
Status = USBCCGP_GetDescriptor(PDODeviceExtension->FDODeviceExtension->NextDeviceObject,
USB_STRING_DESCRIPTOR_TYPE,
Urb->UrbControlDescriptorRequest.TransferBufferLength,
Urb->UrbControlDescriptorRequest.Index,
Urb->UrbControlDescriptorRequest.LanguageId,
(PVOID*)&StringDescriptor);
if (NT_SUCCESS(Status))
{
if (StringDescriptor->bLength == 2)
{
FreeItem(StringDescriptor);
Status = STATUS_DEVICE_DATA_ERROR;
}
else
{
RtlCopyMemory(Urb->UrbControlDescriptorRequest.TransferBuffer,
StringDescriptor->bString,
StringDescriptor->bLength + sizeof(WCHAR));
FreeItem(StringDescriptor);
Status = STATUS_SUCCESS;
}
}
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
}
else
{