Chen Peter-B29397 <B29397@xxxxxxxxxxxxx> writes: > If the class driver has already mapped this address, the req->req.dma is not > DMA_ADDR_INVALID either, in this case, the dma_sync_single_for_cpu is > enough. ok; forget the patch then. Thanks Enrico -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
