retry_xacterr:
if ((token & QTD_STS_ACTIVE) == 0) {
+ /* Report Data Buffer Error: non-fatal but useful */
+ if (token & QTD_STS_DBE)
+ ehci_dbg(ehci,
+ "detected DataBufferErr for urb %p ep%d%s len %d, qtd %p [qh %p]\n",
+ urb,
+ usb_endpoint_num(&urb->ep->desc),
+ usb_endpoint_dir_in(&urb->ep->desc) ? "in" : "out",
+ urb->transfer_buffer_length,
+ qtd,
+ qh);
+
/* on STALL, error, and short reads this urb must
* complete and all its qtds must be recycled.
*/
/*
* data transfer stage: buffer setup
*/
- i = urb->num_sgs;
+ i = urb->num_mapped_sgs;
if (len > 0 && i > 0) {
sg = urb->sg;
buf = sg_dma_address(sg);