Re: xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 1

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Mathias Nyman wrote:
> +++ b/drivers/usb/host/xhci-ring.c
> @@ -82,7 +82,7 @@ dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg,
>                 return 0;
>         /* offset in TRBs */
>         segment_offset = trb - seg->trbs;
> -       if (segment_offset > TRBS_PER_SEGMENT)
> +       if (segment_offset > TRBS_PER_SEGMENT - 1)

Maybe change the > comparison to >= rather than add the extra "- 1"?


//Peter
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