Re: [PATCH 07/16] i3c: mipi-i3c-hci: Complete transfer lists immediately on error

Frank Li
2026-04-17T08:11:16Z

On Thu, Apr 16, 2026 at 08:56:55PM +0300, Adrian Hunter wrote:
> In DMA mode, transfer lists are currently completed only when the final
> transfer in the list completes. If an earlier transfer fails, the list is
> left incomplete and callers wait until timeout.
>
> There is no need to wait for a timeout, as the completion path in
> i3c_hci_process_xfer() already checks for error status. Complete the
> transfer list as soon as any transfer in the list reports an error.
>
> This avoids unnecessary delays and spurious timeouts on error.
>
> Complete a transfer list completion immediately there is an error.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
...
> struct i3c_dma *dma;
> + struct hci_xfer *completing_xfer;

Generally, it should be working queue.

So working(current)_xfer should be better.

Frank
> int ring_number;
> int ring_entry;
> };
> --
> 2.51.0
>