[PATCH 06/16] i3c: mipi-i3c-hci: Call hci_dma_xfer_done() from dequeue path

[Frank Li]

On Thu, Apr 16, 2026 at 08:56:54PM +0300, Adrian Hunter wrote:
> hci_dma_dequeue_xfer() relies on state normally updated by the DMA
> interrupt handler.  Ensure that state is current by explicitly invoking
> hci_dma_xfer_done() from the dequeue path.
>
> This handles cases where the interrupt handler has not (yet) run.
>
> Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>  drivers/i3c/master/mipi-i3c-hci/dma.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c
> index c9852b85d6b0..28e4d38f55d3 100644
> --- a/drivers/i3c/master/mipi-i3c-hci/dma.c
> +++ b/drivers/i3c/master/mipi-i3c-hci/dma.c
> @@ -635,6 +635,8 @@ static bool hci_dma_dequeue_xfer(struct i3c_hci *hci,
>  		}
>  	}
>
> +	hci_dma_xfer_done(hci, rh);
> +
>  	for (i = 0; i < n; i++) {
>  		struct hci_xfer *xfer = xfer_list + i;
>  		int idx = xfer->ring_entry;
> --
> 2.51.0
>