On 18/09/2023 21:21, Jason-JH.Lin wrote:
> Add cmdq_mbox_stop to disable GCE thread.
>
> To support the error handling or the stop flow of the GCE loopping
> thread, lopping thread user can call cmdq_mbox_stop to disable the
> GCE HW thread.
>
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx>
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 6 ++++++
> include/linux/mailbox/mtk-cmdq-mailbox.h | 1 +
> 2 files changed, 7 insertions(+)
>
> diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
> index 4d62b07c1411..8bd39fecbf00 100644
> --- a/drivers/mailbox/mtk-cmdq-mailbox.c
> +++ b/drivers/mailbox/mtk-cmdq-mailbox.c
> @@ -469,6 +469,12 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan)
> spin_unlock_irqrestore(&thread->chan->lock, flags);
> }
>
> +void cmdq_mbox_stop(struct mbox_chan *chan)
> +{
> + cmdq_mbox_shutdown(chan);
> +}
> +EXPORT_SYMBOL(cmdq_mbox_stop);
Plus there are no users.
NAK. This is not code which should be posted upstream.
Best regards,
Krzysztof
