Hi, Dennis:
On Wed, 2019-11-27 at 09:58 +0800, Dennis YC Hsieh wrote:
> Export finalize function to client which helps append eoc and jump
> command to pkt.
Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
>
> Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@xxxxxxxxxxxx>
> ---
> drivers/soc/mediatek/mtk-cmdq-helper.c | 7 ++-----
> include/linux/soc/mediatek/mtk-cmdq.h | 8 ++++++++
> 2 files changed, 10 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index 244b8528eb16..38e0c13e1922 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -392,7 +392,7 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
> }
> EXPORT_SYMBOL(cmdq_pkt_assign);
>
> -static int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
> +int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
> {
> struct cmdq_client *cl = pkt->cl;
> struct cmdq_instruction inst = { {0} };
> @@ -412,6 +412,7 @@ static int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
>
> return err;
> }
> +EXPORT_SYMBOL(cmdq_pkt_finalize);
>
> static void cmdq_pkt_flush_async_cb(struct cmdq_cb_data data)
> {
> @@ -446,10 +447,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
> unsigned long flags = 0;
> struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
>
> - err = cmdq_pkt_finalize(pkt);
> - if (err < 0)
> - return err;
> -
> pkt->cb.cb = cb;
> pkt->cb.data = data;
> pkt->async_cb.cb = cmdq_pkt_flush_async_cb;
> diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
> index 4bce240dbb56..998bc90f9da9 100644
> --- a/include/linux/soc/mediatek/mtk-cmdq.h
> +++ b/include/linux/soc/mediatek/mtk-cmdq.h
> @@ -204,6 +204,14 @@ int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
> */
> int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
>
> +/**
> + * cmdq_pkt_finalize() - Append EOC and jump command to pkt.
> + * @pkt: the CMDQ packet
> + *
> + * Return: 0 for success; else the error code is returned
> + */
> +int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
> +
> /**
> * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
> * packet and call back at the end of done packet
