On 14/02/2020 05:35, Bibby Hsieh wrote:
> Mediatek CMDQ driver have a mechanism to do TXDONE_BY_ACK,
> so we should set knows_txdone.
>
> Fixes:576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper")
>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx>
> ---
I added a tag:
Cc: stable@xxxxxxxxxxxxxxx # v5.0+
and applied it to v5.6-next/soc
Thanks
> drivers/soc/mediatek/mtk-cmdq-helper.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index 9add0fd5fa6c..2ca1a759a347 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -80,6 +80,7 @@ struct cmdq_client *cmdq_mbox_create(struct device *dev, int index, u32 timeout)
> client->pkt_cnt = 0;
> client->client.dev = dev;
> client->client.tx_block = false;
> + client->client.knows_txdone = true;
> client->chan = mbox_request_channel(&client->client, index);
>
> if (IS_ERR(client->chan)) {
>
