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SubjectRe: [PATCH] soc: mediatek: knows_txdone needs to be set in Mediatek CMDQ helper
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Hi, Bibby:

On Fri, 2020-02-14 at 12:35 +0800, Bibby Hsieh wrote:
> Mediatek CMDQ driver have a mechanism to do TXDONE_BY_ACK,
> so we should set knows_txdone.
>

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> Fixes:576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper")
>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
> ---
> 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)) {

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