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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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