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From: CK Hu <ck.hu@mediatek.com>
To: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com,
	Jassi Brar <jassisinghbrar@gmail.com>,
	linux-kernel@vger.kernel.org,
	Houlong Wei <houlong.wei@mediatek.com>,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Bibby Hsieh <bibby.hsieh@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 11/14] soc: mediatek: cmdq: export finalize function
Date: Tue, 10 Dec 2019 15:50:21 +0800
Message-ID: <1575964221.13210.1.camel@mtksdaap41> (raw)
In-Reply-To: <1574819937-6246-13-git-send-email-dennis-yc.hsieh@mediatek.com>

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@mediatek.com>

> 
> Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
> ---
>  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

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Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27  1:58 [PATCH v2] support gce on mt6779 platform Dennis YC Hsieh
2019-11-27  1:58 ` [PATCH v2 00/14] " Dennis YC Hsieh
2019-11-27  1:58 ` [PATCH v2 01/14] dt-binding: gce: add gce header file for mt6779 Dennis YC Hsieh
2019-12-05 20:37   ` Rob Herring
2019-11-27  1:58 ` [PATCH v2 02/14] mailbox: cmdq: variablize address shift in platform Dennis YC Hsieh
2019-12-10  1:55   ` CK Hu
2019-12-12  1:03     ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 03/14] mailbox: cmdq: support mt6779 gce platform definition Dennis YC Hsieh
2019-12-10  2:04   ` CK Hu
2019-11-27  1:58 ` [PATCH v2 04/14] mailbox: mediatek: cmdq: clear task in channel before shutdown Dennis YC Hsieh
2019-12-10  2:49   ` CK Hu
2019-12-12  1:13     ` Dennis-YC Hsieh
2019-12-12  1:31       ` CK Hu
2019-12-12  1:51         ` Dennis-YC Hsieh
2019-12-12  2:03           ` CK Hu
2019-12-12  2:20             ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 05/14] arm64: dts: add gce node for mt6779 Dennis YC Hsieh
2019-12-06  4:05   ` Bibby Hsieh
2019-11-27  1:58 ` [PATCH v2 06/14] soc: mediatek: cmdq: return send msg error code Dennis YC Hsieh
2019-12-06  4:02   ` Bibby Hsieh
2019-12-18  8:00     ` Dennis-YC Hsieh
2019-12-18  8:14       ` Bibby Hsieh
2019-11-27  1:58 ` [PATCH v2 07/14] soc: mediatek: cmdq: add assign function Dennis YC Hsieh
2019-12-10  3:24   ` CK Hu
2019-12-12  1:15     ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 08/14] soc: mediatek: cmdq: add write_s function Dennis YC Hsieh
2019-12-10  5:18   ` CK Hu
2019-12-12  1:31     ` Dennis-YC Hsieh
2019-12-10  7:35   ` Bibby Hsieh
2019-12-12  1:31     ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 09/14] soc: mediatek: cmdq: add read_s function Dennis YC Hsieh
2019-12-10  7:55   ` CK Hu
2019-12-12  1:33     ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 10/14] soc: mediatek: cmdq: add write_s value function Dennis YC Hsieh
2019-11-27  1:58 ` [PATCH v2 11/14] soc: mediatek: cmdq: export finalize function Dennis YC Hsieh
2019-12-10  7:50   ` CK Hu [this message]
2019-11-27  1:58 ` [PATCH v2 12/14] soc: mediatek: cmdq: add loop function Dennis YC Hsieh
2019-12-11  1:48   ` CK Hu
2019-12-12  1:37     ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 13/14] soc: mediatek: cmdq: add wait no clear event function Dennis YC Hsieh
2019-12-11  2:04   ` CK Hu
2019-12-12  1:42     ` Dennis-YC Hsieh
2019-11-27  1:58 ` [PATCH v2 14/14] soc: mediatek: cmdq: add set " Dennis YC Hsieh

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