linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Jassi Brar <jassisinghbrar@gmail.com>
Cc: <linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <wsd_upstream@mediatek.com>,
	Bibby Hsieh <bibby.hsieh@mediatek.com>,
	CK Hu <ck.hu@mediatek.com>,
	Houlong Wei <houlong.wei@mediatek.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<srv_heupstream@mediatek.com>,
	Ming-Fan Chen <ming-fan.chen@mediatek.com>,
	Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Subject: [PATCH v3 10/13] soc: mediatek: cmdq: export finalize function
Date: Fri, 28 Feb 2020 21:44:18 +0800	[thread overview]
Message-ID: <1582897461-15105-12-git-send-email-dennis-yc.hsieh@mediatek.com> (raw)
In-Reply-To: <1582897461-15105-1-git-send-email-dennis-yc.hsieh@mediatek.com>

Export finalize function to client which helps append eoc and jump
command to pkt.

Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@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 1336523eb7d4..58fec634dcf1 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -372,7 +372,7 @@ 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_instruction inst = { {0} };
 	int err;
@@ -392,6 +392,7 @@ 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)
 {
@@ -426,10 +427,6 @@ 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 fec292aac83c..99e77155f967 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -213,6 +213,14 @@ 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
-- 
2.18.0

  parent reply	other threads:[~2020-02-28 13:45 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-28 13:44 [PATCH v3 00/13] support gce on mt6779 platform Dennis YC Hsieh
2020-02-28 13:44 ` Dennis YC Hsieh
2020-02-28 13:44 ` [PATCH v3 01/13] dt-binding: gce: add gce header file for mt6779 Dennis YC Hsieh
2020-02-28 15:26   ` CK Hu
2020-03-02 20:15   ` Rob Herring
2020-02-28 13:44 ` [PATCH v3 02/13] mailbox: cmdq: variablize address shift in platform Dennis YC Hsieh
2020-02-28 15:22   ` CK Hu
2020-02-29 13:36     ` Dennis-YC Hsieh
2020-02-28 13:44 ` [PATCH v3 03/13] mailbox: cmdq: support mt6779 gce platform definition Dennis YC Hsieh
2020-02-28 13:44 ` [PATCH v3 04/13] mailbox: mediatek: cmdq: clear task in channel before shutdown Dennis YC Hsieh
2020-02-28 15:57   ` CK Hu
2020-02-29 13:40     ` Dennis-YC Hsieh
2020-02-28 13:44 ` [PATCH v3 05/13] soc: mediatek: cmdq: return send msg error code Dennis YC Hsieh
2020-02-28 15:39   ` CK Hu
2020-02-29 13:41     ` Dennis-YC Hsieh
2020-02-28 13:44 ` [PATCH v3 06/13] soc: mediatek: cmdq: add assign function Dennis YC Hsieh
2020-02-28 14:44   ` CK Hu
2020-02-28 13:44 ` [PATCH v3 07/13] soc: mediatek: cmdq: add write_s function Dennis YC Hsieh
2020-02-28 14:49   ` CK Hu
2020-02-28 13:44 ` [PATCH v3 08/13] soc: mediatek: cmdq: add read_s function Dennis YC Hsieh
2020-02-28 14:50   ` CK Hu
2020-02-28 13:44 ` [PATCH v3 09/13] soc: mediatek: cmdq: add write_s value function Dennis YC Hsieh
2020-02-28 14:55   ` CK Hu
2020-02-28 13:44 ` Dennis YC Hsieh [this message]
2020-02-28 13:44 ` [PATCH v3 11/13] soc: mediatek: cmdq: add jump function Dennis YC Hsieh
2020-02-28 14:59   ` CK Hu
2020-02-29 13:42     ` Dennis-YC Hsieh
2020-02-28 13:44 ` [PATCH v3 12/13] soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api Dennis YC Hsieh
2020-02-28 14:32   ` CK Hu
2020-02-29 14:37     ` Dennis-YC Hsieh
2020-02-28 13:44 ` [PATCH v3 13/13] soc: mediatek: cmdq: add set event function Dennis YC Hsieh
2020-02-28 15:05   ` CK Hu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1582897461-15105-12-git-send-email-dennis-yc.hsieh@mediatek.com \
    --to=dennis-yc.hsieh@mediatek.com \
    --cc=bibby.hsieh@mediatek.com \
    --cc=ck.hu@mediatek.com \
    --cc=devicetree@vger.kernel.org \
    --cc=houlong.wei@mediatek.com \
    --cc=jassisinghbrar@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=ming-fan.chen@mediatek.com \
    --cc=robh+dt@kernel.org \
    --cc=srv_heupstream@mediatek.com \
    --cc=wsd_upstream@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).