diff mbox series

[v3,10/13] soc: mediatek: cmdq: export finalize function

Message ID 1582897461-15105-12-git-send-email-dennis-yc.hsieh@mediatek.com (mailing list archive)
State New, archived
Headers show
Series support gce on mt6779 platform | expand

Commit Message

Dennis-YC Hsieh Feb. 28, 2020, 1:44 p.m. UTC 
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 mbox series

Patch

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