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| author | Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> | 2020-06-21 22:18:32 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-06-22 13:12:46 +0200 |
| commit | 995818588b6deedbed6b2b9d4c67e59b9afd6c60 (patch) | |
| tree | 7c09a95e3d7d4d083d748758fcac4d286809f5e9 /include/linux/soc | |
| parent | 613c2e2c7e69e574411e2a3609459e18e91ae3fb (diff) | |
| download | lwn-995818588b6deedbed6b2b9d4c67e59b9afd6c60.tar.gz lwn-995818588b6deedbed6b2b9d4c67e59b9afd6c60.zip | |
soc: mediatek: cmdq: export finalize function
Export finalize function to client which helps append eoc and jump
command to pkt. Let client decide call finalize or not.
Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/1592749115-24158-9-git-send-email-dennis-yc.hsieh@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'include/linux/soc')
| -rw-r--r-- | include/linux/soc/mediatek/mtk-cmdq.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 83340211e1d3..c331255eacd1 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -167,6 +167,14 @@ 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 * @pkt: the CMDQ packet |