[PATCH 9/9] media: platform: mtk-mdp3: do not store struct cmdq_client in struct cmdq_pkt

From: Chun-Kuang Hu
Date: Wed Feb 14 2024 - 19:52:46 EST


MediaTek mdp3 driver has the struct cmdq_client information, so
it's not necessary to store struct cmdq_client in struct cmdq_pkt.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
---
drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index a420d492d879..6aa32ab018b4 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -298,7 +298,6 @@ static int mdp_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt,
return -ENOMEM;

pkt->buf_size = size;
- pkt->cl = (void *)client;

dev = client->chan->mbox->dev;
dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
@@ -314,10 +313,8 @@ static int mdp_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt,
return 0;
}

-static void mdp_cmdq_pkt_destroy(struct cmdq_pkt *pkt)
+static void mdp_cmdq_pkt_destroy(struct cmdq_client *client, struct cmdq_pkt *pkt)
{
- struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
-
dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size,
DMA_TO_DEVICE);
kfree(pkt->va_base);
@@ -341,7 +338,7 @@ static void mdp_auto_release_work(struct work_struct *work)
atomic_dec(&mdp->job_count);
wake_up(&mdp->callback_wq);

- mdp_cmdq_pkt_destroy(&cmd->pkt);
+ mdp_cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt);
kfree(cmd->comps);
cmd->comps = NULL;
kfree(cmd);
@@ -388,7 +385,7 @@ static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg)
atomic_dec(&mdp->job_count);
wake_up(&mdp->callback_wq);

- mdp_cmdq_pkt_destroy(&cmd->pkt);
+ mdp_cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt);
kfree(cmd->comps);
cmd->comps = NULL;
kfree(cmd);
@@ -513,7 +510,7 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
err_free_comps:
kfree(comps);
err_destroy_pkt:
- mdp_cmdq_pkt_destroy(&cmd->pkt);
+ mdp_cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt);
err_free_cmd:
kfree(cmd);
err_cancel_job:
--
2.34.1