diff mbox series

[v2,11/12] media: platform: mtk-mdp3: Use cmdq_pkt_create() and cmdq_pkt_destroy()

Message ID 20240222154120.16959-12-chunkuang.hu@kernel.org (mailing list archive)
State New, archived
Headers show
Series Remove cl in struct cmdq_pkt | expand

Commit Message

Chun-Kuang Hu Feb. 22, 2024, 3:41 p.m. UTC 
Use cmdq_pkt_create() and cmdq_pkt_destroy() common function
instead of implementing mdp3 version.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
---
 .../platform/mediatek/mdp3/mtk-mdp3-cmdq.c    | 45 ++-----------------
 1 file changed, 4 insertions(+), 41 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index b720e69b341d..c7a9f142102d 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -287,43 +287,6 @@  static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
 	return 0;
 }
 
-static int mdp_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt,
-			       size_t size)
-{
-	struct device *dev;
-	dma_addr_t dma_addr;
-
-	pkt->va_base = kzalloc(size, GFP_KERNEL);
-	if (!pkt->va_base)
-		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,
-				  DMA_TO_DEVICE);
-	if (dma_mapping_error(dev, dma_addr)) {
-		dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
-		kfree(pkt->va_base);
-		return -ENOMEM;
-	}
-
-	pkt->pa_base = dma_addr;
-
-	return 0;
-}
-
-static void mdp_cmdq_pkt_destroy(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);
-	pkt->va_base = NULL;
-}
-
 static void mdp_auto_release_work(struct work_struct *work)
 {
 	struct mdp_cmdq_cmd *cmd;
@@ -341,7 +304,7 @@  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);
+	cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt);
 	kfree(cmd->comps);
 	cmd->comps = NULL;
 	kfree(cmd);
@@ -388,7 +351,7 @@  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);
+		cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt);
 		kfree(cmd->comps);
 		cmd->comps = NULL;
 		kfree(cmd);
@@ -418,7 +381,7 @@  int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
 		goto err_cancel_job;
 	}
 
-	ret = mdp_cmdq_pkt_create(mdp->cmdq_clt, &cmd->pkt, SZ_16K);
+	ret = cmdq_pkt_create(mdp->cmdq_clt, &cmd->pkt, SZ_16K);
 	if (ret)
 		goto err_free_cmd;
 
@@ -513,7 +476,7 @@  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);
+	cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt);
 err_free_cmd:
 	kfree(cmd);
 err_cancel_job: