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media: m2m-deinterlace: replace direct ->device_prep*() calls with standard DMA engine API

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DMA engine consumers must not call the channel's device_prep_*() function
pointers directly. Use the standard dmaengine wrapper APIs instead.

Assisted-by: LLM
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Frank Li 2026-09-18 10:02:21 -04:00 committed by Hans Verkuil
parent 1b6d63de87
commit fed2e02a12
1 changed files with 1 additions and 2 deletions
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3
drivers/media/platform/m2m-deinterlace.c
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@ -211,7 +211,6 @@ static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op,
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct deinterlace_dev *pcdev = ctx->dev;
struct dma_chan *chan = pcdev->dma_chan;
struct dma_device *dmadev = chan->device;
struct dma_async_tx_descriptor *tx;
unsigned int s_width, s_height;
unsigned int s_size;
@ -330,7 +329,7 @@ static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op,
ctx->xt->dst_sgl = true;
flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
tx = dmadev->device_prep_interleaved_dma(chan, ctx->xt, flags);
tx = dmaengine_prep_interleaved_dma(chan, ctx->xt, flags);
if (tx == NULL) {
v4l2_warn(&pcdev->v4l2_dev, "DMA interleaved prep error\n");
return;