Re: [PATCH 1/1] media: xilinx: Use dmaengine_get_copy_align() accessor

From: Tomi Valkeinen

Date: Thu Nov 12 2026 - 05:27:03 EST


Hi,

On 12/11/2026 01:15, Laurent Pinchart wrote:
On Wed, Nov 11, 2026 at 12:13:24PM -0500, Frank.Li@xxxxxxxxxxx wrote:
From: Frank Li <Frank.Li@xxxxxxx>

Replace direct access to dma->dma->device->copy_align with the
dmaengine_get_copy_align() accessor function.

Prepare move struct dma_device to private.

I didn't see a rationale in the commit that introduced
dmaengine_get_copy_align(), and I then saw it here. Without knowing much
about the greater plan of making dma_device private, this patch looks
OK.

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

Tomi, will you handle this with any other ongoing work on
media/platform/xilinx/, or should it get merged separately ?

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>

This can be merged separately, I don't have any series that I would be sending in the near term future.

Tomi


Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
drivers/media/platform/xilinx/xilinx-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index ece2116639fc0..e01bb40bc39c7 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -710,7 +710,7 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma,
goto error;
}
- dma->align = 1 << dma->dma->device->copy_align;
+ dma->align = 1 << dmaengine_get_copy_align(dma->dma);
ret = video_register_device(&dma->video, VFL_TYPE_VIDEO, -1);
if (ret < 0) {