[RFC PATCH] dmaengine: xilinx_dma: Fix per-channel direction reporting via device_caps

[Folker Schwesinger]

Hi Rahul,

On Fri Feb 20, 2026 at 2:28 PM CET, Rahul Navale wrote:
> From: Rahul Navale <rahul.navale at ifm.com>
>
> Our setup uses a custom FPGA design with a custom XSA file for the PL.
> The multimedia drivers (audio/video) are also customized for our platform.
>

this is an important bit of information. Could you verify that your
customized driver uses dmaengine's dma_get_slave_caps() to obtain
channel capabilities and that the newly introduced
xilinx_dma_device_caps() is actually called?