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

[Rahul Navale]

From: Rahul Navale <rahul.navale at ifm.com>

Hi Folker,

> Can you help reproduce the issue at our end. How does your setup
> looks like? Is it dependent on PL design ? Unless there is some
> dependency I can try and triage it.

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.

Regards,
Rahul Navale