Re: [PATCH v4 21/25] accel/qda: Add Audio protection domain attach and its remote heap

[Arnd Bergmann]

On Sun, Nov 1, 2026, at 23:21, Ekansh Gupta wrote:

>  struct drm_qda_remote_attach {
>  	__u32 pd_type;
> -	__u32 pad;
> +	__u32 namelen;
> +	__u64 name;
>  };
> 

This is an ABI change in the middle of the series, which isn't
great even though it is harmless as there are no users that
would see the initial ABI.

I'd suggest defining the structure in the final length
from the start.

      Arnd