Re: [RFC 4/6] greybus: add API for async unidirectional transfer

[Greg Kroah-Hartman]

On Fri, Jul 04, 2025 at 08:40:34PM -0400, Damien Riégel wrote:
> This adds a helper function for unidirectional asynchronous transfer.
> This is just for convenience as some drivers do these steps manually,
> like the loopback driver in gb_loopback_async_operation().
> 
> Signed-off-by: Damien Riégel <damien.riegel@xxxxxxxxxx>
> ---
>  drivers/greybus/operation.c       | 52 +++++++++++++++++++++++++++++++
>  include/linux/greybus/operation.h |  4 +++
>  2 files changed, 56 insertions(+)

Shouldn't you conver the loopback driver over to use this, so it's not
just increasing the overall code size, and we can see how it will be
used?

thanks,

greg k-h