Re: [PATCH] virtio_snd.h: clarify that `controls` depends on VIRTIO_SND_F_CTLS

[Takashi Iwai <tiwai@xxxxxxx>]

On Thu, 13 Feb 2025 17:18:25 +0100,
Stefano Garzarella wrote:
> 
> As defined in the specification, the `controls` field in the configuration
> space is only valid/present if VIRTIO_SND_F_CTLS is negotiated.
> 
>   From https://docs.oasis-open.org/virtio/virtio/v1.3/virtio-v1.3.html:
> 
>   5.14.4 Device Configuration Layout
>     ...
>     controls
>        (driver-read-only) indicates a total number of all available control
>        elements if VIRTIO_SND_F_CTLS has been negotiated.
> 
> Let's use the same style used in virtio_blk.h to clarify this and to avoid
> confusion as happened in QEMU (see link).
> 
> Link: https://gitlab.com/qemu-project/qemu/-/issues/2805
> Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>

Applied now.  Thanks.


Takashi