Re: [PATCH v2] usb: gadget: uvc: allow changing interface name via configfs

[Bagas Sanjaya <bagasdotme@gmail.com>]

On 01/04/22 23.04, Dan Vacura wrote:
> Add a configfs entry, "function_name", to change the iInterface field
> for VideoControl. This name is used on host devices for user selection,
> useful when multiple cameras are present. The default will remain "UVC
> Camera".
> 
> Signed-off-by: Dan Vacura <w36195@motorola.com>
> ---
> Changes in v2:
> - remove stable cc
> 
>   .../ABI/testing/configfs-usb-gadget-uvc       |  1 +
>   Documentation/usb/gadget-testing.rst          |  1 +
>   drivers/usb/gadget/function/f_uvc.c           |  4 +-
>   drivers/usb/gadget/function/u_uvc.h           |  1 +
>   drivers/usb/gadget/function/uvc_configfs.c    | 41 +++++++++++++++++++
>   5 files changed, 47 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc
> index 889ed45be4ca..611b23e6488d 100644
> --- a/Documentation/ABI/testing/configfs-usb-gadget-uvc
> +++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc
> @@ -7,6 +7,7 @@ Description:	UVC function directory
>   		streaming_maxburst	0..15 (ss only)
>   		streaming_maxpacket	1..1023 (fs), 1..3072 (hs/ss)
>   		streaming_interval	1..16
> +		function_name		string [32]
>   		===================	=============================

Since you mention that default function_name is "UVC Camera", why don't you
mention it in the documentation?

-- 
An old man doll... just what I always wanted! - Clara