Re: [PATCH] media: uvcvideo: Add quirk for Luxvisions RGB Camera (30c9:0122)

[Hans de Goede <hansg@kernel.org>]

Hi,

On 3-Sep-26 10:11, Kean Ren wrote:
> The device binds cleanly but delivers no image data; USB autosuspend is
> suspending the streaming endpoint. Disable autosuspend for it.
> 
> Issue found on Lenovo ThinkPad X13 (codename Zelda, Intel); confirmed
> working with this quirk.
> 
> Tested-by: Kean Ren <rh_king@163.com>
> Signed-off-by: Kean Ren <rh_king@163.com>

Thank you for your patch.

I have merged this into:

https://gitlab.freedesktop.org/linux-media/users/uvc/-/commits/for-next/

Regards,

Hans



> ---
>  drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index e289cc71ba98..32bf353013a1 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -3216,6 +3216,15 @@ static const struct usb_device_id uvc_ids[] = {
>  	  .bInterfaceSubClass	= 1,
>  	  .bInterfaceProtocol	= 0,
>  	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Luxvisions Innotech Integrated RGB Camera (Lenovo laptops) */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x30c9,
> +	  .idProduct		= 0x0122,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) },
>  	/* Intel Realsense D435i depth camera */
>  	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
>  				| USB_DEVICE_ID_MATCH_INT_INFO,
> --
> 2.40.0