Re: [PATCH] Add Marvell ML352 to drivers/usb/serial/option.c

Greg KH
2025-06-04T07:33:55Z

On Wed, Jun 04, 2025 at 07:40:16AM +0200, Michael Wyraz wrote:
>
> Add the device id of the Marvell ML352 to option.c so that the
> device is recognized as usb-serial device.
>
> Signed-off-by: Michael Wyraz <michael@wyraz.de>
> ---
>  drivers/usb/serial/option.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> index 5cd26dac2069..3bfdab641369 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -619,6 +619,10 @@ static void option_instat_callback(struct urb *urb);
>  /* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
>  #define LUAT_PRODUCT_AIR720U            0x4e00
>
> +/* Marvell products */
> +#define MARVELL_VENDOR_ID            0x1286
> +#define MARVELL_PRODUCT_ML352        0x4e3c
> +
>  /* Device flags */
>
>  /* Highest interface number which can be used with NCTRL() and RSVD() */
> @@ -2434,6 +2438,7 @@ static const struct usb_device_id option_ids[] = {
>      { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID,
> SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
>      { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C,
> 0xff, 0, 0) },
>      { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U,
> 0xff, 0, 0) },
> +    { USB_DEVICE(MARVELL_VENDOR_ID, MARVELL_PRODUCT_ML352) },
>      { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff),            /* TCL
> IK512 MBIM */
>        .driver_info = NCTRL(1) },
>      { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff),            /* TCL
> IK512 ECM */
> --
> 2.49.0
>
>
>

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman. You have sent him
a patch that has triggered this response. He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created. Hopefully you will not take offence and will fix the problem
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