Re: [PATCH] USB: cdc-acm: add support for Sagem Monetel ELC930

From: Greg KH
Date: Sat Mar 12 2016 - 19:45:03 EST


On Sat, Mar 12, 2016 at 11:44:51PM +0000, Nicolas Saenz Julienne wrote:
> Signed-off-by: Nicolas Saenz Julienne <nicolassaenzj@xxxxxxxxx>
> ---
> drivers/usb/class/cdc-acm.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
> index fa4e239..9831607 100644
> --- a/drivers/usb/class/cdc-acm.c
> +++ b/drivers/usb/class/cdc-acm.c
> @@ -1681,6 +1681,9 @@ static const struct usb_device_id acm_ids[] = {
> { USB_DEVICE(0x079b, 0x000f), /* BT On-Air USB MODEM */
> .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
> },
> + { USB_DEVICE(0x079b, 0x0088), /* SAGEM Monetel ELC930 */
> + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
> + },

Why is this needed? Does the descriptors not properly set the class
device?

thanks,

greg k-h