linux-kernel - Re: [PATCH 1/1] usb: serial: option: Adding support for Telit LE922 PID 0x1045

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Date:	Sun, 28 Feb 2016 16:36:16 +0100
From:	Johan Hovold <johan@...nel.org>
To:	Daniele Palmas <dnlplm@...il.com>
Cc:	Johan Hovold <johan@...nel.org>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] usb: serial: option: Adding support for Telit LE922
 PID 0x1045

On Fri, Feb 26, 2016 at 01:35:27PM +0100, Daniele Palmas wrote:
> This patch adds support for 0x1045 PID of Telit LE922.
> 
> Signed-off-by: Daniele Palmas <dnlplm@...il.com>
> ---
>  drivers/usb/serial/option.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> index db86e51..4be2c7c 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -270,6 +270,7 @@ static void option_instat_callback(struct urb *urb);
>  #define TELIT_PRODUCT_UE910_V2			0x1012
>  #define TELIT_PRODUCT_LE922_USBCFG0		0x1042
>  #define TELIT_PRODUCT_LE922_USBCFG3		0x1043
> +#define TELIT_PRODUCT_LE922_USBCFG5		0x1045
>  #define TELIT_PRODUCT_LE920			0x1200
>  #define TELIT_PRODUCT_LE910			0x1201
>  
> @@ -627,6 +628,11 @@ static const struct option_blacklist_info telit_le922_blacklist_usbcfg3 = {
>  	.reserved = BIT(1) | BIT(2) | BIT(3),
>  };
>  
> +static const struct option_blacklist_info telit_le922_blacklist_usbcfg5 = {
> +	.sendsetup = BIT(2),
> +	.reserved = BIT(0) | BIT(1) | BIT(3) | BIT(8) | BIT(9) | BIT(10),
> +};
> +
>  static const struct usb_device_id option_ids[] = {
>  	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
>  	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
> @@ -1176,6 +1182,8 @@ static const struct usb_device_id option_ids[] = {
>  		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
>  	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3),
>  		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
> +	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG5),
> +		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg5 },

Please use USB_DEVICE_INTERFACE_CLASS to keep the blacklist entry
shorter (perhaps you can then even reuse an existing one).

Thanks,
Johan