USB: serial: option: Adding support for Telit LE922

This patch adds support for two PIDs of LE922.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f2280606b73c0c897d83d7738747b3d6f97a2c71..75350fc550a15dd333d3049f712399d8f9a40f57 100644 (file)
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -268,6 +268,8 @@ static void option_instat_callback(struct urb *urb);
 #define TELIT_PRODUCT_CC864_SINGLE             0x1006
 #define TELIT_PRODUCT_DE910_DUAL               0x1010
 #define TELIT_PRODUCT_UE910_V2                 0x1012
+#define TELIT_PRODUCT_LE922_USBCFG0            0x1042
+#define TELIT_PRODUCT_LE922_USBCFG3            0x1043
 #define TELIT_PRODUCT_LE920                    0x1200
 #define TELIT_PRODUCT_LE910                    0x1201
 
@@ -615,6 +617,16 @@ static const struct option_blacklist_info telit_le920_blacklist = {
        .reserved = BIT(1) | BIT(5),
 };
 
+static const struct option_blacklist_info telit_le922_blacklist_usbcfg0 = {
+       .sendsetup = BIT(2),
+       .reserved = BIT(0) | BIT(1) | BIT(3),
+};
+
+static const struct option_blacklist_info telit_le922_blacklist_usbcfg3 = {
+       .sendsetup = BIT(0),
+       .reserved = BIT(1) | BIT(2) | BIT(3),
+};
+
 static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1160,6 +1172,10 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
        { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
        { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+       { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0),
+               .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_LE910),
                .driver_info = (kernel_ulong_t)&telit_le910_blacklist },
        { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),