crypto: sha512 - Export struct sha512_state
[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / option.c
index a16d69fadba1cd9fa7088b9baa3a598b6402c2d9..575816e6ba371fb4ef5fbeeba3668e559b86bfe2 100644 (file)
 #include <linux/usb/serial.h>
 
 /* Function prototypes */
+static int  option_probe(struct usb_serial *serial,
+                       const struct usb_device_id *id);
 static int  option_open(struct tty_struct *tty, struct usb_serial_port *port,
                                                        struct file *filp);
 static void option_close(struct usb_serial_port *port);
 static void option_dtr_rts(struct usb_serial_port *port, int on);
 
 static int  option_startup(struct usb_serial *serial);
-static void option_shutdown(struct usb_serial *serial);
+static void option_disconnect(struct usb_serial *serial);
+static void option_release(struct usb_serial *serial);
 static int  option_write_room(struct tty_struct *tty);
 
 static void option_instat_callback(struct urb *urb);
@@ -202,9 +205,9 @@ static int  option_resume(struct usb_serial *serial);
 #define NOVATELWIRELESS_PRODUCT_MC727          0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D         0x4400
 #define NOVATELWIRELESS_PRODUCT_U727           0x5010
+#define NOVATELWIRELESS_PRODUCT_MC760          0x6000
 
 /* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0X6000
 #define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0X6001
 #define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0X7000
 #define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0X7001
@@ -305,6 +308,10 @@ static int  option_resume(struct usb_serial *serial);
 #define DLINK_PRODUCT_DWM_652                  0x3e04
 
 
+/* TOSHIBA PRODUCTS */
+#define TOSHIBA_VENDOR_ID                      0x0930
+#define TOSHIBA_PRODUCT_HSDPA_MINICARD         0x1302
+
 static struct usb_device_id option_ids[] = {
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -422,7 +429,7 @@ static struct usb_device_id option_ids[] = {
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */
+       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
@@ -523,6 +530,7 @@ static struct usb_device_id option_ids[] = {
        { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
        { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
        { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
+       { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
        { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -550,6 +558,7 @@ static struct usb_serial_driver option_1port_device = {
        .usb_driver        = &option_driver,
        .id_table          = option_ids,
        .num_ports         = 1,
+       .probe             = option_probe,
        .open              = option_open,
        .close             = option_close,
        .dtr_rts           = option_dtr_rts,
@@ -560,7 +569,8 @@ static struct usb_serial_driver option_1port_device = {
        .tiocmget          = option_tiocmget,
        .tiocmset          = option_tiocmset,
        .attach            = option_startup,
-       .shutdown          = option_shutdown,
+       .disconnect        = option_disconnect,
+       .release           = option_release,
        .read_int_callback = option_instat_callback,
        .suspend           = option_suspend,
        .resume            = option_resume,
@@ -626,6 +636,18 @@ static void __exit option_exit(void)
 module_init(option_init);
 module_exit(option_exit);
 
+static int option_probe(struct usb_serial *serial,
+                       const struct usb_device_id *id)
+{
+       /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
+       if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
+               serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
+               serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
+               return -ENODEV;
+
+       return 0;
+}
+
 static void option_set_termios(struct tty_struct *tty,
                struct usb_serial_port *port, struct ktermios *old_termios)
 {
@@ -1129,7 +1151,14 @@ static void stop_read_write_urbs(struct usb_serial *serial)
        }
 }
 
-static void option_shutdown(struct usb_serial *serial)
+static void option_disconnect(struct usb_serial *serial)
+{
+       dbg("%s", __func__);
+
+       stop_read_write_urbs(serial);
+}
+
+static void option_release(struct usb_serial *serial)
 {
        int i, j;
        struct usb_serial_port *port;
@@ -1137,8 +1166,6 @@ static void option_shutdown(struct usb_serial *serial)
 
        dbg("%s", __func__);
 
-       stop_read_write_urbs(serial);
-
        /* Now free them */
        for (i = 0; i < serial->num_ports; ++i) {
                port = serial->port[i];